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国内变形高温合金研制进展
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Research Progress of Wrought Superalloys in China
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图3. 铸锭一次、二次树枝晶枝晶间距(PDAS和SDAS)的分布状态 |
Fig.3. Distributions of primary dendrite arm spacing (PDAS) (a) and secondary dendrite arm spacing (SDAS) (b) of ingots (longitudinal section) |
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