PROCESS FOR PRODUCTION OF ALUMINUM WHEEL
A process for producing an aluminum wheel includes a cleaning step, in which the surface of the aluminum wheel is chemically etched with an alkali cleaning liquid which contains an alkali builder, an organic builder, and a chelating agent to such an extent that the Si atomic ratio of metal Si to oxi...
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Main Authors | , , , |
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Format | Patent |
Language | English |
Published |
30.06.2011
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Subjects | |
Online Access | Get full text |
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Summary: | A process for producing an aluminum wheel includes a cleaning step, in which the surface of the aluminum wheel is chemically etched with an alkali cleaning liquid which contains an alkali builder, an organic builder, and a chelating agent to such an extent that the Si atomic ratio of metal Si to oxide Si is from 0.01 to 9, and a shot blast treatment step can be omitted for cleaning the surface of the aluminum wheel. |
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Bibliography: | Application Number: US200913060284 |