Microstructure and mechanical properties of ultralow carbon high-strength steel weld metals with or

• 作 者: Xing-hai Yang Xiao-hua Chen Sh
• 机 构: SchoolofMaterialScienceandEngineering,StateKeyLaboratoryforAdvancedMetalsandMaterials,StateKeyLabora
• 出 处: 矿物冶金与材料学报:英文版
• 发表日期: 2021年1期
• 关键词: weld metal microstructure mechanical properties HARDENABILITY grain coarsening
• 基金项目: financially supported by the Fundamental Research Funds for the Central Universities (No.FRF-AT-19-002),the Domain Foundation of Equipment Advance Research of the 13th Five-year Plan (No.61409220121),

Two types of ultralow carbon steel weld metals(with and without added Cu-Nb) were prepared using gas metal arc welding(GMAW) to investigate the correlation between the microstructure and mechanical properties of weld metals.The results of microstructure c