Min. Order: | 1 Set/Sets |
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Trade Term: | FOB |
Payment Terms: | L/C, T/T |
Supply Ability: | 300sets/month |
Place of Origin: | Zhejiang |
Location: | Zhoushan, Zhejiang, China (Mainland) |
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Business Type: | Manufacturer, Trading Company |
Main Products: | Screw Barrel, Extrude Single Screw, Parallel Twin Barrel |
Model No.: | ISC-45 |
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Means of Transport: | Ocean, Air, Land |
Brand Name: | Vanscrew |
Material: | 38CrMoALA |
Heat-treatment: | Nitrided |
Hardness: | ≥900Hv |
Application: | Extruder |
Surface roughness: | ≤Ra0.4 |
Production Capacity: | 300sets/month |
Packing: | wooden case |
Delivery Date: | 25days |
Material
Alloy-steel of high-quality
38CrMoAIA(JIS SACM645)
42CrMo(JIS SACM440)
9Cr18Mov
CW6Mo5Cr4V2
SKD61
Heat-treatment
Nitriding treatment
Electroplated hard-chrome finish
High-frequency quenching
Spray coating bimetallic-alloy
Vacuum quenching
Technical data
Depth of nitration layer: 0.50-0.80mm
Hardness of nitration: 900-1000HV
Fragility of nitration: less than grade 1
Roughness of the surface: Ra0.4
Linearity of the screw: 0.015mm
The surface hard chromium plating hardness after nitrogenation: above 900Hv
Chrome-plating layer thickness: 0.025-0.085
Screw barrel for injection molding machine