有色金属材料与工程2025,Vol.46Issue(4):61-67,7.DOI:10.13258/j.cnki.nmme.20241226001
微量Ag和Mg对锌基合金组织及性能的影响
Effects of traces of Ag and Mg on the microstructure and properties of zinc-based alloys
摘要
Abstract
Zn-Ag,Zn-Mg,and Zn-Ag-Mg alloys with different compositions were successfully fabricated via the hot extrusion process.The effects of trace alloying elements Ag and Mg on the microstructure,mechanical properties and corrosion resistance of zinc-based alloys were studied.The results show that the microstructures of both Zn-Mg and Zn-Ag-Mg alloys are composed of the Zn matrix phase and Mg2Zn11 phase.The comprehensive mechanical properties of Zn-Ag-Mg alloy are superior to those of Zn-Ag and Zn-Mg alloys.Its tensile yield strength,tensile strength,elongation after fracture,compressive yield strength,compressive strength and Vickers hardness reached 276.27 MPa,332.78 MPa,15.60%,208.33 MPa,423.11 MPa and 96.04,respectively.The Zn-Ag-Mg alloy exhibits good corrosion resistance.关键词
可降解锌基合金/合金化/微观组织/力学性能/腐蚀行为Key words
degradable zinc-based alloy/alloying/microstructure/mechanical properties/corrosion behavior分类
矿业与冶金引用本文复制引用
董洋,何美凤..微量Ag和Mg对锌基合金组织及性能的影响[J].有色金属材料与工程,2025,46(4):61-67,7.基金项目
国家自然科学基金资助项目(52371010) (52371010)