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焊接方法及适用范围
注：1．表中①铝、钛合金为非热处理型；②铝、钛合金为热处理型。
2．A──最适用；B──适用；C──稍适用；D──不适用。
| 焊接方法 | 手弧焊 | 埋弧焊 | CO2焊 | 氩弧焊 | 电渣焊 | 气电焊 | 氧－乙炔焊 | 气压焊 | 点缝焊 | 闪光焊 | 铝热焊 | 电子束焊 | 钎焊 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 铁|纯铁 | A | A | B | C | A | A | A | A | A | A | A | A | A |
| 碳钢|低碳钢 | A | A | A | B | A | A | A | A | A | A | A | A | A |
| 碳钢|中碳钢 | A | A | A | B | A | A | A | A | B | A | A | A | B |
| 碳钢|高碳钢 | A | B | C | B | B | B | B | A | D | A | A | A | B |
| 碳钢|工具钢 | B | B | D | B | C | C | A | A | D | B | B | A | B |
| 碳钢|含铜钢 | A | A | C | B | A | A | A | A | A | A | B | A | B |
| 铸钢|碳素铸钢 | A | A | A | B | A | A | A | B | B | A | A | A | B |
| 铸钢|高锰钢 | B | B | B | B | A | A | B | D | B | B | B | A | B |
| 铸铁|灰铸铁 | B | D | D | B | B | B | A | D | D | D | B | C | C |
| 铸铁|可锻铸铁 | B | D | D | B | B | B | B | D | D | D | B | C | C |
| 铸铁|合金铸铁 | B | D | D | B | B | B | A | D | D | D | A | C | C |
| 低合金钢|镍钢 | A | A | C | B | D | D | A | A | A | A | B | A | B |
| 低合金钢|镍铜钢 | A | A | C | — | D | D | A | A | A | A | B | A | B |
| 低合金钢|锰钼钢 | A | A | C | — | D | B | A | B | A | A | B | A | B |
| 低合金钢|碳素钼钢 | A | A | C | — | D | B | A | B | — | A | B | A | B |
| 低合金钢|镍铬钢 | A | A | C | — | D | D | A | A | D | A | B | A | B |
| 低合金钢|铬钼钢 | A | A | C | B | D | D | A | A | D | A | B | A | B |
| 低合金钢|铬镍钼钢 | B | A | C | B | D | D | B | A | D | B | B | A | B |
| 低合金钢|镍钼钢 | B | B | C | A | D | D | B | B | D | B | B | A | B |
| 低合金钢|铬钢 | A | B | C | — | D | D | A | A | D | A | B | A | B |
| 低合金钢|铬钒钢 | A | A | C | — | D | D | A | A | D | A | B | A | B |
| 低合金钢|锰钢 | A | A | C | B | B | B | A | B | D | A | B | A | B |
| 不锈钢|铬钢M型 | A | A | C | A | C | B | B | B | C | B | D | A | C |
| 不锈钢|铬钢F型 | A | A | B | A | C | B | B | B | A | A | D | A | C |
| 不锈钢|铬镍钢A型 | A | A | B | A | C | B | A | A | A | A | D | A | B |
| 耐热合金|耐热超合金 | A | A | B | A | C | C | A | B | A | A | D | A | C |
| 耐热合金|高镍合金 | A | A | C | A | C | C | A | B | A | A | D | A | B |
| 轻金属|纯铝 | B | D | D | A | D | D | A | C | A | A | D | A | B |
| 轻金属|铝合金① | B | D | D | A | D | D | A | C | A | A | D | A | B |
| 轻金属|铝合金② | B | D | D | B | D | D | B | C | A | A | D | A | C |
| 轻金属|纯镁 | D | D | D | A | D | D | B | C | A | A | D | B | B |
| 轻金属|镁合金 | D | D | D | A | D | D | B | C | A | A | D | B | C |
| 轻金属|纯钛 | D | D | D | A | D | D | D | D | A | D | D | A | C |
| 轻金属|钛合金① | D | D | D | A | D | D | D | D | B | D | D | A | D |
| 轻金属|钛合金② | D | D | D | B | D | D | D | D | B | D | D | A | D |
| 铜合金|纯铜 | B | C | C | A | D | D | B | C | C | C | D | B | B |
| 铜合金|黄铜 | B | D | C | A | D | D | B | C | C | C | D | B | B |
| 铜合金|磷青铜 | B | C | C | A | D | D | C | C | C | C | D | B | B |
| 铜合金|铝青铜 | B | D | C | A | D | D | C | C | C | C | D | B | B |
| 铜合金|镍青铜 | B | D | C | A | D | D | C | C | C | C | D | B | B |
| 锆铌 | D | D | D | B | D | D | D | D | B | D | D | B | C |
