APPLICATION:

Conical twin screw and barrel for extruder

Size:

Φ35/Φ75, Φ45/Φ90, Φ45/Φ100, Φ50/Φ105, Φ55/Φ110, Φ60/Φ125, Φ80/Φ143, Φ80/Φ156, Φ92/Φ188, Φ95/Φ188  etc.

 

TECHNICAL DATA:

Depth of nitration case:0.4-0.7mm

Hardness of nitration:HV850-1020(HRc55°-62°)

Roughness of surface:Ra 0.4um

Screw straightness:0.015mm/m

Chrome plating thickness:0.03-0.8mm

Bimetal coating thickness:1.5-2.0mm

Material:Base material 38CrMoAlA,Welded inlay on the flight,prolong life of screw.Easy wearing parts of barrel feed inlet made from imported anti-wear alloy can be improvde abrasion performance.