铅黄铜棒CZ121,CZ121铅黄铜性能,CZ121铅黄铜棒成分 13549289518
铅黄铜CZ121是应用较广的铅黄铜,可切削性好,有良好的力学性能,能承受冷、热压力加工,易纤焊和焊接,对一般腐蚀有良好的稳定性,但有腐蚀破裂倾向。
●铅黄铜CZ121化学成份:
铜 Cu :57.0~60.0
锌 Zn:余量
铅 Pb:2.5-3.5
硼 P:≤0.02
铝 Al:≤0.2
铁 Fe:≤0.5
铍 Sb :≤0.01
铋 Bi:≤0.003
注:≤1.0(杂质)●热处理规范:热加工温度640~780℃;退火温度600~650℃;消除内应力的低温退火温度285℃
![](http://tiebapic.baidu.com/forum/w%3D580/sign=d6e81aa09388d43ff0a991fa4d1cd2aa/9e00301f95cad1c88d6d41f23a3e6709cb3d51db.jpg?tbpicau=2024-07-06-05_ce3485879629d5af93cfe1a24d88cb48)
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铅黄铜CZ121是应用较广的铅黄铜,可切削性好,有良好的力学性能,能承受冷、热压力加工,易纤焊和焊接,对一般腐蚀有良好的稳定性,但有腐蚀破裂倾向。
●铅黄铜CZ121化学成份:
铜 Cu :57.0~60.0
锌 Zn:余量
铅 Pb:2.5-3.5
硼 P:≤0.02
铝 Al:≤0.2
铁 Fe:≤0.5
铍 Sb :≤0.01
铋 Bi:≤0.003
注:≤1.0(杂质)●热处理规范:热加工温度640~780℃;退火温度600~650℃;消除内应力的低温退火温度285℃
![](http://tiebapic.baidu.com/forum/w%3D580/sign=d6e81aa09388d43ff0a991fa4d1cd2aa/9e00301f95cad1c88d6d41f23a3e6709cb3d51db.jpg?tbpicau=2024-07-06-05_ce3485879629d5af93cfe1a24d88cb48)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=fa635cdac294a4c20a23e7233ef61bac/3b84c4c8a786c91753d5efec8c3d70cf39c757db.jpg?tbpicau=2024-07-06-05_886d5de4a9ed81bc0ceaec4af80c5679)
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![](http://tiebapic.baidu.com/forum/w%3D580/sign=f9d40f71e1c27d1ea5263bcc2bd7adaf/7f86b286c9177f3e4ae241d835cf3bc79d3d56db.jpg?tbpicau=2024-07-06-05_374fb36cfdfc685b6d6c2e5294b48312)
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