superaUoy相关论文
系统研究了航空涡轮盘GH4586A和GH4586B合金在700~800℃长期时效时,合金微观组织的演变过程.重点研究了时效过程中沉淀强化相与奥氏......
The relative ratio of fatigue resistance to creep resistance of materials varies with test temper-ature.As the temperatu......