These results showed that the major mechanism of SCC for this system is hydrogen induced cracking.
这些结果表明应力腐蚀的主要机理是氢致开裂。
High environment humidity increases the susceptibility to hydrogen induced cracking and stress corrosion cracking.
高湿度能增大氢致裂纹和应力腐蚀开裂倾向。
It was found that besides mangness sulphide, other kinds of inclusion would also cause hydrogen induced cracking(HIC)and SSCC.
除硫化锰夹杂外，其它脆性夹杂物也可诱发氢致开裂从而引起SSCC。
Corrosion resistance play an important role in the reliability of pipeline steels, and HIC (Hydrogen Induced Cracking) is one of failure forms for pipeline.
耐蚀性是影响管道可靠性的重要因素，其中氢致裂纹是管道的失效形式之一。
That is, deformation is a necessary condition for hydrogeninduced cracking and hydrogen induced cracking results from the interaction between hydrogen and dislocation.
结果表明，只有在充氢过程中进行塑性变形才能引起氢致开裂，即塑性变形是氢致开裂的必要条件，氢致开裂过程是氢与位错交互作用的过程。
Based on the NACE standard, the behavior of restriction on hydrogen induced cracking (HIC) and sulfide stress corrosion cracking (SSCC) of X80 grade pipeline steel was investigated.
依据NACE标准研究了X80级管线钢的抗硫化物应力腐蚀开裂(SSCC)和氢致开裂(HIC)行为。
The threshold stress and fracture stress of hydrogen-induced cracking of X80 pipeline steel are studied by constant load test and slow stain rate test.
采用恒载荷和慢应变速率动态拉伸实验方法，测定了X80管道钢在不同充氢条件下的氢致开裂门槛应力和断裂应力。
Hydrogen induced delayed cracking has nothing to do with flaking and is attributed to hydrogen atoms.
氢致滞后开裂与白点无关，而与氢原子有关。
Hydrogen induced delayed cracking has nothing to do with flaking and is attributed to hydrogen atoms.
氢致滞后开裂与白点无关，而与氢原子有关。
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