高温合金薄壁铸件调压铸造技术展望  

Prospect of Thin-walled Adjusted Pressure Casting Process for Superalloy

作　　者：闫乃舜[1] 董安平[1] 张佼[1] 王国祥[1] 王俊[1] 孙宝德[1] 

机构地区：[1]上海交通大学材料科学与工程学院,上海200240

出　　处：《热加工工艺》2014年第5期5-8,共4页Hot Working Technology

基　　金：国家自然科学青年基金项目(51204110);上海交通大学特色实验项目(CE230);上海交通大学"新进青年教师启动计划项目"(12X100040087)

摘　　要：回顾并分析了调压铸造的充型能力、组织、力学性能、铸造缺陷。阐述了调压铸造的研究进展与优势,随后指出了高温合金调压铸造面对的挑战并对其发展趋势进行了展望。The filling capacity, microstructure, mechanical properties and casting defect for adjusted pressure casting were reviewed and analyzed. The research progress and advantages of adjusted pressure casting were discussed. Subsequently, the confronting challenge of adjusted pressure casting for superalloy was pointed out and its developing trend was forecasted.

关 键 词：高温合金 调压铸造 充型 显微组织 力学性能 

分 类 号：TG249.9[金属学及工艺—铸造]