Electroconductive corrosion-resistant titanium alloy product for battery system and method for manufacturing the same

By adding Cu and Ag to titanium alloys to form nanoscale Ti2Cu+TiAg composite precipitates and introducing TiB2 pinning grain boundaries, combined with multi-stage temperature-controlled rolling and micro-arc oxidation treatment, the conductivity and corrosion resistance problems of titanium alloy materials in the field of new energy batteries were solved, and the improvement of high conductivity and corrosion resistance was achieved.

CN121852768BActive Publication Date: 2026-06-26CHENGDU ADVANCED METAL MATERIALS IND TECH RES INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHENGDU ADVANCED METAL MATERIALS IND TECH RES INST CO LTD
Filing Date
2026-03-17
Publication Date
2026-06-26

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Abstract

The application relates to the technical field of titanium alloy, and discloses a conductive corrosion-resistant titanium alloy product for a battery system and a preparation method thereof, wherein the components of the titanium alloy product are as follows in percentage by mass: Al: 3.0-4.5%, V: 2.5-3.5%, Cu: 0.8-1.2%, Ag: 0.1-0.3%, B: 0.05-0.15%, O: <0.12%, and the rest is Ti and inevitable impurities. The application can improve the conductivity and corrosion resistance of the titanium alloy product, so that the titanium alloy product can meet the requirements of the battery system.
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