5[8]Watanade I,Liu J,Miura E, et al. Penetration depth of cast titantium and gold alloy by laser[J].J Dent Res, 2000,79:187
6[10]Lee WV, Nicholls JI, Butson TJ,et al. Fatigue life of a Nd:YAG laser-welded metal ceramic alloy[J]. Iht J Prosthodont 1997, 10(5):434-439
7[12]Bertrand C, Le Petitcorps Y, Albingre L et al. The laser welding technique applied to the non precious dental alloys procedureand results[J]. Br Dent J , 2001, 190(5):255-257
8[13]WangRR, Chang CT.Thermal modeling of laser welding for titanium dental restorations[J].J Prosthet Dent , 1998,79:335-342
9[14]Roggersack M, Walter MH, Boning KW.Studies on laser and plasma welded titanium[J].Dent Master, 1993, 9:104-107
10[15]TogayaT,ShinosakiT.Intrductionto laser welding in Dentistry (3)[J].Quint Dent Tech, 1999, 24:1471-1479
