高温合金锻件残余应力量化表征及控制技术研究进展

毕中南, 秦海龙, 刘沛, 史松宜, 谢锦丽, 张继

Research Progress Regarding Quantitative Characterization and Control Technology of Residual Stress in Superalloy Forgings

BI Zhongnan, QIN Hailong, LIU Pei, SHI Songyi, XIE Jinli, ZHANG Ji

图6 基于冷却场精准调控的高温合金残余应力控制装置(超级气冷)和实施效果示意图

Fig.6 Schematic of residual stress control device for superalloys based on precise regulation of cooling field (super gas cooling) (a) and implementation effect (b)