显示标签为“Steel rolling plant”的博文。显示所有博文
显示标签为“Steel rolling plant”的博文。显示所有博文

2017年12月28日星期四

Wrapping machine for steel wire rod

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2017年2月9日星期四

Cooling bed is an important equipment in the field of steel rolling?

Cooling bed is an important equipment in the field of steel rolling. It used to receiving, transmissing and cooling the rolled piece. Outdoor spaces are ideal for parking vehicles and storage purposes. Today, most of the residential structures and commercial garages have such spaces for storing useful or scrap objects. As these spaces are designed to store objects and accommodate vehicles as well, they must have doors for safety purposes. If you think about using such spaces without doors, then you might have to restrict its usage. So, putting a robust door on such places would give you the opportunity to put your valuables as well without any trouble.

So,cooling bed  if you are also looking for such kinds of robust doors, then you can easily avail them online. There are various types of doors available that include industrial rolling steel doors, residential rolling steel doors, rolling steel doors for garages, and more. These doors are majorly made of steel or galvanized aluminum, which makes them ideal to protect shops and stores against fire and robbery. And, the best part is that they don't take extra space while opening and closing.

1) Providing professional proposal of suitable production line as per customers' requirement
2) Providing turn-key service of designing, manufacturing, installation and commissioning for the whole production lines
3) Providing technical support.
5) Good after-sales service will be provided.
6) Quality warranty will be promised.

2017年2月7日星期二

These machines have made the manufacturing process of Continuous Casting Machine?

Welcome to our product page of Continuous Casting Machine , in which you can find detailed information of Continuous Casting Machine . Our Continuous Casting Machine is good in quality and competitive in price. We are manufacturer and supplier of Continuous Casting Machine . We export Continuous Casting Machine . We supply OEM service of Continuous Casting Machine for you. We would manufacture Continuous Casting Machine following your specific requirement. We are looking forward to your E-mail and establishing cooperative relationship! We would provide professional Continuous Casting Machine with good services for you!

There are a number of people as well as manufacturers have been able to make huge profits when the different types of packaging materials came into the market and the people bought them since they were new and hence attractive. Not only this, it made their work of packing and storing things very easy and convenient.  It is a blessing for the people who specially deal in food products. The items can be of any form such as solid or liquid and protected packaging machines are of great help since they package the product in a sturdy and attractive packing. This doesn't damage the product while they are being transported and can be stored for longer durations than usual.

If a person is unable to purchase a machine of the latest technology, he/she can also buy a second hand model or some previous version of the same machine. Of course there will be some difference in its functioning and quality, but the budget is a big constraint. Another thing that can be done is that one can buy latest technology machine by paying the amount of the machine at fixed installments over a period of time.

These machines have made the manufacturing process of many items very easy. Where manual labor was used, today the work has been replaced by machines that work in just a click. It can be easily said that packaging machines of all types have acted like a blessing to the manufacturing industry where very item needs to be packed so that it is delivered to the end consumer in the right condition.

We are a steel manufacturer in China, is professional in steel machinery with years's experience.  We can supply the whole production line, from induction furnace, CCM and rolling mills with high quality and competitive price.

2017年1月6日星期五

Nine Different Kinds of Wrapping Machines for Packaging Products?


The word ‘wrapping' when applied to packaging machines covers different styles and kinds of equipments. The main purpose of this write-up is to look at the extensive areas of packaging and to spot the types of machinery which are needed for enfolding. There are two kinds of machines available-one that covers up the product partially and the other that completely enclose it.

Let's first discuss about the equipments that wrap the products partially.

Banding machine

This equipment can cover a band of material around the product and seal it by glue or heat. The paper or film used should be thick or stiff. High density polyethylene is often used for the purpose.

Sleeve wrapping machinery

It makes use of one or two reels of film for enrobing a product with a loose film piece, which is shrunk tight through use of heat. Low density polypropylene is used as the material for packaging.

Stretch banding mechanism

This covers up a band of film firmly around an article or a group of merchandise. Polyethylene film that ranges from 30-60 micron is often used. The equipment is mainly utilized for distribution packs. They are used typically in pharmaceutical industry.

