摘要
全面分析总结了DZ422B定向涡轮叶片熔模铸造用型壳的制备组织模式,关键生产工序流程以及全面质量检测体系,指出了该制备技术的发展重点与方向。
The preparation organization mode,key production process and overall quality inspection system of the investment casting shell for directionally solidified turbine blade of DZ422 B alloy have been comprehensively analyzed and summarized,and the development emphasis and direction of the preparation technology have been pointed out.
作者
康继
李飞
林仁荣
Kang Ji;Li Fei;Lin Renrong
出处
《大型铸锻件》
2019年第6期11-13,27,共4页
Heavy Casting and Forging
关键词
型壳
熔模铸造
涡轮叶片
生产技术
shell
investment casting
turbine blade
production technology