【摘要】 <正> 1 概述 某橡胶厂购买一台PW6φ1600/3871型橡胶硫化罐,该硫化罐对原设计结构进行了改动,原设计简体与封头的密封为法兰、螺栓连接,由32个M30×130的螺栓构成密封。改型以后的连接结构为由12个根部横穿有φ18孔的M30×300螺栓连接,封头端直接由M30×300螺栓相连,简体端另外加焊12对厚度为更多还原

【Abstract】 This paper analyzed the invalid reasons of the join parts of vulcanizing tank being modified prototype. The vulcanizing tank was used only seven days. The conclusion is that the join parts having not enough strength.更多还原