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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(zhǎng)度有10m多,,我看過(guò)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(méi)開坡口,,直接靠在一起,,裝配點(diǎn)焊后,正反面直接都來(lái)一次埋弧焊,。
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