4Tsuj T N, Abe G. High temperature low cycle fatigue behaviorof a 4.2Cr-2.SMo-V-Nb hot work tool steel [J]. Journal of Materials Science Letters, 1996,15 : 1251-1254.
5K-D Fuchs. Hot-work Tool Steels with Improved Properties foR Die Casting Applications [C] //The Use of Tool Steel, Proceedings of the 6Th international Tooling Conference. Sweeden,2002:15-22.
