Mg-zn based alloy filament with high strength and ductility and preparation method thereof
By using composite addition of Mg-Zn based alloys and a single-pass hot extrusion forming process, the problem of efficient and stable forming in the preparation of magnesium alloy fine wires has been solved, realizing the preparation of high-strength and ductile magnesium alloy fine wires suitable for aerospace and biomedical fields.
CN121802254BActive Publication Date: 2026-06-09LANZHOU UNIVERSITY OF TECHNOLOGY
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- LANZHOU UNIVERSITY OF TECHNOLOGY
- Filing Date
- 2026-03-11
- Publication Date
- 2026-06-09
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Figure CN121802254B_ABST
Abstract
The application provides a Mg-Zn-based alloy fine wire material with high strength and plasticity and a preparation method thereof, and belongs to the technical field of metal material preparation and plasticity processing. The Mg-Zn-based alloy fine wire material provided by the application comprises the following components in percentage by weight: Zn 1-3%, Ca 0.2-0.5%, Mn 0.1-1%, Ce 0.2-1%, Gd 0.5-1.5%, and the balance is Mg. The diameter of the Mg-Zn-based alloy fine wire material is 1-2 mm. The wire material prepared by the application has uniform structure and few defects. The tensile strength of the wire material can be up to 330.8 MPa at most, the elongation can be up to 37% at most, the Vickers hardness is in the range of 60-64 HV, and the wire material exhibits excellent combination of strength and plasticity.
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