...论文 关键词： 镍-硫合金；中温脆性；非平衡晶界偏聚 [gap=828]keywords: ni-s alloys; intermediate temperature embrittlement; non-equilibrium grain-boundary segregation ...
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In view of the isothermal kinetics characteristic for NGS, the mechanisms of intermediate temperature embrittlement are discussed.
根据溶质非平衡偏聚恒温动力学特征，总结出了中温脆性的非平衡偏聚机理。
It is found that intermediate temperature embrittlement and temper embrittlement are induced by the critical time of NGS for solute.
通过对以上两种晶间脆性断裂发生机理的分析发现，他们都是由溶质的非平衡偏聚临界时间引起的。
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