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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C3501 60.0-64.0 0.7-1.7 REM ≤0.2 Fe+Sn≤0.4 -
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C3601 59.0-63.0 1.8-3.7 REM ≤0.3 Fe+Sn≤0.5 -
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C3602 59.0-63.0 1.8-3.7 REM ≤0.5 Fe+Sn≤1.2 -
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C3603 57.0-61.0 1.8-3.7 REM ≤0.35 Fe+Sn≤0.6 -
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C3604 57.0-61.0 1.8-3.7 REM ≤0.5 Fe+Sn≤1.2 -
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C3605 56.0-60.0 3.5-4.5 REM ≤0.5 Fe+Sn≤1.2 -
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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
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技术参数
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商標 抗拉强度 伸长率 硬度
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(Mpa) (%)
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C3501 345-440 ≥10 -
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C3601 ≥295 ≥25 ≥HV95
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C3602 ≥315 - ≥HV75
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C3603 ≥365 - ≥HV100
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C3604 ≥450 - ≥HV130
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C3605 ≥335 - ≥HV80
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C3771 ≥315 ≥15 -
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C3600 ≥450 ≥12 -
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特性: 1.具有极好的切削、钻孔性能,强度高,导电性好,耐腐蚀性强.
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2.优良的冷镦性和延展性,良好的滚花、铆接性能、高韧性且耐腐蚀,导电性能好.
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应用例:适用于自动车床,数控车床加工产品,如五金件、电气接插件、联接件.适用于各种冷镦、热冲、弯折和铆接件.用于五金加工,仪器仪表配件,自动制螺钉机的零件等.
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