摘要
提出了测定幂硬化材料解理断裂应力σ_f正的方法,并且测定了16MnR母材及焊缝金属低温下的σ_f.
A new method for determination of cleavage fracture stress δf was proposed, and was used to measure δf of 16MnR base metal and its weld metal.
出处
《理化检验(物理分册)》
CAS
1998年第12期23-24,32,共3页
Physical Testing and Chemical Analysis(Part A:Physical Testing)
关键词
解理断裂应力
四点弯曲
幂硬化材料
Cleavage fracture stress 4PB test Power hardening material