供应 进口青铜板 青铜合金青铜圆棒 大型铣磨加工
性能 |
优良的耐腐蚀性、耐磨性、优异的弹性及焊接性 |
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用途 |
适用于航天航空接插件、电脑配件、仪表游丝、电弧钎焊料 |
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合金牌号Articles |
化学成分Composition |
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GB/QB |
DIN/ASTM/JIS |
Sn |
A1 |
Zn |
Mn |
Fe |
Pb |
P |
Cu |
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QSn4-3 |
DIN CuSn4Zn3 |
3.5-4.5 |
≤0.002 |
2.7-3.3 |
- |
≤0.05 |
≤0.02 |
≤0.03 |
REM |
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QSn6.5-0.1 |
DINCuSn6.5P0.1 |
6.0-7.0 |
≤0.002 |
- |
- |
≤0.05 |
≤0.02 |
0.10-0.25 |
REM |
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QSn6.5-0.4 |
DINCuSn6.5P0.4 |
6.0-7.0 |
≤0.002 |
- |
- |
≤0.02 |
≤0.02 |
0.26-0.40 |
REM |
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QSn7-0.2 |
DIN CuSn7P0.2 |
6.0-8.0 |
≤0.01 |
- |
- |
≤0.05 |
≤0.02 |
0.10-0.25 |
REM |
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产品名称 |
合金牌号 |
状态 |
规格(mm) |
抗拉强度(Mpa) |
伸长率(%) |
硬度 |
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磷青铜棒 |
QSn4-3 |
H |
5-12 |
≥440 |
≥10 |
- |
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QSn6.5-0.1 |
H |
5-12 |
≥480 |
≥11 |
- |
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QSn7-0.2 |
H |
5-40 |
≥450 |
≥15 |