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1 前言粉末冶金使用的金属粉,特别是铝粉具有爆炸的危险性,并有爆炸事故实例报道。另外,推测将来作为飞机用材料而引人注目的
1 Introduction Metal powder used in powder metallurgy, especially aluminum powder, has the risk of explosion and has been reported as an example of an explosion accident. In addition, it is presumed that the future will attract attention as an aircraft material