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-85 |
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Means of Transport: | Ocean, Land |
Brand Name: | Vanscrew |
Marerial: | 38CrMoALA |
Heat-treatment: | Nitrided and spray coating Bimetallic-alloy |
Nitrided time: | 120Hours |
Nitrided thickness: | 0.5-0.8mm |
Hardness: | Hv900-1000 |
Production Capacity: | 300sets/month |
Packing: | wooden case |
Delivery Date: | 25days |
1.Materials:38 CrMoAIA( JIS SCM645),42CrMo(JIS SCM440),SKD61
2.Depth of nitration case:0.5-0.8mm
3.Hardness of nitration: 900-1020HV
4.Fragility of nitration: Less than grade 1
5.Roughness of the surface:Ra 0.4um
6.Linearity of the screw:0.015mm
7.Chromium-plating layer thickness:0.03-0.08mm
8.Hardness of double alloys: HRC55-62
9.Depth of double alloys:>2 mm
10.The surface hard chromium plating hardness after nitrogenation:≥900HV
11.Guarantee: Common Nitrided: approx 2 years Bimetallic : much longer lifetime
The injection screw barrel for injecting mess kit
The hardness check record