Hot Sales High Quality PE PP PVC Pipe Film Extruder Screw

• Standard: GB
• Technics: Nitrided
• Feature: Nitrided
• Material: 38CrMoAl,9cr18MOV,SKD,DC53,Gh113
• Name: Screw and Barrel for PVC Extruder
• Thickness of Chrome Plated Layer: 0.025-0.085mm
• Model NO.: 50/70/90
• Nitided Layer Depth: 0.5-0.8mm
• Nitided Hardness: 950-1100hv
• Alloy Depth: 3mm
• Alloy Hardness: HRC58-65
• Surface Roughness: Ra0.4um
• Linearity of Screw: 0.015mm
• Transport Package: 1. Wooden Case 2. as Customer′s Requirements
• Origin: China
• HS Code: 8479909090

Product Description

1.  Product Details 

Physical Characteristics of Bimetallic Screw:

Type	Model	Hardness (HRC)	Wear resistant	Corrosion resistant	Thickness	Application Glass Fiber
PTA weld	J1 38CrMoAlA Ni-base alloy	45-58	Excellent	Special excellent	1.5~3mm	Under 10%
	J2 SKD61 Ni-base alloy	45-58	Special excellent	Excellent	1.5~3mm	Under 15%
Nitriding	J3 Nitrided	HV more than 800	Good	Good	0.25mm	/