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磷青铜棒牌号对比
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标准
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国家标准GB/QB
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欧洲标准ASTM/
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日本标准JIS
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德国标准 DIN
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牌号
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QSn6.5-0.1
QSn6.5-0.4 QSn7-0.2 QSn4-3 |
C52100 C51900
C51000 C51100 C50700 |
C5212 C5191
C5111 C5102 |
CuSn6.5P0.1
CuSn6.5P0.4 CuSn7P0.2 CuSn4Zn3 |
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规格
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0.1-100mm
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性能
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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
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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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化学成份
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合金牌号Articles
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化学成分Composition
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GB/QB
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DIN/ASTM/JIS
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Sn
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A1
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Zn
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Mn
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Fe
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Pb
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P
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Cu
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QSn4-3
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DIN CuSn4Zn3
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3.5-4.5
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≤0.002
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2.7-3.3
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-
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≤0.05
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≤0.02
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≤0.03
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REM
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QSn6.5-0.1
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DINCuSn6.5P0.1
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6.0-7.0
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≤0.002
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-
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-
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≤0.05
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≤0.02
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0.10-0.25
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REM
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QSn6.5-0.4
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DINCuSn6.5P0.4
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6.0-7.0
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≤0.002
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-
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-
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≤0.02
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≤0.02
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0.26-0.40
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REM
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QSn7-0.2
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DIN CuSn7P0.2
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6.0-8.0
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≤0.01
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-
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-
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≤0.05
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≤0.02
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0.10-0.25
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REM
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机械性能
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产品名称
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合金牌号
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状态
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规格(mm)
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抗拉强度(Mpa)
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伸长率(％)
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硬度
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磷青铜棒
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QSn4-3
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H
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5-12
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≥440
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≥10
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-
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QSn6.5-0.1
QSn6.5-0.4 C51000 |
H
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5-12
>12-25 >25-40 |
≥480
≥450 ≥420 |
≥11
≥13 ≥15 |
-
- - |
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QSn7-0.2
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H
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5-40
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≥450
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≥15
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