我國(guó)高鋼級(jí)、大直徑油氣輸送直縫埋弧焊管研究進(jìn)展
Development of Domestic High-grade Large-sized SAWL Pipes for Oil & Gas Pipeline Service
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摘要: 簡(jiǎn)要回顧了我國(guó)X80鋼級(jí)管線鋼及其Ф1 219 mm直縫埋弧焊管的研制歷程及成就，介紹了X90/ X100高強(qiáng)度直縫埋弧焊管以及X80鋼級(jí)Φ1 422 mm直縫埋弧焊管等的研制進(jìn)展情況，分析了X90/X100直縫埋弧焊管和X80鋼級(jí)Φ1 422 mm直縫埋弧焊管的技術(shù)成熟度及存在的問(wèn)題等。Abstract: Summarized in the essay are the development course and achievements of X80 linepipe-purpose steel and Ф1 219 mm SAWL pipe.Elaborated is the progress of R & D of X90/X100 high-strength SAWL pipe and X80 Φ1 422 mm SAWL pipe.Also analyzed are the maturity of the technology of X90/X100 and X80 Φ1 422 mm SAWL pipe and the existing problems etc.
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