JP4306426B2 - 溶融亜鉛めっき鋼板 - Google Patents
溶融亜鉛めっき鋼板 Download PDFInfo
- Publication number
- JP4306426B2 JP4306426B2 JP2003396825A JP2003396825A JP4306426B2 JP 4306426 B2 JP4306426 B2 JP 4306426B2 JP 2003396825 A JP2003396825 A JP 2003396825A JP 2003396825 A JP2003396825 A JP 2003396825A JP 4306426 B2 JP4306426 B2 JP 4306426B2
- Authority
- JP
- Japan
- Prior art keywords
- steel sheet
- plating
- hot
- reduction
- dip galvanized
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Coating With Molten Metal (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Description
Claims (1)
- 鋼板を、直火還元加熱方式の加熱炉における空燃比が0.7〜1.2の範囲にあり、かつ加熱炉の前段の空燃比が1.0以上で後段の空燃比が1.0未満である加熱炉を用いて加熱し、さらに還元炉に導き鋼板表面の還元ならびに焼鈍を行った後、溶融亜鉛浴に侵入させ亜鉛めっきを施した溶融亜鉛めっき鋼板において、下地鋼板の成分が、0.28mass%≦Si(%)≦3.0mass%、0.10mass%≦Al(%)≦3.0mass%、かつ0.6Si(%)≦Al(%)+0.3を満足することを特徴とする溶融亜鉛めっき鋼板。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003396825A JP4306426B2 (ja) | 2003-11-27 | 2003-11-27 | 溶融亜鉛めっき鋼板 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2003396825A JP4306426B2 (ja) | 2003-11-27 | 2003-11-27 | 溶融亜鉛めっき鋼板 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005154856A JP2005154856A (ja) | 2005-06-16 |
JP2005154856A5 JP2005154856A5 (ja) | 2006-09-14 |
JP4306426B2 true JP4306426B2 (ja) | 2009-08-05 |
Family
ID=34722150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003396825A Expired - Fee Related JP4306426B2 (ja) | 2003-11-27 | 2003-11-27 | 溶融亜鉛めっき鋼板 |
Country Status (1)
Country | Link |
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JP (1) | JP4306426B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017073579A1 (ja) | 2015-10-26 | 2017-05-04 | 新日鐵住金株式会社 | めっき鋼板 |
KR20230165012A (ko) | 2022-05-26 | 2023-12-05 | 주식회사 포스코 | 도금 밀착성이 우수한 고강도 용융아연도금강판 및 이의 제조방법 |
-
2003
- 2003-11-27 JP JP2003396825A patent/JP4306426B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2005154856A (ja) | 2005-06-16 |
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