injection screw barrel for PVC from China manufacturer - Zhoushan Vanscrew Machinery Co.,Ltd.

Product Detail

Model No.: ISC-35

Production Capacity: 500sets/Month

Delivery Date: 30days

Marerial: 38CrMoALA

Nitrided time: 120hours

Means of Transport: Ocean,Land

Packing: wooden case

Brand Name: Vanscrew

Heat-treatment: Nitrided and spray coating ...

Nitrided thickness: 0.5-0.8mm

Hardness After Hardening &Tempering:Hv230-250
Nitrided Hardness:Hv900-1000

Screw & Barrel of Injection Molding Machine
Amount of injection : 60~125G
Screw Diameter :35mm	Screw Length : 910mm
Barrel Diameter :85mm	Barrel Length : 860mm
Technical Parameter
Nitride Case Depth	0.5mm-0.8mm
Nitride Hardness	950-1020HV
Nitride Brittleness	≤Grade One
Surface Roughness	Ra0.4um
Screw Straightness	0.015mm
Alloy Hardness	HRC58-62
Alloy Depth	0.5mm-0.8mm
Chromium Coating Thickness	0.025~0.10mm
Material & Technologies
SKD61(H13)	Quality 38CrMoAIA (41CrAIMo7)
Gr12MoV	Quality Duplex Stainless Steel
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
Technological Process
1.Rough Machining	2.Quenching and Tempering
3.Finish Machining	4.Nitriding
5 Sprey conating Bimetallic	6.Screw polishing