longitudinal weld

基本解釋

The results show:The tensile residual stresses in the longitudinal weld are higher than that in the horizontal.
結(jié)果表明：平行于焊縫的殘余應(yīng)力大于垂直焊縫的殘余應(yīng)力；
The excess material formed on the internal surface of a coiled tubing string by the longitudinal weld during manufacture.
撓性管柱在制造時由于縱向焊接在其內(nèi)表面所形成的多余物質(zhì)。
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The welding of high pressure boiler longitudinal weld shall be electric slag welding which may be replaced by improved auto-submerged arc welding when have no electric slag welding.
高壓鍋爐鍋筒縱縫焊接時，采用的焊接設(shè)備為電渣焊。在不具備電渣焊的情況下用改進的埋弧自動焊成功的替代了電渣焊。