1) SCC-threshold
应力腐蚀门槛值
1.
While the way of improving the SCC-threshold of 37SiMnCrNiMoV is studied by using orthogonal test design,which leads to good results.
本文应用正交优化设计对提高37SiMnCrNiMoV的应力腐蚀门槛值的方法进行了研究,取得了良好的效果。
2) threshold of stress corrosion
应力腐蚀门槛应力值
3) KISCC
应力腐蚀门坎值(K_(ISCC))
4) 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。
5) strain threshold
应变门槛值
6) stress intensity factor for slow crack growth
应力强度因子门槛值
1.
So in the basis of the theory of fracture mechanics,the stress intensity factor for slow crack growth,Kth and the crack growth rate are studied on the pre-cracked compact tensile sp.
为此，本课题基于断裂力学理论，研究了Ti55合金电子束焊缝(EBW)在不同原始氢浓度下裂纹扩展的应力强度因子门槛值K_(th)及裂纹扩展速率da／dt，为有效控制氢致延迟裂纹的产生和扩展奠定理论基础。
补充资料：固定应力腐蚀
分子式：
分子量：
CAS号：
性质：见应力腐蚀。
分子量：
CAS号：
性质：见应力腐蚀。
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