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产品搜索 |
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产品分类 |
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种类 |
含量 |
比重 |
熔点 |
用途 |
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锡 Sn |
铅 pb |
|
纯锡 |
99.96 |
/ |
7.3 |
232 |
特殊用（电气，电子工业关系，食器类等）
高温用制罐等高温用。 |
|
Sn95Pb5 |
95 |
5 |
7.4 |
183-222 |
|
Sn90Pb10 |
90 |
10 |
7.5 |
183-214 |
电气，仪器，仪表，高温焊接 |
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Sn85Pb15 |
85 |
15 |
7.7 |
183-210 |
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Sn80Pb20 |
80 |
20 |
7.8 |
183-202 |
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Sn75Pb25 |
75 |
25 |
8.0 |
183-195 |
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Sn70Pb30 |
70 |
30 |
8.1 |
183-192 |
专门焊接锌及镀层用 |
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Sn65Pb35 |
65 |
35 |
8.3 |
183-186 |
电子，电器，仪表，波峰焊，浸焊，手工焊 |
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Sn63Pb37 |
63 |
37 |
8.4 |
183 |
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Sn60Pb40 |
60 |
40 |
8.5 |
183-190 |
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Sn55Pb45 |
55 |
45 |
8.7 |
183-203 |
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Sn50Pb50 |
50 |
50 |
8.9 |
183-215 |
电子，电气一般焊接，机器，器具焊接，
散热器浸焊，冷却器焊接电缆接头焊接 |
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Sn45Pb55 |
45 |
55 |
9.1 |
183-221 |
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Sn40Pb60 |
40 |
60 |
9.3 |
185-235 |
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Sn35Pb65 |
35 |
65 |
9.5 |
185-245 |
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Sn30Pb70 |
30 |
70 |
9.7 |
185-255 |
冷却器，管件，制罐，灯泡焊接 |
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Sn25Pb75 |
25 |
75 |
9.8 |
185-267 |
|
Sn20Pb80 |
20 |
80 |
10.2 |
185-280 |
|
Sn10Pb90 |
10 |
90 |
10.7 |
268-301 | |
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无铅焊锡
