海量图书期刊资源，随时随地畅享阅读乐趣
Effect of unstable retained austenite on the properties of Cr−Ni steelsI. N. Bogachev; L. I. Lepekhina; N. V. Zvigintsev; E. E. Kagan · 1980
Thermocyclic treatment of steels 0Kh13N7 and 0Kh13AN7I. N. Bogachev; L. I. Lepekhina · 1977