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1)  hydrogen-induced threshold stress
氢致滞后断裂门槛应力
2)  hydrogen-induced thresholdstress
氢致开裂门槛应力
3)  hydrogen-induced delayed failure
氢致滞后断裂
1.
It was found that the hydrogen-induced delayed failure could occur in 308L and 347L weld metals, and the threshold stress intensities for 308L and 347L are lower than 304L austenitic stainless steel.
308L和 347L奥氏体不锈钢焊缝金属能发生氢致滞后断裂,而且比 304L母材更敏感。
4)  hydrogen-induced delayed fracture
氢致滞后断裂
1.
Hydrogen-induced delayed fracture during dynamic charging of TiNi shape memory alloy, and the role of atomic hydrogen, hydrogen-induced martensite and hydride in hydrogen-induced delayed fracture have been investigated.
用单边缺口拉伸试样研究了TiNi形状记忆合金在恒载荷下动态充氢时的滞后断裂过程,以及原子氢、氢致马氏体和氢化物在氢致滞后断裂中所起的作用。
5)  hydrogen induced delayed cracking
氢致滞后开裂
6)  electric field-induced delayed fracture
电致滞后断裂
补充资料:氢致开裂
分子式:
CAS号:

性质:由于氢原子进入金属导致的材料开裂。主要发生在化工、石油工业中接触硫化氢水溶液的碳钢和低合金钢设备、管道中。有不同表面形式,包括氢鼓泡和台附状破裂,有外加应力作用时裂纹也可能垂直于材料表面向内贯穿。

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