... uranami welding electrode低层焊条; 底层焊条; 打底 vertical fillet weld立焊角焊缝 vertical weld立焊 ...
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... 双目垂直角差 dipvergence 横向垂直角焊缝 vertical fillet weld 垂直角位置线 position line by vertical angle ...
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For the T-fillet weld, there are high stress, difficult to weld, more defects and easy to be corroded in vertical oil tank, which is often neglected.
大型立式油罐t形角焊缝部位应力高，施工难度大，焊缝存在缺陷多，容易受到腐蚀，而且常被忽视。
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