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兩種焊接接頭形式怎么選擇? |
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點(diǎn)評(píng) | ||
點(diǎn)評(píng)
板厚10mm的對(duì)接焊,,長度有10m多,我看過是單邊V形坡口,,二保焊打底,,埋弧焊蓋面。也有,,直接是I形坡口,,就是沒開坡口,直接靠在一起,,裝配點(diǎn)焊后,,正反面直接都來一次埋弧焊。
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