1) normalized threshold stress
归一化门槛应力
1.
The normalized threshold stress for hydrogen-induced delayed failure decreases linearly with the logarithm of the diffusible hydrogen concentration WHo, i.
利用恒载荷试样和 ＷＯＬ试样研究了 Ｎｉ３Ａｌ＋ＮｉＡｌ双相合金中氢致裂纹形核的规律以及氢致滞后断裂归一化门槛应力σｃ／σｆ与试样中可扩散氢含量 ｗｈｏ的关系。
2) threshold stress
门槛应力
1.
During dynamically charging four kinds of C90 tubular steels with hydrogen,the concentration of divisible hydrogen c0 is directly proportional to cathodic current i, and thenormalized threshold stress σc.
四种高强度油并管钢动态充氢时，进入试样的可扩散氢含量c0和充氢电流i成正比；而氢致断裂门槛应力σc与名义屈服强度σt之比和Inc0成正比，即σc／σt=A-BInc0。
2.
The threshold stress decreased linearly with the logarithm of hydrogen concentration for the samples in constant load tests.
用电化学和恒载荷拉伸试验方法,测定了不同充氢电流下氢在X80管线钢中的扩散系数、试样中可扩散氢浓度以及管线钢氢致断裂门槛应力。
3.
Hydrogen permeation coefficient and diffusible hydrogen content in drill pipe steel S135 during cathodic charging with hydrogen were studied by an electrochemical method,and the hydrogen induced cracking(HIC) threshold stress of the steel was investigated using constant load tests.
通过电化学渗氢技术与恒载荷拉伸试验方法,研究了不同充氢电流密度下S135钻杆用钢的氢扩散系数、试样中的可扩散氢浓度及其氢致开裂门槛应力。
4) threshold stress intensity
门槛应力强度
1.
The result shows that SCC or static fatigue fracture could occur in the three solutions, and the normalized threshold stress intensity factors of SCC are KISCC/KIC=0.
归一化应力腐蚀门槛应力强度因子分别为KISCC/KIC=0。
5) creep/threshold stress
蠕变/门槛应力
6) Ratchetting stress threshold
棘轮应力门槛
补充资料：轧辊残余应力(见轧辊应力)
轧辊残余应力(见轧辊应力)
residual stresses in roll
zhagun eanyu yingli轧辊残余应力(residual stresses in roll)见礼辐应力。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条