引起脆性断裂的原因是成型模产生了回火脆性。
The fracture is brittle fracture, and the reason is that material of forming dies takes place the temper brittleness.
这种界面冶金结合层并不会引起脆性断裂，具有与基材相同的韧性断口形貌。
The interface layer of metallurgical bonding will not induce brittle fracture and will share the ductile SEM fractographs of the substrate.
中子辐照引起的核反应堆压力容器钢中磷的晶间偏析是导致核反应堆压力容器脆性断裂的主要因素之一。
Neutron irradiation-induced phosphorus intergranular segregation in the reactor pressure vessel steels is the one of main reasons resulting in brittle fracture of the nuclear reactor vessel.
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。
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。
It is found that intermediate temperature embrittlement and temper embrittlement are induced by the critical time of NGS for solute.
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