Cracking is the main defect of roller castings east centrifugally. 摘要用离心铸造方法生产辊类铸件的主要缺陷是裂纹。
Vertically centrifugal casting of tie-in has been introduced, which includes principia of design and technological coefficient. 摘要介绍了管接头铸件立式离心铸造工艺,其中包括设计原则和工艺参数。