Four kinds of dual-phase steel with different morphology were developed by means of step quenching treatment routes.
通过四种不同的分步淬火热处理工艺，相应地获得了四种不同组织的双相钢。
Results show that both high temperature quenching and step quenching can apparently increase the stress corrosion cracking resistance K_ (ISCC).
结果表明，高温淬火和分级淬火可使应力腐蚀断裂抚力k _ (ISCC)值得到明显提高。
The ion-implantation damage defects and thermal stress during quenching step are responsible for the formation of dislocations.
位错的形成与离子注入引进的损伤和淬火过程中的热应力有关。
The ion-implantation damage defects and thermal stress during quenching step are responsible for the formation of dislocations.
位错的形成与离子注入引进的损伤和淬火过程中的热应力有关。
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