Spiral wrapping device

It firmly encloses the film around a product or a group of merchandise in series of turns. This kind of packaging is best suited for long products like ladders and articles that cannot pass through heat shrink tunnel.

Now I am going to discuss about the machineries that help in forming a complete wrap and here I would also like to mention that products can be completely packaged with sealing as well as without sealing.

Fold wrapping instrument uses paper or aluminum foil around the item without heat sealing for packaging. This kind of mechanism is generally used where the product has chances of getting damaged if heat is used.

Twist wrapping device can seal the end of the cover by getting the film twisted. The film used is often stiff and cellophane is basically used for the purpose.

Then there is the overwrapping tool that encloses the product with paper of sheet of film and uses a series of sealing and folding operations to form an enclosed pack.

Roll wrapping machines are also available in the market. They can cover up the cylindrical items in series of folding and heat sealing operations by making use of heat sealable film.

There is also another one known as foil and band wrapping instrument. Here the product first gets enfolded in an aluminum foil and then in band of paper. It is mainly used to pack chocolate bars and confectionery items.

2017年1月5日星期四

The Housingless stand mill, engineered by is extensively used in different heavy industrial units

In metalworking, rolling is a metal forming process in which metal stock is passed through one or more pairs of rolls to reduce the thickness and to make the thickness uniform.The concept is similar to the rolling of dough. Rolling is classified according to the temperature of the metal rolled. If the temperature of the metal is above its recrystallization temperature, then the process is known as hot rolling. If the temperature of the metal is below its recrystallization temperature, the process is known as cold rolling. In terms of usage, hot rolling processes more tonnage than any other manufacturing process, and cold rolling processes the most tonnage out of all cold working processes.Roll stands holding pairs of rolls are grouped together into rolling mills that can quickly process metal, typically steel, into products such as structural steel (I-beams, angle stock, channel stock, and so on), bar stock, and rails. Most steel mills have rolling mill divisions that convert the semi-finished casting products into finished products.

We are amongst one of the leading organizations, engaged in offering high quality Rolling Housingless stand mill that is robust enough to withstand high degree of forces generated while rolling operation. Our range of mill stand is fabricated using best quality cast steel as per the set industry norms under the supervision of our experienced professionals, therefore, maximizing the rigidity of stand. The entire range is widely known for high strength, ability to contend with adverse conditions, compact design, ability to bear overload, roll drafting arrangement and longer life. In order to meet the precise needs of the clients, We make Rolling Mill Stand available in different specifications at highly competitive prices.

The Housingless stand mill, engineered by us, is extensively used in different heavy industrial units, is acknowledged for its efficient and flawless performance and assuring higher stablity during rolling operations. It is also credited for its better operational life and high tensile strength. These sturdy rolling stands, suitable for any type of rolling equipment, are precisely tested on varied aspects of quality for ensuring optimum results.

Backed with our rich industry experience and knowledge Housingless stand mill, we are offering excellent quality Housingless Mill Stand that is a best solution for high productive mills. The offered mill stand is valued for easy installation, anti corrosiveness, energy efficiency, high strength, longer service life and supreme performance. This mill stand is manufactured at our state-of-the-art manufacturing unit using high grade raw materials sourced from reliable sources of the industry. This Housingless Mill Stand is available in various specifications as per the needs of the clients.

Our company is a quality approved manufacturer and exporter of Housingless stand mill. These mill stands, manufactured using high quality raw materials, are acknowledged for their better functional life and smooth functioning. Our products, extensively used in different steel and iron industries, are tested on stiff quality grounds for ensuring optimum results.

Hot rolling mill is a mill or factory where ingots of heated metal are passed between rollers to produce sheets or bars of a required cross section and form.

We are rolling mills and continuous casting machine manufacturer in China, which the final products are round steel, deformed steel and wire rod. There will be good cooperation chance If you.

2016年12月1日星期四

Get to Know the Fundamentals of a Rolling Mill?


