不锈钢堆焊层稀释率对核电接管安全端试环焊接接头组织和力学性能的影响
张茂龙1,2, 鲁艳红1, 陈胜虎3, 戎利建3(
), 陆皓2
), 陆皓2
Effect of Dilution Ratio of the First 309L Cladding Layer on the Microstructure and Mechanical Properties of Weld Joint of Connecting Pipe-Nozzle to Safe-End in Nuclear Power Plant
ZHANG Maolong1,2, LU Yanhong1, CHEN Shenghu3, RONG Lijian3(), LU Hao2
), LU Hao2
图1. 接管安全端焊接试环的异种金属焊接接头示意图及不锈钢堆焊层形貌
Fig.1. Schematic of the dissimilar metal welded safe-end joint (a) and macro-morphologies of austenitic stainless steel cladding layer of S1 (b) and S2 (b)
