3Lu S D, Wang Z B, Lu K. Enhanced chromizing kinetics of tool steel by means of surface mechanical attrition treatment [J]. Materials Science and Engineering,2010,527:995-1002.
4Hubbard P, Dowey S J, Partridge J G, et al. Investigation of nitrogen mass transfer within an industrial plasma nitriding system II :Application of abiasedscreen [J]. Surface &Coatings Technology, 2010,204 : 1151 - 1157.
5李志刚.热作模具钢H13表面改性的研究[D].山西:太原理工大学.2011.
6Persson A, Hogmark S, Bergstrom J. Thermal fatigue cracking of surface engineered hot work tool steels [J]. Surface and Coatings Technology,2005 : 191 -216.