Specification

l   Diameter:DN240mm to DN1050mm

l   Length: ≤6000mm

l   Weight: ≤85T

l   Material: 70Cr3MoR, 9Cr2MoR, 86CrMoV7, MC3, MC5,etc.

l   Barrel Hardness: HSD75-90(higher hardness)

l   Barrel Hardness Evenness:±1.5HSD

l   Hardness Depth(one side):15-100mm

l   Neck rings and bearing sleeves can be fitted when required

Manufacturing Process

ingot--foring--UT--rough machining--UT--second rough machining--UT--magnetic particle test--quenching--magnetic particle test--finished machining--UT--magnetic particle test--oiling--packing-shipping

Application

the product is always used in Hot Strip Mills,Stecket Mills and Cold Rolling Mills.