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The toughness of 31Mn2SiRE wear-resistance cast steel were increased by means of RE compound modification and high tempe......
研究了无镍高氮奥氏体不锈钢的脆韧转变（BDT）。在176 K、273 K和336 K进行的落锤试验结果表明，尽管Fe-25 Cr-1．1 N（质量分数，％）是面心立方......
