6Seiji Katayama, Yousuke Kawahito. Elucidation of phenomena in high power fiber easel [ J ]. Welding and Development of Prevention Procedures of Welding Defects. SHE V01.7195.. 7195IR-1- 71951 R-9.
5Zacharia,David S A,Vitek J M.et al.Weld pool development during GTA and laser beam welding of type 304 stainless steel,part I-theoretical analysis[J].Welding Journal,1989,68(12):499s-509s.
6Tzeng Y F.Process characterization of pulsed Nd:YAG laser seam welding[J].Advanced Manufacturing Technology,2000,16(1):10-18.
7Tjong S C,Zhu S M,Ho N J,et al.Microstructural characteristics and creep rupture behavior of electron beam and laser welded AISI 316L stainless steel[J].Journal of Nuclear Materials,1995,227(1-2):24-31.
8Coogan TP, Latta DM, Snow ET, et al. Toxicity and careinogenicity of nickel compounds. Critical Rev Topical,1989;19(4) : 341
9Uter W, Pgahlberg A, Geffller O, et al. Risk factors for contact allergy to nickel-results of a multifactor analysis.Contact Dermatitis,2003; 48 : 33
10Joachim M, Walter K, Gerald S. High nitrogen containing Nifree austenitic steel for medical applications. ISI J International,1996; 36(7) : 893