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目的 :摸索出一套较好的激光近形制造成形工艺 ,并观察激光近形制造件的组织和结构 .方法 :以与烤瓷合金成分类似的Ｒｅｎｅ95镍基合金粉末为原料 ,由ＪＰＳＦ 1送粉器采取同步送粉方式 ,在ＲＯＦＩＮ ＳＩＮＡＲ 5ｋＷ二氧化碳激光器激光辐照的同时 ,用惰性气体将材料粉末以一
OBJECTIVE: To find out a set of better forming process of laser near-form and to observe the structure and structure of the laser-made parts.Methods: Rene95 nickel-base alloy powder with similar composition as porcelain alloy was used as raw material and sent by JPSF 1 Powder to take synchronous delivery of powder, ROFIN SINAR 5kW carbon dioxide laser laser irradiation at the same time, the inert gas will be the material powder with a