Formation Mechanism and Restraining Measures of Burning-on of DZ22B Directionally Solidified Blade
The microstructure and chemical composition of the burning-on layer of the directionally solidified blade of the DZ22B superalloy were studied by means of SEM and EDS. The results show that the metal ceramic like sand defects are formed by a part of ceramic particles covered during the infiltration...
| Main Authors: | , , , , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Journal of Aeronautical Materials
2018-10-01
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| Series: | Journal of Aeronautical Materials |
| Subjects: | |
| Online Access: | http://jam.biam.ac.cn/CN/Y2018/V38/I5/80 |