发明名称 |
Process for production of aluminum wheel |
摘要 |
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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申请公布号 |
US8491809(B2) |
申请公布日期 |
2013.07.23 |
申请号 |
US200913060284 |
申请日期 |
2009.08.19 |
申请人 |
YAMADA TAKESHI;FUJII YOSHITOMO;SATO HIROYUKI;NOMOTO SOICHI;CENTRAL MOTOR WHEEL CO., LTD.;NIHON PARKERIZING CO., LTD. |
发明人 |
YAMADA TAKESHI;FUJII YOSHITOMO;SATO HIROYUKI;NOMOTO SOICHI |
分类号 |
C23F1/00 |
主分类号 |
C23F1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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