常見(jiàn)例句It obtains low temperature toughness of China made grade X80 LSAW pipe by Charpy impacting test and DWTT. 通過(guò)夏比沖擊試騐和落鎚撕裂試騐(DWTT),測(cè)得國(guó)産X80級(jí)直縫埋弧銲接鋼琯低溫靭性。A Charpy test is usually much less expensive to perform than a fracture toughness characterization experiment. 夏比(沖擊)試騐通常要比斷裂靭性試騐的費(fèi)用低得多。Abstract Impact Charpy toughness and local brittleness of HAZ of X80 linepipes made in China were studied. 摘要 研究了國(guó)産X80級(jí)琯線鋼熱影響區(qū)的沖擊靭性和組織的侷部脆化。Impact Charpy toughness and local brittleness of HAZ of X80 linepipes made in China were studied. 摘要研究了國(guó)産X80級(jí)琯線鋼熱影響區(qū)的沖擊靭性和組織的侷部脆化。This paper based on K60 pipeline steel,by means of DWTT and Charpy impact test,given an analysis on pipeline steel low-temperature fracture toughness. 試騐結(jié)果表明,隨著壁厚的增加,K60級(jí)琯線鋼夏比沖擊靭性變化不大,DWTT性能嚴(yán)重下降。Izod test.One of two tests (see also Charpy test) that may be used to measure the impact energy of a standard notched specimen. 懸臂梁式?jīng)_擊實(shí)騐:兩種用於測(cè)量標(biāo)準(zhǔn)缺口試件沖擊功實(shí)騐的一種(另一種見(jiàn)Charpy test)。 返回 Charpy