那位英语高手,帮我翻译一下。谢谢!!!

来源:百度知道 编辑:UC知道 时间:2024/06/03 18:43:33
卡套式管接头广泛的应用于油、气及腐蚀性介质的管路系统中,工作压力高达40MPa。它采用独特的卡套连接原理,结构合理,使用方便,不需扩口,不需焊接,也不需要任何特殊的装配工具。但是以前的单卡套式管接头,会使卡套与钢管产生非弹性变形, 没有弹性补偿且不能多次拆装;螺纹连接的抗冲击、震动的功能差。所以本课题在单刃卡套的基础上进行改进:就用卡套的前刃来卡住钢管起密封作用,发生弹性变形;用卡套的后刃来卡住钢管使钢管不松动,发生塑性变形。压紧螺母与接头体之间的螺纹用过渡螺纹连接,提高螺纹连接的抗冲击、震动的功能。卡套要卡入钢管又要与接头体密封,所以卡套要内韧外硬。卡套的表面硬度在HRC58.5~63之间,硬层深度为0.03~0.O5mm,基体硬度在HV180~220之间。

The card type pipe joints widely applied in oil, gas and corrosive medium pipeline system, high working pressure 40MPa. It adopts unique card set connection principle, reasonable structure, convenient use, need not flaring, without welding, also do not need any special assembly tools. But the former sheet card type of pipe fittings, will make the steel card and produce elastic deformation, without flexibility compensation and not many disassembling, Threaded connections of impact resistance, vibration of the function. So this topic in the single blade of basis in the card: since steel blade to jam before and sealing elastic deformation, After the blade with the card to make steel tube jammed loose, plastic deformation. Pressure nut and joint between the threads in transition, improve thread connecting thread connecting the impact resistance, vibration function. The card to the card and steel pipe fittings body sealing, so the card to the hard toughened within. The card on the surfac