【作者】 焦方龙； 常云龙； 吴宁；

【Author】 JIAO Fang-long,CHANG Yun-long,WU Ning (School of Material Science and Engineering,Shenyang University of Technology,Shenyang 110870 China)

【机构】 沈阳工业大学材料科学与工程学院；

【摘要】 本文采用埋弧焊对Q345钢板进行堆焊,研究了电磁搅拌对焊缝成形及组织的影响。结果表明,在激磁电流1.5A下,电磁搅拌可以有效地减少Q345钢埋弧堆焊层柱状品特征,堆焊层焊缝成形良好。更多还原

【Abstract】 Using the submerged arc welding to surface Q345 steel plate,it researches that electromagnetic stirring influences formation and microstructure of weld.The results show it should availably reduce submerged arc surfacing layer columnar crystals feature of Q345 steel,the formation of weld is better when the magnetic field current is 1.5A.更多还原