JP2010043308A5 - - Google Patents
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- JP2010043308A5 JP2010043308A5 JP2008206969A JP2008206969A JP2010043308A5 JP 2010043308 A5 JP2010043308 A5 JP 2010043308A5 JP 2008206969 A JP2008206969 A JP 2008206969A JP 2008206969 A JP2008206969 A JP 2008206969A JP 2010043308 A5 JP2010043308 A5 JP 2010043308A5
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Claims (1)
熱間圧延および冷間圧延を行った後、O2≧0.05%および／またはH2O≧0.10%を含有する雰囲気中で酸化処理を行い、引き続きH2：1.0〜100%を含有する雰囲気中で還元処理を行うことを特徴とする冷延鋼板の製造方法。 Mass%, C: 0.0001% or more and 0.5% or less, Si: 3.0% or less, Mn: 5.0% or less, P: 0.5% or less, Al: 0.01% or more and 5.0% or less, the balance from Fe and inevitable impurities After subjecting the resulting steel to hot rolling and cold rolling, an oxidation treatment is performed in an atmosphere containing O 2 ≧ 0.05% and / or H 2 O ≧ 0.10%, and then H 2 : 1. A method for producing a cold-rolled steel sheet, wherein the reduction treatment is performed in an atmosphere containing 1.0 to 100%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008206969A JP5663825B2 (en) | 2008-08-11 | 2008-08-11 | Cold rolled steel sheet manufacturing method and cold rolled steel sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008206969A JP5663825B2 (en) | 2008-08-11 | 2008-08-11 | Cold rolled steel sheet manufacturing method and cold rolled steel sheet |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010043308A JP2010043308A (en) | 2010-02-25 |
| JP2010043308A5 true JP2010043308A5 (en) | 2011-07-28 |
| JP5663825B2 JP5663825B2 (en) | 2015-02-04 |
Family
ID=42014908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008206969A Active JP5663825B2 (en) | 2008-08-11 | 2008-08-11 | Cold rolled steel sheet manufacturing method and cold rolled steel sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5663825B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6020485B2 (en) * | 2014-02-18 | 2016-11-02 | Ｊｆｅスチール株式会社 | High strength steel plate and manufacturing method thereof |
| KR101889193B1 (en) * | 2016-12-22 | 2018-08-16 | 주식회사 포스코 | Cold-rolled steel sheet having excellent corrosion resistance and formability and method for manufacturing the same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5337507A (en) * | 1976-09-21 | 1978-04-06 | Sumitomo Metal Ind Ltd | Preventing method for coloring of cold rolled high tensile steel sheet |
| JPH0699793B2 (en) * | 1989-02-28 | 1994-12-07 | 新日本製鐵株式会社 | Blackening method for cold rolled steel sheet |
| JP2773886B2 (en) * | 1989-03-10 | 1998-07-09 | 新日本製鐵株式会社 | Blackening method for grain-oriented electrical steel sheet without primary coating |
| JP2705386B2 (en) * | 1991-08-27 | 1998-01-28 | 住友金属工業株式会社 | Hot-dip galvanizing method for Si-containing steel sheet |
| JPH06212383A (en) * | 1993-01-18 | 1994-08-02 | Sumitomo Metal Ind Ltd | Hot dip galvanizing method for silicon-containing steel sheet |
| JP3415191B2 (en) * | 1993-04-26 | 2003-06-09 | Ｊｆｅスチール株式会社 | Manufacturing method of high-strength hot-dip galvanized steel sheet |
| JP4810980B2 (en) * | 2005-11-09 | 2011-11-09 | Ｊｆｅスチール株式会社 | Method for producing hot-dip galvanized steel sheet and method for producing alloyed hot-dip galvanized steel sheet |
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2008
- 2008-08-11 JP JP2008206969A patent/JP5663825B2/en active Active
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