发明名称 |
FUME REMOVAL METHOD, STEEL PLATE COATING METHOD AND PRODUCTION METHOD |
摘要 |
PROBLEM TO BE SOLVED: To provide a fume removal method capable of efficiently removing fume adhering to a steel plate.SOLUTION: The fume removal method of the invention is configured to immerse a galvanized plating steel plate to which fume adheres to a solvent including a chelate agent having a carboxy-methyl group. In the fume removal method, the galvanized plating steel plate may has a weld zone. In the fume removal method, pH of the solvent can be adjusted to become a range in which chelate safety constant of the chelate agent becomes larger. |
申请公布号 |
JP2014188528(A) |
申请公布日期 |
2014.10.06 |
申请号 |
JP20130063820 |
申请日期 |
2013.03.26 |
申请人 |
NIPPON PARKERIZING CO LTD;TOYOTA MOTOR CORP |
发明人 |
FUKUSHI HIDEKAZU;YAMAGUCHI TAKEO;NAKAMURA MASAHIRO |
分类号 |
B23K9/32 |
主分类号 |
B23K9/32 |
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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