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...

Full description

Saved in:
Bibliographic Details
Main Author YUNZHONG WU
Format Patent
LanguageEnglish
Published 24.10.2007
Subjects
BASIC ELECTRIC ELEMENTS
CABLES
COMBINED OPERATIONS
CONDUCTORS
ELECTRICITY
INSULATORS
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
OTHER WORKING OF METAL
PERFORMING OPERATIONS
SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES
TRANSPORTING
UNIVERSAL MACHINE TOOLS
Online AccessGet full text

Cover

More Information
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.
Bibliography:Application Number: CN2007111271