An extended product rolling mill is one of the most demanding programs for motor drives. The rolling process consists of transferring from a hot steel billet through a "rolling train". The modern-day rolling train includes numerous rolling stands arranged in an in-line setup. Every single rolling stand consists of a highest and a bottom roll, driven with a gear box by an electric motor. The rolls of the stands have contours or "grooves" machined into the rolls, so the hot billet transferring in between the grooves is lessened in size and shaped by each subsequent stand. Common motor sizes for modern-day mills is around 600kW to 1200kW for every single stand. Typically specific amount of stands are used depending on the size of the feed billet as well as the finished product. There is additionally a basic completing rate followed nowadays.

The tension in between each stand must be properly controlled, as the slightest change in tension will impact the shape of the item. Furthermore as the billet head end gets in each subsequent rolling stand, the performance drop must recover extremely quick, so as not have an effect on the tension control. The motor drives are managed by a sophisticated stream or stress or loop command program, with must take into account the design reduction of every stand, and the efficient roll groove size which is constantly changing because of roll wear and heat range changes.

As the hot billet passes through the rolling train it is processed, lowered in proportions, and lengthened with the mill stands. The item will then be transferred to a walking beam cooling base, via a superior speed switch method (braking slide/aprons). Scissors in the rolling train generate head and tail crops, and separate the material to suit the cooling base.

Drive Assortment

Due to the effect tons involved, the motors and drives should be chosen to allow for momentary high overloads. NEMA standard MG-1 specifies the temporary (1 min) overloads of at least 200 percent. In reality the actual demands may be dissimilar. Whenever the actual lots duty cycle is understood, the excess dimensioning of the motor and drive need to be inspected by seasoned rolling mill applications specialists using dimensioning program devices offered by the majority of drive and motor makers.

From experience it has long been revealed that in order to satisfy the tension control demands the motor speed must be managed to about less than 1 %. Fortunately numerous modern-day AC and DC digital drives can fulfill this static accuracy rating. The more essential requirements is the dynamic performance rating of the drive which is needed to lessen the rate drop from the bar head getting in each stand. The performance drop is affected by the inertia of the stand or gearbox or motor mix as well as the compelling efficiency of the drive. The ideal velocity fall must be restricted to a certain quantity of percentage. Frequently it is recommended to for a rolling mill to mix different suppliers of gearbox, motors and drives to achieve the optimum combo of system inertia and vibrant efficiency.

2016年9月29日星期四

About Wire Straightening and Cutting Machine


They are the ones to play one of the most important parts in manufacturing a Straightening Machine metal product. Not only for making a product but also for the infrastructure this machine is highly used. This product can be very useful in terms of making the most important work in a manufacturing industry at a twist of hand. The welding machines are also used not only for joining metals but also for separating them in different ways.

Welding electrodes

Welding manufacturing plants are the ones to make the welding electrodes in a prudent way. Some of the service providers in this aspect have been making the best products in the market from the Welding Electrode Manufacturing Plant. They offer you with the best in the market as they are the ones to make the most valuable products in this industry. Thus if you are looking for the electrodes for the industrial use, it is best to get through some of the online sites to select the best service.

Wire straightening service

The wire straightening machines are the ones which are widely by the wire manufacturers. Some of the companies are also prudent in making cutting machines. This company has come online for a better marketing and service for the customers these days. The Wire Straightening And Cutting Machine is highly preferred by the industries as the machines help in saving the manpower. The technology has made a high impact in the manufacturing industries these days. Without these machines the flow of work will not be up to the mark.

Some of the companies procure best welding machines all over and they are the ones to make the most promising services all over India. The welding machinery plants are the one to make the most promising services all over. You can get discounts and different offers and deals for the best price. If you are buying machinery for industrial purpose then you will have to buy them in bulks from the industry. For that you cannot afford cramp tools and thus for the bulk machinery you will have to make the smartest decision and opt for the best in the market.

The best for the business

These days the Welding Electrode Manufacturing Plant is easily available online now and there but the best way to buy them is by knowing about the company in a detailed way and then inspecting about the product. If you are opting for this brand then you can get a detailed description of the product and their services. You can also get the assurance for the full satisfaction from the products. The after sales service is Straightening Machine also a prudent one. Some of the companies has the ability meet up with the clients expectation whenever they are needed. So go for the best and have a safe welding experience.

