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双金属复合锤头
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材质
Material
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金相组织
Microstructure
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机械性能
Machanical Properties Of Producls
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使用寿命
Serive Life
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备注
Remarks
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Ak(J/cm2)
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HRC
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45#
45#Cast steel
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F+P
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≥30
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为高猛钢配件3倍以上，钢厚度为15mm Three Times Longer Than That of high Manganese Steel | 钢层厚度为15mm以上 Thickness of steel Layer is over 15mm | |
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高铬铸铁Highalloy Chromium
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M7C3+M23C6+M+A残
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≥8
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≥59
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