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本文着重叙述了钢制压力容器主体焊缝采用CO_2焊封底技术,可靠地解决了钢瓶封头环缝很难消除的内咬边、气孔、夹渣、烧穿等缺陷,为钢制薄壁压力容器的焊接生产开辟了一条新路。
This paper mainly describes the main seam of steel pressure vessel using CO_2 welding seal technology to reliably solve the cylinder head seal is difficult to eliminate the internal undercut, porosity, slag, burn through and other defects for the steel thin-walled pressure Container welding production has opened up a new road.