2016年9月21日星期三

Choose The Material Handling Conveyor From Gi3 in Canada

Global Industrial Innovators Inc. or gi3 (giii) is a Canadian company, which has been constructing quality conveyor equipment from Robotic work cells to widest range of conveyor belts like Belt, Roller or Slider belt type, for more than 25 years. The standard conveyors or the Material handling systemscan be customized as per the request of the customers and could be Plastic Modular to table top Belts or also fabric type belts.

Any marketing industry today, ranging from a grocery outlet to a clothing line or car assembly line, needs Material handling equipment for its production and routine functioning. These equipments can handle cargo and loads of any weight and are found in almost all the production units. The cargo or load can be anything; raw materials, food, chemicals, in fact any substance that needs to be moved to the next course of production, inspection, packing or despatching. They contribute in significant ways towards the productivity and efficiency, as well as quality control and personnel safety. These Material Handling Conveyors come in various shapes, built material, usage and cost. Gi3 offers a variety of conveyors inCanada, US and all across the world. Some of the basic types of Conveyors

In addition to these, if one has a particular requirement of Conveyors or wants to make specially a conveyor of his style, gi3 will accept the challenge and will craft a Material Handling Equipmentof your consent.

Gi3 offers top-notch conveyors at very reasonable prices. They have a range of conveyors to cater to all kinds of needs. You can buy conveyor machinery to keep stocks and replace parts, whenever needed. You can also ask for assistance and suggestions related to various types of Material handling systems. Their online directory will give you a thorough depiction of their range of conveyors, conveyor components and accessories. You can get a conveyor quote on request, online and can compare the prices with other firms, before you buy a conveyor belt. They use high quality bearings, thicker gauge steel mounts and the best class components for stronger weight sustenance. Their conveyors ensure lower bearing cost and higher productivity. All their Material Handling Conveyors are simple, inexpensive, quite easy to install and maintain.


2016年8月25日星期四

Use of Hydraulic pusher role?

Hydaulic pusher has developed a full line of hydraulic pusher piston/cylinders to accommodate any shaft end and coupling hub configuration. Our pushers are specifically designed for each application to accommodate your shaft end with full stroke capability to meet your specifications.

This machine Hydaulic pusher up to billets at a time from the continuous caster, and pushes them and the full cooling bed load. Cantilevered rolls keep the bearings and gearboxes away from the heat of the red hot billets.

We provide highly efficient industrial pusher that is fabricated using high grade raw materials. We design and develop industrial pusher as per the specifications provided by the clients. Our superior industrial pusher is durable and thus renders consistent performance for longer period of time. We provide at the most

We are one of leading manufacturers in rolling mills and continuous casting machines. With more than 20 years' experience and professional service, we can supply the whole production lines, from induction furnace, CCM to rolling mills, cooling bed and collection.

Used for pushing the material (Billet/Ingot/Scrap) into the reheating furnace
These kind of a products are generally installed in the backside of the furnace in a rolling mills.. The pushers are delivered completely assembled with all seals and fittings to match your installation equipment and pressure tested to endure against leaks

2016年8月18日星期四

Invest In Regular Server Room Cleaning


If you have a server room Cleaning, then it is vital to ensure it is kept clean. These rooms are frequently set up and only left to operate, with little thought to the wear and accumulation of dirt that can happen day after day. If these rooms are left for too long, a large amount of dust can gather, and this can lead to severe problems.

These rooms are only cleaned or even entered when there is an issue, and an administrator needs to change tapes or reboot a problematic server. However, it can be very costly to let these rooms get dirty because of the amount of damage that can happen to servers.

Thus it is important to use a server room cleaning service. It is imperative to use specialists since the equipment is sensitive, rather than your usual office cleaners. By contracting a professional server cleaner, you can be sure that your gear will be treated with the care it needs, and the room cleaned thoroughly.

