GB-CuSn10銅合金
【GB-CuSn10銅合金】詳細信息
Chemical composition % of grade GB-CuSn10 ( CB480K )
A suffix -B is added to the designation to identify material in the form of ingots
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Fe
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Si
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Mn
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Ni
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P
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S
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Al
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Cu
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Pb
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Zn
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Sb
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Sn
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-
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max 0.15
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max 0.01
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max 0.1
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max 1.8
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max 0.05
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max 0.04
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max 0.01
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88.5 - 90.5
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max 0.8
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max 0.5
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max 0.15
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9.3 - 11
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Cu including Ni
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Mechanical properties of grade GB-CuSn10 ( CB480K )
Rm - Tensile strength (MPa) (GS)
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250
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Rm - Tensile strength (MPa) (GM)
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270
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Rm - Tensile strength (MPa) (GC)
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280
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Rm - Tensile strength (MPa) (GZ)
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280
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Rp0.2 0.2% proof strength (MPa) (GS)
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130
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Rp0.2 0.2% proof strength (MPa) (GM)
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160
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Rp0.2 0.2% proof strength (MPa) (GC)
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170
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Rp0.2 0.2% proof strength (MPa) (GZ)
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160
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A - Min. elongation at fracture (%) (GS)
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18
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A - Min. elongation at fracture (%) (GM) or (GZ) or (GC)
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10
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Brinell hardness (HBW): (GS)
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70
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Brinell hardness (HBW): (GM) or (GC) or (GZ)
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80
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GB-CuSn10錫青銅高強度、高導(dǎo)電、高精度和高的抗軟化溫度,又兼具適宜的加工性能,電鍍釬焊性能。主要用于集成電路和電子分立器件的制作,電子工業(yè)接插件及大規(guī)模集成電路引線框架材料等。廣泛用于電子工業(yè)、計算機通訊設(shè)備等領(lǐng)域,使用情況良好。帶材精度高、板型良好、無殘余應(yīng)力。產(chǎn)品替代進口,隨著高科技事業(yè)的發(fā)展,該精密銅帶的用量逐漸增加。
GB-CuSn10銅合金
●特性及適用范圍:
GB-CuSn10鑄造銅合金耐磨性和耐蝕性好,易加工,鑄造性能和氣密性較好。CuSn10-B鑄造銅合金用于在較高負荷,中等滑動速度下工作的耐磨耐腐蝕零件,如軸瓦、襯套、缸套、活塞離合器、泵件壓蓋以及蝸輪等。










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