堆焊技术在热工试验装置稳压器上应用的可行性分析
张勇，周炜翔，周晓琴，荣刚，张云光
（中广核研究院有限公司，广东 深圳 518016）
摘要：以堆焊技术为出发点，以稳压器为例进行分析，探讨了堆焊技术在试验装置上应用的可行性，重点分析了压力容器堆焊的几个主要关键问题，包括堆焊方法、母材性能、堆焊材料、堆焊层内壁开孔和压力容器制造厂的堆焊工艺，以确保低合金钢＋堆焊不锈钢的可操作性，同时满足试验设备的热容要求。
关键词：稳压器；堆焊；低合金钢
中图分类号：TG455 文献标志码：A doi：10.3969/j.issn.1006-0316.2017.11.014
文章编号：1006－0316 (2017) 11－0054－07
Feasibility Analysis of Application of Surfacing Technology on Pressurizer of Thermal Test Equipment
ZHANG Yong，ZHOU Weixiang，ZHOU Xiaoqin，RONG Gang，ZHANG Yunguang
( China Nuclear Power Technology Research Institute Co., Ltd., Shenzhen 518016, China )
Abstract：Taking surfacing technology as the starting point, illustrated by the case of pressurizer, feasibility of application of surfacing technology on test device has been explored, for several key issues ( including surfacing welding method, base metal performance, surfacing material, inner wall opening on surfacing layer, surfacing technology of manufacturers ) have been analysised, to ensure maneuverability of low alloy steel and stainless steels for surfacing welding, also meet the heat capacity requirement of test equipment.
Key words：pressurizer；surfacing；low alloy steel
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收稿日期：2017－02－20
作者简介：张勇（1979－），男，新疆伊犁人，本科，工程师，主要从事压力容器等机械设计工作。
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