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Substitution of Spinning Head and Standard Ellipsoidal Head
Author(s): 
Pages: 47-49,55
Year: Issue:  3
Journal: CHEMICAL ENGINEERING DESIGN COMMUNICATIONS

Keyword:  旋压封头近似椭圆封头标准碟型封头深碟形封头标准椭圆封头;
Abstract: 通过比较几种旋压封头与标准椭圆封头的形状,并在理解JB4732[1]、ASME[2]、AD[3]等规范关于凸形封头的设计计算方法的基础上,认为只要能满足GB150-1998[5]规定的标准椭圆封头的允许形状偏差,不论封头的成形方法如何,都应属于标准椭圆封头,故在材料、厚度相同时可以等效代替标准椭圆封头.
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