化学元素及焊接热对低合金钢埋弧焊丝的影响  

Research on Influence of Chemical Elements and Welding Heat on Low Alloy Steel Submerged Arc Welding Wire

作　　者：冯东旭 Feng Dongxu

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》2023年第3期27-29,57,共4页CFHI Technology

摘　　要：对某核反应堆主设备制造过程中常用的低合金钢埋弧焊丝、焊剂进行研究,通过对比分析不同焊接热输入焊接焊缝的性能,确定元素及焊接热对低合金钢焊缝力学性能的影响,为制造厂验收焊接材料,以及使用不同批次焊材制造产品提供经验数据。This paper studies the low-alloy steel submerged arc welding wire and flux commonly used in the manufacturing process of a certain nuclear reactor main equipment.Performance of welding seams with different welding heat input are compared and analyzed to define the influence of chemical elements and welding heat on the mechanical properties of the low-alloy steel welding seam,in order to provide experimental data to the manufacturing factory to use for acceptance of welding consumables and for application of different batches of welding consumables.

关 键 词：埋弧焊 化学元素 焊接热输入 

分 类 号：TG42[金属学及工艺—焊接]