The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit
later.
We apologize for any inconvenience caused
duan gang jie zhi fa fa ti xie kong de jia gong
Author(s): HAN Jun, XIAO Jian, LIANG Jian
Pages: 29
Year: 1999
Issue:
2
Journal: Valve
Abstract: 紧凑型锻钢截止阀体积小,重量轻,强度高,结构合理,受到用户的欢迎。截止阀阀体(图1)的机加工工艺为模锻毛坯→热处理→喷丸→检验→加工中法兰平面、止口及中孔→加工两端面、承插孔及流量孔→钻铰中法兰螺栓孔→钻两端斜孔→堆焊密封口→精车密封面→去毛刺→成品...
Citations
No citation found
Related Articles
No related articles found