There are plenty of benefits to having your server room cleaned. These include the fact that they ensure the longevity of your equipment. It is inevitable that your equipment will gather dust since dust particles are carried in the air and end up getting in the vents at the back of the equipment. This can build, particularly on the fans present in the machine. This can significantly reduce the ability of these fans to cool the electronic equipment inside, which is where you run into real problems.

By having your server room thoroughly cleaned on a regular basis you can make sure that heat isn't causing your servers problems. Heat can reduce the lifespan of some components and in particular affect hard drives. This means you end up having repeated failures with equipment.

Something that you may not also realise is dust will build up in air conditioning units and fans which keep the server room at the required temperature. Getting this cleaned is as important as cleaning the server equipment, again to prevent heat damage.

A clean server room also reduces electrical risks since dust particles can carry moisture and make its way into the inner circuitry. This can cause short circuits. Removing dust from the air, therefore, could not be of more importance, and professional server cleaning services will know exactly how to do this.

There is also a high risk of accidents when you don't have a clean server room Cleaning, and this can have a significant impact on your business. By having dust build up in your server room, you are putting staff and any contractors you work with at risk.

2016年8月3日星期三

Stainless Steel Wire Rods Exporters Manufacturers


Steel rolling takes pleasure in introducing ourselves as one of the leading stainless steel manufacturers, stainless steel exporters, stainless steel importers and stainless steel suppliers of all types of ferrous & non-ferrous metals, especially aisi Stainless Steel 304, Stainless Steel 304l, Stainless Steel 316, Stainless Steel 316l, Stainless Steel 321, Stainless Steel 410, Stainless Steel 420, Stainless Steel 431 and other percentages items namely hastalloy, monel, nickel, titanium & others, basically in all sizes and shapes such as stainless steel sheets, stainless steel plates, stainless steel flats, stainless steel rods, stainless steel circles, stainless steel pipes & pipes fittings, flange fitting & others.

We are quality manufacturers and exporters of "Stainless Steel Pipes, Stainless Steel Pipe Fittings, Dairy Fittings, Compressor Fittings (Double Ferrule Fittings), Flanges & Flange Fittings". The above mention material is manufactured in : "Stainless Steel Material Products, Hastalloy Material, Monel Material, Nickel Material, Titanium Material, M.S, Carbon Steel Material And Alloy Steel Material". We store the above items in huge quantity and supply the same regularly to reputed private and public sector to their entire satisfaction. We are also highly specialized in executing orders in all aspects of project implementation, maintenance, modernization and shutdown application etc.

Strict Wire quality assurance system is being followed in all our departments and total quality management is applied to streamline and all the procedures and practices in operation to achieve high standard of efficiency. Continuous efforts are being made for improvement of materials technology and equipments to give best quality products at the most affordable prices.

2016年7月1日星期五

The function of some groups of stainless steel


The function of some groups of stainless steel can be classified to 5 groups: Martensite stainless steel, Ferrite stainless steel, Austenite stainless steel, Austenite-Ferrite stainless steel, Austenite - Martensite stainless steel


This stainless steel group contains from 12% to 17% Cr. If the Cr content is at the lower limit (12 ~ 13%) then we have to control the carbon content C is not exceed 0.4% to avoid creating too much chromium carbide. Because Chromium Carbide depleted Cr content in the alloy background and reduce corrosion resitance. If the Cr content is up to 17%, the amount of C can be as high as 0.9 ~ 1.1% to increase the mechanical properties (stiffness) and still remain corrosion resistance.

The suitable temperature for heat treatment of this steels is: 950 ~ 1100 ° C. The coolling environment may be oil or air (due to of high content of % Cr so it should be easy to fabricate). The Ram temperatures depends on the specific requirements but must pay attention to avoid brittle ram type II in the temperature of 350 ~ 575 ° C (by quenching in oil. If stainless steel was cooled slowly will forms Cr23C6 steel brittle and reduce the corrosion resistance).

