常見(jiàn)例句Studies on inhibition of hydrogen-induced cracking of linepipe steels. 管線鋼氫致開(kāi)裂抑制作用的研究。Low and inconsistent impact energy of the weld seam is regarded as a major technological prob-lem relating to manufacturing of ERW linepipe. 焊縫沖擊功低且不穩(wěn)定是ERW管線管生產(chǎn)的一大技術(shù)難點(diǎn)。The urgent demand by users from domestic oil/gas fields for the anti-H2S corrosion linepipe is de-scribed,and so is the mechanism of H2S corrosion on steel tubes. 介紹了我國(guó)油氣田用戶對(duì)抗H2S腐蝕管線管的需求情況。Also the article intr oduces the developing trend of linepipe and laser welded pipe abroad for referen ce of domestic welded pipe market demand , production status and technology dev elopment. 還就國(guó)外焊管在管線鋼管和激光焊管等方面的發(fā)展趨勢(shì)特點(diǎn)作了介紹。對(duì)了 解國(guó)內(nèi)焊管市場(chǎng)需求、生產(chǎn)現(xiàn)狀及技術(shù)發(fā)展有一定的參考作用。Development of Shock-proof Steel Linepipe 耐震天然氣干線鋼管的開(kāi)發(fā)Keywords Bauschinger effect;oil linepipe;yield strength; 包辛格效應(yīng);輸送管;屈服強(qiáng)度; 返回 Linepipe