黄铜
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易切削黄铜棒板JMC-12-Y C3501 C3601 C3602 C3603 C3604 C3605 C3771 |
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主要化学成份 |
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合金 成分 Composition |
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JIS Cu Pb Zn Fe Sn 不純物 |
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C3771 57.0-61.0 1.0-2.5 REM ≤0.5 Fe+Sn≤1.0 - |
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C3600 60.0-63.0 2.5-3.7 REM ≤0.35 其余杂质≤0.5 |
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C3771 57.0-60.0 0.8-1.9 REM ≤0.5 其余杂质≤1.0 |
