基本解釋[機械工程]回火馬氏體脆化英漢例句雙語例句The strength of the steel was highest when aging at 470℃. The tempered martensite embrittlement appeared at 450℃ i. e. , the impact toughness was the lowesies.時抗拉強度達最高值，在450℃附近時效出現(xiàn)回火脆性，沖擊韌性處于低谷。Segregation model of austenite boundary are established, mechanism of tempered—martensite embrittlement and bainite transformation are analysed thermodynamically.建立了磷在奧氏體晶界偏聚的模型。 分析了回火馬氏體脆性的機制。tempered martensite embrittlement更多例句詞組短語短語tempered -martensite embrittlement 回火馬氏體脆性tempered martensite embrittlement更多詞組專業(yè)釋義機械工程回火馬氏體脆化