核电管座尺寸变化技术分析  

Technical Analysis of Dimensional Changes of Nuclear Power Pipe Seat

作　　者：苏伟 武术宝 毕振军 Su Wei;Wu Shubao;Bi Zhenjun

机构地区：[1]一重集团大连核电石化有限公司,辽宁大连116113

出　　处：《一重技术》2024年第3期28-31,共4页CFHI Technology

摘　　要：核电产品由于制造周期长,工序跨度较大,最终交付时管座出现尺寸超差或不进差问题。对此,通过技术分析,发现尺寸变化原因,解决管座超差问题。Due to long manufacturing cycle and large process span of nuclear power products,pipe seat is found with out of tolerance problems during final delivery.Therefore,technical analysis is carried out to identify the reasons for dimensional changes and resolve the out of tolerance problem of the pipe seat.

关 键 词：精密尺寸 原因分析 残余应力 应力分析 

分 类 号：TM623[电气工程—电力系统及自动化]