Martensite stainless steel has a high corrosion resistance in freshwater environments, because of the passive effect of chromium so that it is not corrode in acidic HNO3 (but corrosive in other acid). This stainless steels with low carbon content (eg: grade 403 and 410 of U.S) is used for stainless steel jewelry, stainless fasteners, heating equipments (


Ferrite stainless steel has a higher elastic limit than Austenite stainless steel but the plastic deformation is lower, so, they are suitable for the normal fabrication (rolling, drawing, typing , stamping, etc.). Corrosion resistance of them depend on chromium content. In order to limit the local corrosion (point corrosion), we have to increase the chromium content above 20% and better increase more 2% of Mo alloy to be used in the marine enviroment, seawater and acid.


The most important characteristics of this type of stainless steel is very good mechanical properties and almost has no phenomenon of brittle ferrite of stainless steel, high elastic limit steel is over three times austenite. In addition, this group also has great corrosion resitance, especially in condition of high pressure (stress corrosion), or concentrated corrosion (point corrosion) and in the environment strong erosion (exhaust valve hole, pipe chemical vapor ...)

2016年5月19日星期四

Rolling plant Doors - The Most Robust Doors Available


Outdoor spaces are rolling plant ideal for parking vehicles and storage purposes. Today, most of the residential structures and commercial garages have such spaces for storing useful or scrap objects. As these spaces are designed to store objects and accommodate vehicles as well, they must have doors for safety purposes. If you think about using such spaces without doors, then you might have to restrict its usage. So, putting a robust door on such places would give you the opportunity to put your valuables as well without any trouble.

There are various types of doors available for such spaces. But if you want the best, then you can go with rolling steel doors. In today's world, these doors are gaining huge popularity in the market, owing to the factor that they provide an added level of security for outdoor storage spaces like garages, sheds, etc. These doors are not only easy to install, but also very easy to operate. There are a lot of great advantages of using these doors over the regular ones that swing open inwards or outwards. These are often used to seal larger openings, but can be installed to cover smaller openings as well. Owing to their flexibility, these doors are ideal for commercial warehouses, carports, large and small shops too.

So, if you are also looking for such kinds of robust doors, then you can easily avail them online. There are various types of doors available that include industrial rolling steel doors, residential rolling steel doors, rolling steel doors for garages, and more. These doors are majorly made of steel or galvanized aluminum, which makes them ideal to protect shops and stores against fire and robbery. And, the best part is that they don't take extra space while opening and closing.

There are a lot of leading rolling plant steel door companies involved in offering these kinds of doors online at the most affordable rates. Door Doctor is one of the premier companies engaged in offering high quality residential and commercial garage doors, specialized industrial doors, and entry doors/frames. You can easily contact them online and place your order. They are well-known for their superior quality products and highly reliable services. In addition to this, they also provide repair services of residential, commercial, and industrial doors. With all theae required products and services related to doors, they have become one of the the best Door Doctors in the market.

2016年4月26日星期二

Rolling Steel Doors - The Most Robust Doors Available

Outdoor spaces are ideal for rolling steel parking vehicles and storage purposes. Today, most of the residential structures and commercial garages have such spaces for storing useful or scrap objects. As these spaces are designed to store objects and accommodate vehicles as well, they must have doors for safety purposes. If you think about using such spaces without doors, then you might have to restrict its usage. So, putting a robust door on such places would give you the opportunity to put your valuables as well without any trouble.

There are various types of doors available for such spaces. But if you want the best, then you can go with rolling steel doors. In today's world, these doors are gaining huge popularity in the market, owing to the factor that they provide an added level of security for outdoor storage spaces like garages, sheds, etc. These doors are not only easy to install, but also very easy to operate. There are a lot of great advantages of using these doors over the regular ones that swing open inwards or outwards. These are often used to seal larger openings, but can be installed to cover smaller openings as well. Owing to their flexibility, these doors are ideal for commercial warehouses, carports, large and small shops too.

So, if you are also looking for such kinds of robust doors, then you can easily avail them online. There are various types of doors available that include industrial rolling steel doors, residential rolling steel doors, rolling steel doors for garages, and more. These doors are majorly made of steel or galvanized aluminum, which makes them ideal to protect shops and stores against fire and robbery. And, the best part is that they don't take extra space while opening and closing.

