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一种超声场与细化剂复合细化AZ31镁合金晶粒的方法

Release Time:2019-11-07  Hits:

First Author: 郝海

Disigner of the Invention: 张兴国,季首华,张爱民

Application Number: CN201110400274.6

Authorization Date: 2011-12-05

Authorization Number: CN102409209A

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