常見例句雙語例句In production of pipe line steel at Beixi Iron and Steel Co. several defects are pre-vented by adopting optimum technology.圍繞本鋼生產(chǎn)石油管線用鋼,結(jié)合生產(chǎn)中出現(xiàn)的問題,摸索出一套適合本鋼熱軋廠的最佳工藝。The results shows that the corrosion is an ideal austenite crystal boundary corrosion for pipe line steel. The accuracy of adopted determination method is high.結(jié)果表明,此浸蝕劑是管線鋼一種理想的奧氏體晶界浸蝕劑,所采用的測(cè)定方法的精確度較高。The article summarizes the development upgrade process of strength, toughness, stress corrosion cracks, hydrogen induced cracks and welding properties of pipe line steel.綜合闡述了管線鋼的強(qiáng)度、韌性、應(yīng)力腐蝕開裂、氫致裂紋、焊接性能的發(fā)展提高過程。 返回 pipe line steel