There are a lot of leading rolling steel door companies involved in offering these kinds of doors online at the most affordable rates. Door Doctor is one of the premier companies engaged in offering high quality residential and commercial garage doors, specialized industrial doors, and entry doors/frames. You can easily contact them online and place your order. They are well-known for their superior quality products and highly reliable services. In addition to this, they also provide repair services of residential, commercial, and industrial doors. With all theae required products and services related to doors, they have become one of the the best Door Doctors in the market.

2015年12月23日星期三

What Is Steel Rolling In Metalwork?


There are many different rolling processes in metalwork, all of which bring about different results. From ring rolling and controlled rolling to flat rolling and roll bending, a great wealth of processes can be employed in the industry in the creation of differing products.

But what exactly is rolling? Simply put, it's the process where a stock metal, for example steel, is passed between two rolls whose weight and pressure manipulate the steel's shape and size. Slightly more complicated is the two different styles of rolling, which are described as 'hot rolling' or 'cold rolling'.

Hot rolling is when the steel is rolled above its recrystallisation temperature. Before it is rolled, the steel is warmed to such a temperature that it begins to deform and, during the process, the steel begins to recrystallise after having been manipulated into its new shape and size. Hot rolled steel is used in such construction items as rail road tracks and is a very strong material, though one without much directionality.

Cold rolling is the reverse: the steel is worked when its temperature is below that of its recrystallisation temperature - usually at room temperature in most situations. Cold rolled steel tends to have a better surface finish and has a twenty per cent higher strength following the rolling process. Cold rolled materials are usually a lot smaller than ones created through hot rolling though the end result can have far more directionality than the former type. The steel comes in several forms: full hard, half hard, quarter hard and skin rolled. Each type describes the thickness and pliability of the steel. For example, full hard steel can be bent back on itself to around fifty per cent without any signs of strain on the metal showing, whereas quarter hard is much more pliable and can bend to further extremes.
 Roller Table for Rolling Mill

2015年12月8日星期二

Useful Applications of Stainless Steel


Stainless steel is one of the most durable steel which comes with an elegant natural finish and is ideal for furniture and art décor. Because of its qualities, it is one of the most cost effective materials for construction applications.

Stainless steel was discovered by Harry Brearley in England in 1913. Brearley discovered it while doing an experiment of increasing the levels of chromium. Based on his experiment, a 12% of chromium makes the steel resistant to corrosion caused by acid. In 1920, there are two stainless steel types that was found to be useful and these are the martenstic stainless steel and the austenitic stainless steel.

The martensitic stainless steels are basically alloys of carbon and chromium that hold a martensitic crystal assembly in the solidified state. They are typically less resilient to oxidization compared to several other stainless steel grades. Martensitic types are also hardened by heat and are ferromagnetic. Generally, its chromium content does not go beyond 18%, while its carbon content can go beyond 1 %. Both carbon and chromium components are customized to guarantee a martensitic construction once hardening took place.

Stainless steel is widely used in cookware, cutlery, and kitchen utensils. These are along with hardware supplies, industrial equipments, structural buildings, automotive, and aerospace industries. Because of strong resistance to corrosion, it is largely employed for production of storage tanks and other food containers of fruit drinks. Likewise, medical equipment production also makes use of stainless steel because it can be steamed and sterilized over and over. It is also a prevalent material applied in a lot of jewelries and watches creation. The Rolex is one best example of watch brand that uses stainless steels for their numerous watch models.
Table Roller

