mill roll

JUNCHENG is manufacture and supplier of roller and dies which are used in iron and steel products making. Now our clients extend all over the world, especially in Latin America, Eastern Europe, Southeast Asia, USA, Spain, India, Germany and Italy.

Grade properties: The outer layer is high-carbon alloy steel containing Cr, Mo, W, V, and Nb. The complex carbide structure is embedded in the tempered martensite structure. The carbon content and comprehensive heat treatment are controlled to optimize wear resistance and resistance to corrosion. Thermal fatigue. The oxide film structure on the surface maintains a low residual stress value.

Composite roll are rollers which fix tungsten carbie rings on steel roll shaft by a certain way. The fixing ways include : mechanical combination, casting way(CIC) , metallurgy way and bond way. Now the mechanical combination way is mainstream, the representative companies are Juncheng Corp. China, Teatugec Korea, SinterMet America and Mitsubishi Japan. Juncheng composite rolls are fixed by hydraulic locking system.