K439B铸造高温合金800℃长期时效组织与性能演变
Evolution of Microstructures and Mechanical Properties of K439B Superalloy During Long-Term Aging at 800oC
K439B铸造高温合金800℃长期时效组织与性能演变 |
| 张雷雷, 陈晶阳, 汤鑫, 肖程波, 张明军, 杨卿 |
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Evolution of Microstructures and Mechanical Properties of K439B Superalloy During Long-Term Aging at 800oC |
| ZHANG Leilei, CHEN Jingyang, TANG Xin, XIAO Chengbo, ZHANG Mingjun, YANG Qing |
| 图1 K439B合金800℃长期时效不同时间后的金相组织 |
| Fig.1 Low (a, c, e) and high (b, d, f) magnified OM images of microstructures of K439B alloy subjected to long-term aging at 800oC for 0 h (a, b), 1000 h (c, d), 3000 h (e, f) (GB—grain boundary) |
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