对Ni2Cr合金在不同环境气氛及动态渗氢中的脆化进行了系统研究,并从能量学方面分析了影响合金脆化的因素.结果表明,Ni2Cr合金在室温空气及氢气中不存在明显的环境氢脆,动态渗氢拉伸时Ni2Cr合金存在严重的氢脆敏感性,无序和高度有序合金脆化严重,部分有序合金氢脆敏感性较小.
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