Contact us today to learn more about our Tungsten Carbide Rolls
(86) 411 84174804
Address Yintian South Park, , Ganjingzi District, Dalian 116000, China
The cemented carbide composite rolls mainly used on the finishing mill for bar,deformed steel bar andcommon wire.In this way,we can greatly reduce the frequency of changing groove and roll,thus to reducethe labor intensity and improve the work efficiency.The surface quality and yield shall be improved to a maxi-mum degree,which leads to a remarkable economic benefit.
Our cemented carbide composite roll adopts a special grade of cemented carbide.By means of hydrauliclock nut,the cemented carbide roll rings is fastened to the axle with the axial pressure of 200Mpa from hy-draulic oil.Under the protection of prestress,the cemented carbide composite roll shall work more effectively.
Grade | Chemical composition | Physical mechanical properties | |||
Wc | Co/Ni/Cr | Density g/cm3 | Hardess HRA | Bending strength ≥N/mm2 | |
LMM-PL20F | 80 | 20 | 13.5 | 82.5 | 2650 |
LMM-PL22F | 78 | 22 | 13.3 | 82.0 | 2600 |
LMM-PL25F | 75 | 25 | 13.1 | 80.5 | 2550 |
LMM-PL30F | 70 | 30 | 12.6 | 79.5 | 2450 |
LMM-PL32F | 68 | 32 | 12.5 | 79.0 | 2400 |
In accordance with the production line and rolling technology of customers,our products are designed tomatch one-strand rolling,two-slitting rolling and three-slitting rolling,and four slitting rolling,The cementedcarbide composite roll includes K1 finished roller,K2 leder roller,K4 pre-slitting roller.K3 slitting roller withhigh-speed steel as material.The rolling varieties include wire,bar and deformed steel bar.
We can effectively reduce the frequency of changing rollers and increase the yield after using cemented car-bide composite roll.The rolling products possess the features of good surface quality,small deformation,negative tolerance and high yield.
Service is to be rendered for the design,groove machining and rib machining of comp-osite cemented carbide roll rings.
Our durable rolls are specifically designed to minimize the frequency of changing grooves, increase yield, and enhance overall surface quality - all with just one roll!
Production equipment
The company has an integrated office space including a R&D center and a testing center, and a large-scale modern carbide roller ring production line. It can independently complete the entire process from product design, research and development, production of tungsten carbide powder to cemented carbide roll ring forming, processing, slotting, and rib milling of finished products. It has reached a production scale of 1,000 tons (50,000 pieces of cemented carbide roller rings) per year. The output ranks among the top in the world.
LMM tries its utmost to meet the demand of customers. Our professional R&D department and production line will provide the direct and effective quality and service for you.
With over twenty years’ experience on the production of cemented carbide roll rings, LMM has established an inte-grated system including R&D and extraction of powder and production and marketing of alloy . Through our professional service, you can make the correct choice for the material to match your product.
Cemented carbide roll rings of production process
The main raw material of cemented carbide is tungsten carbide powder. In order to ensure the stability of cemented carbide roll ring products, the company invested 20 million US dollars in 2010 to introduce equipment specialized in the production of tungsten carbide powder, achieving self-sufficiency in the production of tungsten carbide raw materials. Thus avoiding the instability of product performance caused by purchasing raw materials from different suppliers.
Pre-Sales Service
* Inquiry and consulting support.
* Planning layout and Design requires machinery
* Welcome visit our Factory.
After-Sales Service
* Engineers available to service machinery overseas.
* IN-TIME delivery goods.
* Free charges for installing, training and debugging.
* Long-term technical support.
Address Yintian South Park, , Ganjingzi District, Dalian 116000, China
We would be happy to help and advise if you have any questions or inquiries.
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