JP5604784B2 - めっき性の良好な合金化溶融亜鉛めっき鋼板の製造方法 - Google Patents
めっき性の良好な合金化溶融亜鉛めっき鋼板の製造方法 Download PDFInfo
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- JP5604784B2 JP5604784B2 JP2008319369A JP2008319369A JP5604784B2 JP 5604784 B2 JP5604784 B2 JP 5604784B2 JP 2008319369 A JP2008319369 A JP 2008319369A JP 2008319369 A JP2008319369 A JP 2008319369A JP 5604784 B2 JP5604784 B2 JP 5604784B2
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<めっき性判定方法>
○:不めっき発生なし
△:不めっきがわずかに発生
×:不めっきが顕著に発生
表2に、使用した鋼種、Cr付着量、めっき性の評価結果を示す。
Claims (1)
- Mnを1.0〜3.0質量%含有する鋼板の表面に、Crプレめっきを施しCrを5〜1000mg/m2付着させた後、焼鈍処理、Alを含有する溶融亜鉛めっき浴への浸漬処理、合金化処理を行うことを特徴とする、めっき性の良好な合金化溶融亜鉛めっき鋼板の製造方法。
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JP2008319369A JP5604784B2 (ja) | 2008-12-16 | 2008-12-16 | めっき性の良好な合金化溶融亜鉛めっき鋼板の製造方法 |
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JP2010144190A JP2010144190A (ja) | 2010-07-01 |
JP5604784B2 true JP5604784B2 (ja) | 2014-10-15 |
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JP2008319369A Active JP5604784B2 (ja) | 2008-12-16 | 2008-12-16 | めっき性の良好な合金化溶融亜鉛めっき鋼板の製造方法 |
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Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6055588B2 (ja) * | 1980-04-25 | 1985-12-05 | 新日本製鐵株式会社 | 溶融亜鉛マグネシウム合金メツキ鋼板の製造方法 |
JP2825671B2 (ja) * | 1991-01-23 | 1998-11-18 | 新日本製鐵株式会社 | 溶融Zn−Mg−Al−Snめっき鋼板 |
JPH0711409A (ja) * | 1993-06-29 | 1995-01-13 | Nkk Corp | 亜鉛めっき鋼板の製造方法 |
JP3113188B2 (ja) * | 1995-11-15 | 2000-11-27 | 新日本製鐵株式会社 | 高加工性溶融Zn−Mg−Al系合金めっき鋼板 |
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