DWTT

常見(jiàn)例句

• DWTT separation fracture has been analyzed for pipe line steel.
  摘要文章對(duì)管線鋼DWTT試樣上出現(xiàn)的分離斷口進(jìn)行了分析。
• Causes of DWTT specimen failure for medium thickness pipe are material brittleness addition and V-shape nick.
  簡(jiǎn)單分析了中厚壁鋼管產(chǎn)生DWTT無(wú)效試樣的原因是材料脆性增加和試樣V形缺口。
• It obtains low temperature toughness of China made grade X80 LSAW pipe by Charpy impacting test and DWTT.
  通過(guò)夏比沖擊試驗(yàn)和落錘撕裂試驗(yàn)(DWTT),測(cè)得國(guó)產(chǎn)X80級(jí)直縫埋弧焊接鋼管低溫韌性。
• The calculated (CTOA) C by above formula from C V is coincidence well with that by the formula from DWTT.
  用管材Charpy沖擊韌性CV 試驗(yàn)結(jié)果計(jì)算得到的 (CTOA) C 與用DWTT試驗(yàn)結(jié)果的經(jīng)驗(yàn)公式計(jì)算得到的 (CTOA) C 非常吻合。
• The conclusions show that the abnormal fracture surfaces of DWTT on X70 line pipe have four types.
  結(jié)果表明,厚壁X70管線鋼DWTT異常斷口有4種類型。
• Based on the study the reason and countermeasures of abnormal fracture during DWTT are put forward.
  在綜述目前該問(wèn)題研究現(xiàn)狀的基礎(chǔ)上，通過(guò)研究和分析，提出了對(duì)DWTT異常斷口的基本看法和處理方法。
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