Effect of aluminium element on microstructure and properties of weld metal of 960 MPa steel

• 作 者: 裘荣鹏 冯旭
• 机 构: SchoolofMaterialsandScienceandEngineering
• 出 处: 中国焊接:英文版
• 发表日期: 2020年4期
• 关键词: Self-protective flux-cored wire high strength steel aluminum element impact duct
• 基金项目: Project was supported by the 2019 Scientific Research Foundation of Liaoning Provincial Education Department (Grant No. LJJF201902),Special Research Foundation of Liaoning Equipment Manufacture Colleg

A kind of self-protective flux cored wire has been developed for joining 960 MPa high strength steel. Weld metal containing different aluminium elements contents was obtained by changing the content of aluminum powder in the composition of the flux core.