2015年11月9日星期一

cement vertical roller mill


For the cement industry were 30,25,20,10,8.8 tons of annual production and other industries use to meet the users of different materials with different yield and grinding requirements. At the same time I also have fine vertical grinding mill, the State Development Center has fine vertical cement mill as the "Eighth Five-Year" period focused on promoting the application of high efficiency, new energy-saving products.
The working principle of vertical roller mill vertical roller mills
1, the main structure and function
Roller is the main material for rolling mill parts. Mill built with two pairs of roller, each pair of rollers mounted on the same shaft, rotating at different speeds.
Disc fixed to the reducer output shaft, the upper part of the disc material bed, the bed material a circular groove.
PRM-type separator mainly composed of vertical roller mill ,roller, disc, compression device, reducer, motor, housing and other components.
Fineness of separation is an important component of the decision, which consists of adjustable speed drives, rotor, guide blades, housing, meals, fighting off the cone material, composed of the outlet, and the separator works similar.
Pressure device is called the grinding pressure of the components provided by the high pressure oil station, hydraulic cylinder, rod, storage and other components, able to exert enough pressure roller grinding of materials.
2, the working principle of vertical roller mill
The material flow through the separator, in the role of guide vanes and the rotor, the coarse material to the disc from the hopper cone, the fine powder with a mill with air, dust collection device in the system to collect, is the product, the material in the contact process with the gas being dried to the required product water, by adjusting the angle and the wind guide vane separator rotor speed can be different fineness of the product.
Motor through reducer drive the disc rotation, the current hot air from the air inlet into the mill, the material from the feed opening falls on the central disc; the centrifugal force, material to the disc edge and moved across the ring groove on the disc by the grinding roll rolling and grinding, to the edge of the disc, moving through the air with the wind at the starting of large particles falling back to disc on the direct re-grinding.
After-cutting roller table

2015年11月8日星期日

Hot Rolling Mills


Our range of hot rolling mills are extensively used for shaping large pieces of metal, such as slabs or billets. These pieces of metal are heated above their recrystallization temperature and then deformed between rollers to form thinner cross sections. The hot rolling produces thinner cross sections than cold rolling processes with the same number of stages. Hot rolling will reduce the average grain size of a metal, while maintaining an equipped micro structure.

Now, this process, in commercial terms is known as Turn Key project. For e.g. If a foreign company wants to install a hot rolling mill, they would search for the companies who would manufacture/supply/install all the machinery and give them a trial production start-up. Now, not necessarily the turn key project company will be based in the same country, and hence, they have to depend upon foreign turn key project handlers for this project.


Usually, the machinery involved for say a Automatic Hot Rolling Mill (capacity 60,000 mts per year) are as below:


pinion stand

C.I base plate for mill stand and pinion stand

Fabricated base plate for gear box

3Hi 410 mm cast steel mill stand

foundation bolts

MILL AUXILLIARY

BEARINGS

Fibre bearing for Roughing mill

Roller bearing for Intermediate mill

Roller bearing for Finishing mill

MILL AUXILLIARY EQUIPMENTS

furnace exit roller table

billet transfer

mill working roller table

roller table[lifting]

bar transfer stand 1 to stand 2

Furnace charging roller table 10 m long

Billet charging Grate

Rolls for finishing mill
Roller Table

2015年11月6日星期五

Advantages Of Pouch Packing Machine


There are a number of people as well as manufacturers have been able to make huge profits when the different types of packaging materials came into the market and the people bought them since they were new and hence attractive. Not only this, it made their work of packing and storing things very easy and convenient.  It is a blessing for the people who specially deal in food products. The items can be of any form such as solid or liquid and protected packaging machines are of great help since they package the product in a sturdy and attractive packing. This doesn't damage the product while they are being transported and can be stored for longer durations than usual.

A  very popular style of machine that is now used by many manufacturers is the pouch packing machine. There are a number of types of pouch packing machines that are manufactured by a number of manufacturers. These machine types are as follows:

1.Automatic pouch packing machine
2.Water pouch packing machine
3.Oil pouch packing machine
4.Viscous liquid pouch packing machine
5.Rice pouch packing machine, and many more….

If a person is unable to purchase a machine of the latest technology, he/she can also buy a second hand model or some previous version of the same machine. Of course there will be some difference in its functioning and quality, but the budget is a big constraint. Another thing that can be done is that one can buy latest technology machine by paying the amount of the machine at fixed installments over a period of time.

These machines have made the manufacturing process of many items very easy. Where manual labor was used, today the work has been replaced by machines that work in just a click. It can be easily said that packaging machines of all types have acted like a blessing to the manufacturing industry where very item needs to be packed so that it is delivered to the end consumer in the right condition.
Wire Rod Packing Machine