Centrifugal Casting High Speed Steel Rolls, HSS Roller

High Speed Steel Rolls, HSS Roller, Cast Steel Roll

Fredo, in metallurgical field for many years, is offering good quality mill rolls to the customers worldwide. We also provide technical consulting for rolls production process and working condition.What is more, the full set  of product quality inspection is held before shipment with detailed test report which is submitted to our customers. Our products enjoy high reputation in the world.

Equipped with advanced facilities. which include sets of induction furances, MF, sets of centrifugal casting machines, sets of heat treatment furances, sets of CNC lathes to machine the rolls as per requirements, we are capable to supply a large quantity of cast rolls with high quality. 

Regarding cast rolls, static and spun casting rolls are both available. 


Cast Rolls:
 

High Speed Steel Roll and Ring, HSS roll, Cast Steel Rolls

Properties:
1. The shell of HSS rolls is made of high carbon ally steel containing Cr Mo W V and Nb. 
2. The microstructure consists of complex carbide embedded in a tempered martensitic matrix. 
3. A complex heat treatment for HSS rolls and strict control of the carbon, make the good wear resistance, thermal fatigue resistance and oxide film formation, with a low residual stress. 
 

Chemical composition: 
 

Applications: 

Widely used for the pre-finishing stands of high speed wire mills and the finishing stands of bar mills, and used as F5 and F6 work roll for hot strip mills etc. 

With good quality products and professional services, Fredo has achieved excellent reputation from customers worldwide. If you have any requests, please feel free to contact us. ---gloriatrade@126.com