[1] HE Q,SU H L,LIU H Z.Research on 40Cr steel for high-speed spinde laser transformation hardening technics[J].Chinese Journal of Lasers,2009，36(8):2192-2195(in Chinese).
[2] WU G,SONG G M,HUANG W J.Influence of laser processing parameters on the case-depth and the hardness[J].Laser Technology,2007,31(2):163-165(in Chinese).
[3] HUANG K J,XIE C H,XU D S.State of the arts of pulsed laser remelting and pulsed laser phase transformation[J].Laser Technology,2003,27(2):130-133(in Chinese).
[4] YAO M J,ZHAO D,LIANG E J.Laser surface hardening for cutting fibre roller [J] ．Heat Treatment of Metals,2003,28(2):42-45(in Chinese).
[5] HUA Y Q,CHEN R F,YANG J C,et al.Study on wear-resistance of laser quenched and shocked 40Cr steel[J].Tribology,2003,23(5):448-450(in Chinese).
[6] LIU L,WU D J,LI S C,et al.Microstructure and wear resistance of laser hardening layer on 30CrMnSiA steel[J].Applied Laser,2003,23(2):69-70(in Chinese).
[7] SUN Q L,SUN J.The application and development thughtfulness of laser surface treatment technology in laigang[J].Laser Journal,2001,22(3):21(in Chinese).
[8] MA K,YANG Y L,WANG Ch Sh,et al.Effect of laser hardening technical parameters on hardened depth of 40Cr steel[J].Laser Technology,2002,26(4):262-263(in Chinese).
[9] ZHANG P L,DING M,YAO Sh,et al.Research of laser transformation hardening on mild steel[J].Laser Technology,2009,33(6):586-589(in Chinese).
[10] YE Y X,FU Y H,YANG G C,et al.Study on laser phase transformation hardening of HT250 by high speed axis flow CO2 laser[J].Chinese Journal of Lasers,2002,29(10):945-947(in Chinese).