|
焊点最小直径 mm |
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|
板厚① |
低碳钢、 低合金钢 |
不锈钢、耐热 钢、钛合金 |
铝合金 |
|
0.3 |
2.0 |
2.5 |
— |
|
0.5 |
2.5 |
2.5 |
3.0 |
|
0.6 |
2.5 |
3.0 |
— |
|
0.8 |
3.0 |
3.5 |
3.5 |
|
1.0 |
3.5 |
4.0 |
4.0 |
|
1.2 |
4.0 |
4.5 |
5.0 |
|
1.5 |
5.0 |
5.5 |
6.0 |
|
2.0 |
6.0 |
6.5 |
7.0 |
|
2.5 |
6.5 |
7.5 |
8.0 |
|
3.0 |
7.0 |
8.0 |
9.0 |
|
4.0 |
9.0 |
10.0 |
12.0 |
|
注：①指被焊板中的较薄者。 |
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