Cracking is the main defect of roller castings east centrifugally. 摘要用離心鑄造方法生產輥類鑄件的主要缺陷是裂紋。
Vertically centrifugal casting of tie-in has been introduced, which includes principia of design and technological coefficient. 摘要介紹了管接頭鑄件立式離心鑄造工藝，其中包括設計原則和工藝參數。
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