The columnar zone of HCrCI was found by unidirection solidification formed by chill.
用加冷铁的方法可使高铬铸铁件定向凝固形成柱状晶。
The columnar zone of HCrCI was found by unidirection solidification formed by chill.
用加冷铁的方法可使高铬铸铁件定向凝固形成柱状晶。
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