SURFACE-TREATED ALUMINUM MATERIAL AND METHOD FOR MANUFACTURING SAME; AND BONDED BODY OF SURFACE-TREATED ALUMINUM MATERIAL AND BONDING MEMBER COMPRISING SAID SURFACE-TREATED ALUMINUM MATERIAL AND BONDING MEMBER SUCH AS RESIN, AND METHOD FOR MANUFACTURING SAID BONDED BODY
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United States of America
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Jan 16, 2020
app pub date -
Feb 19, 2018
filing date -
Feb 19, 2018
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Abstract
There are provided: a surface-treated aluminum material including an aluminum base material and an alkali alternating current electrolytic oxide coating film formed on at least a part of a surface of the aluminum base material, wherein the alkali alternating current electrolytic oxide coating film includes a porous-type aluminum oxide coating film layer formed on a surface side and a barrier-type aluminum oxide coating film layer formed on a base material side, and plural working grooves perpendicular to the direction of plastic working are formed; a method of producing the surface-treated aluminum material; a bonded body of the surface-treated aluminum material and a member to be bonded, including the surface-treated aluminum material and the member to be bonded, such as resin; and a method of producing the bonded body.
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