Manufacturing method of copper-clad aluminum busbar
The disclosed manufacture method for Cu-covered-Al pipeline product comprises: 1. pre-preparing the copper into pipe with uniform wall thickness; 2. cleaning the pipe inner wall to remove its oil pollution and oxidation layer; 3. coating a protective layer on the inner wall of copper pipe; 4. heatin...
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Main Author | |
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Format | Patent |
Language | English |
Published |
24.10.2007
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Subjects | |
Online Access | Get full text |
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Summary: | The disclosed manufacture method for Cu-covered-Al pipeline product comprises: 1. pre-preparing the copper into pipe with uniform wall thickness; 2. cleaning the pipe inner wall to remove its oil pollution and oxidation layer; 3. coating a protective layer on the inner wall of copper pipe; 4. heating to 500-700Deg for pre-processing; 5. with the protection of inert gas, casting molten Al into the pipe inside; and 6. rolling and drawing. This invention overcomes the defects in traditional techniques, and improves product stability. |
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Bibliography: | Application Number: CN2007111271 |