GH4065A合金铸态的组织和元素偏析及其均匀化
Elements Segregation and Microstructure Homogenization of Cast GH4065A Superalloy
GH4065A合金铸态的组织和元素偏析及其均匀化 |
| 赵书伟, 孙文儒, 吕文龙, 张伟红, 邱克强 |
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Elements Segregation and Microstructure Homogenization of Cast GH4065A Superalloy |
| ZHAO Shuwei, SUN Wenru, LV Wenlong, ZHANG Weihong, QIU Keqiang |
| 图14 GH4065A合金铸态组织经不同制度热处理后的演化 |
| Fig.14 Evolution process of the microstructure of the as-cast GH4065 alloy (a), under heat treatment of 1180 oC × 5 h (b), 1190 oC × 5 h (c), 1200 oC × 5 h (d), 1190 oC × 20 h (e), 1190 oC × 80 h (f), 1110 oC × 20 h + 1160 oC × 60 h + 1180 oC × 60 h (g), 1110 oC × 20 h + 1160 oC × 20 h + 1190 oC × 80 h (h), 1110 oC × 20 h + 1160 oC × 60 h + 1200 oC × 80 h (i) |
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