摘要
本文采用MHI拘束试验法对国产核容器用18MnMoNiNb钢堆焊层下再热裂纹的敏感性进行了探讨和初步评价,并提出了减少和防止再热裂纹产生的措施。
The sensitivity of underclad cracking in domestic 18 MnMoNiNb nuclear vessel steels is discussed and preliminary evaluated by means of MHI restraint test. A new method for reducing and preventing the occurrence of reheating crackings is proposed.
出处
《上海金属》
CAS
1990年第3期14-19,共6页
Shanghai Metals
