Effects of B and Ti on the Toughness of HSLA Steel Weld Metals

• 作 者: 斯重遥 王兆清 刘鹏 虞德华 刘磊
• 机 构: InstituteofMetalResearchAcademiaSinica,Shenyang,110015,China,InstituteofMetalResearch,AcademiaSinica
• 出 处: Journal of Materials Science & Technology
• 发表日期: 1992年4期
• 关键词: TOUGHNESS acicular FERRITE HSLA steel WELD metals ADDITION of B and Ti toughness

Effects of microalloying Ti and B on themicrostructures and low temperature toughness ofmanual metal arc (MMA) deposits were investi-gated.Weld metals containing 200-300 ppm Ti and29-60 ppm B deposited by manual coated elec-trodes provided an optimum low