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Parallel Twin Screw Barrel
DESCRIPTION
Product Paramenters
| Country of origin | Zhejiang,China |
| State | New |
| Materia | 38CrMoAL/Full hard iron-based powder metallurgy |
| Quenching and tempering hardness | HB260-290 |
| Nitride hardness | HV800-1050 |
| Nitride layer depth | 0.4-0.7mm |
| Nitride embrittlement | ≤Level 1 |
| Surface roughness | Ra0.4 |
| Alloy layer thickness | 1.5~2.0mm |
| Screw straightness | 0.015mm |
| Chromium plating thickness | 0.05-0.10mm |
| Dual alloy hardness | HRC56-65 |
| Double alloy depth | 0.8-2.0mm |
Keyword:
Barrel screw
Gearboxes
Blown film machine abrasives
Connectors
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24-18 Dafeng Road, Xihou Industrial Park, Jintang Town, Dinghai District, Zhoushan City, Zhejiang Province, China