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Recycling material screw
DESCRIPTION
Product Paramenters
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Country of origin |
Zhejiang, China |
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State |
New |
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Material |
Full hard iron-based powder metallurgy |
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Quenching and tempering hardness |
HB260-290 |
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Nitride hardness |
Nitride hardness |
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Nitride layer depth |
0.4-0.7mm |
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Nitride embrittlement |
≤ Level 1 |
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Surface roughness |
Ra0.4 |
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Alloy layer thickness |
1.5~2.0mm |
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Screw straightness |
0.015mm |
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Chromium plating thickness |
0.05-0.10mm |
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Dual alloy hardness |
HRC56-65 |
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Double alloy depth |
0.8-2.0mm |
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24-18 Dafeng Road, Xihou Industrial Park, Jintang Town, Dinghai District, Zhoushan City, Zhejiang Province, China