screw and barrel for plastic extruder machine from China manufacturer - Zhoushan Dinghai Jinmao Plastifying Machinery Manufacturing Factory

Product Detail

Model No.: dia20mm~dia300mm

Production Capacity: 500 set /month

Delivery Date: 25 days

Brand Name: JINMAO

Means of Transport: Ocean,Land,Air

Packing: wooden case

Shaft Design: Single

standard: ISO9001:2008

screw and barrel for plastic extruder machine
1. High-quality material adopted
2. Wear resistant and corrosion resistant
3. On time delivery

screw and barrel for plastic extruder machine
Specification : Ø20mm~Ø300mm
Draw Ratio: L/D=15~55

Technical Parameter
Quenching and Tempering Hardness:HB280-320	Screw Straightness:0.015mm
Nitriding Hardness:HV850-1000	Nitrided Chromium Coating Surface Hardness≥900HV
Nitriding Depth :0.45~0.7mm	Chromium Coating Thickness :0.025~0.10mm
Nitridng Brittleness :2 Level	Duplex Alloy Hardness:HRC50-65
Surface Roughness:≤Ra0.4	Duplex Alloy Depth:0.8~2.0mm
Materials and Technologies
Quality 38CrMoAIA (41CrAIMo7)	SKD61(H13)
Quality Duplex Stainless Steel	Gr12MoV
42CrMo	Quality Powder Metallurgy Materials
40Cr	Hard Metal Cold/Thermal Spraying Technology
Zinc 3# Steel	Advanced Nitriding Technology
Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology