Production process of 5182 aluminum alloy can material

By optimizing the process steps of batching, smelting, rolling and other processes in the 5182 aluminum alloy can production process, the problem of low production yield in the existing technology is solved, and efficient and high-quality rolled finished products is achieved, which significantly improves production efficiency and yield and saves production costs.

CN119640066APending Publication Date: 2025-03-18TIANJIN ZHONGWANG ALUMINUM IND CO LTD
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Patent Information

Application Number
CN202411814216.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

There is a problem of low yield in the preparation process of the existing 5182 aluminum alloy.

Method used

A 5182 aluminum alloy can material production process is adopted, including ingredients, smelting, furnace refining, online degassing and filtration, sawing and milling surface treatment, heat treatment, hot rough rolling, cold rolling, tensile bending straightening and cleaning steps. This process ensures the shape, thickness and surface quality of the finished product by controlling the smelting temperature, refining temperature, filtration method, sawing and milling surface treatment, heating parameters, hot rolling passes and cold rolling process parameters.

Benefits of technology

The rolling yield rate has reached more than 88%, the shape, thickness and surface quality meet technical standards, the rolling efficiency has been improved by 60%, the metal flow cycle in the warehouse has been shortened, the product delivery time is 1 day ahead of schedule, and the annual production cost is saved by 23 million yuan.

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Abstract

The invention relates to a 5182 aluminum alloy can material production process, and belongs to the technical field of aluminum alloy processing and manufacturing. The 5182 aluminum alloy can material comprises the following components in percentage by mass: less than or equal to 0.12% of Si, 0.18-0.26% of Fe, less than or equal to 0.12% of Cu, 4.66-4.95% of Mg, less than or equal to 0.03% of Zn, less than or equal to 0.1% of Cr, less than or equal to 0.05% of Ni, 0.008-0.02% of Ti, 0.35-0.45% of Mn, less than or equal to 0.05% of single impurities, less than or equal to 0.15% in total and the balance of Al. The 5182 aluminum alloy can material is prepared through the steps of fusion casting, saw cutting and face milling, heating, hot rolling, cold rolling and pulling, straightening and cleaning, the product yield and the production efficiency can be remarkably improved, and the production cost can be greatly reduced.
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