Addition of chamfering shape on seating surface of jointbolt at atf cooler pipe area.
棱 增加物的塑造在自动制冷管的范围内、接头螺栓的座套表面。
2
Under certain pre - tension from flange jointbolt, leakage of flange sealing had an obvious decrease, thus resolving sealing failure in cover flange of heat exchange.
在一定法兰连接螺栓预紧力作用下，法兰密封泄漏明显减少，从而解决了热交换器封头法兰密封失效的问题。
3
As the bolt tension increase, the tension of rail web, stress of joint bar and stress of jointbolt would increase accordingly, but the displacement of rail would become smaller.