基本解釋[能源科學(xué)技術(shù)]夏比v型缺口沖擊韌性英漢例句雙語例句CVN(Charpy V-notch) toughness and grain size number of J55 grade oil casings produced by Baotou Iron and Steel Company did not meet the reiative standards in the past.本文針對(duì)包鋼原來生產(chǎn)的J55石油套管沖擊韌性不足,晶粒粗大的問題開展研究。etd.calis.edu.cnThe extra-cryogenic impact toughness and influence factors of the high-Mn austenitic steel are studied by means of the Charpy V-notch impact test and the SEM fractured appearance analysis.本文通過在超低溫下的V型缺口夏比沖擊試驗(yàn)和SEM斷口分析研究了高錳奧氏體鋼的沖擊韌性及其影響因素。charpy v-notch toughness更多例句詞組短語短語Charpy -V notch impact toughness parameters 夏比沖擊韌性參數(shù)charpy v-notch toughness更多詞組專業(yè)釋義能源科學(xué)技術(shù)夏比v型缺口沖擊韌性