1.An investigation was made on the effect of rewelding on mechanical properties of Ultra-low carbon austenitic stainless steel based on mechanical properties test and microstructure examination.

1.通过对反复焊接1～5次的超低碳奥氏体不学性的试相组织的分析,研究了反复焊接对超低碳奥氏体不学性的影响。

2.An investigation was made on the effect of rewelding on anti-corrosion properties of ultra-low carbon austenitic stainless steel based on intergranular corrosion test and stress corrosion test.

2.通过对反复焊接1~5次的超低碳奥氏体不的晶间腐蚀试应腐蚀试,研究了反复焊接对超低碳奥氏体不的耐腐蚀性的影响。