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Zhoushan Qunying Plastic Machinery Manufactory
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Price: | 100.0~10000.0 USD |
Payment Terms: | T/T,L/C,WU |
Place of Origin: | Zhejiang, China (Mainland) |
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Screw barrel for wire and carble plastic machine
Material | DIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA |
Depth of Nitrided Layer | 0.45-0.7mm |
Hardness of Nitrided Layer | 850-1000HV |
Hardness after Hardening & Tempering | HB240-280 |
Fragility of Nitration | ≤Two class |
Roughness of the surface | Ra0.4um |
Depth of Bimetallic Layer | 2-3mm |
Screw Straightness | 0.015mm |
Alloy Hardness | HRC55-65 |
Thickness of chromium | 0.05-0.10 mm |
Surface Chromium-plating's Hardness after Nitriding | ≥900HV |
About QunYing,we are one of the best screw barrel manufacturer in China.We can suppl all kinds of screw and barrel:Haitian,Chenxiong,Demag,Engle,Nigrobossi,KMD,NPM,BOY,HUSKY,Nippon Steel,Toshiba,Nissei,Mitsubishi,CINCINNATI,BATTENFELD,KRUSSMAFFEI,BAUSANO,WEBER,AMUT and etc
Package for screw and barrel
Our factory for screw and barrel