JP2000345368A5 - - Google Patents
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- Publication number
- JP2000345368A5 JP2000345368A5 JP1999153366A JP15336699A JP2000345368A5 JP 2000345368 A5 JP2000345368 A5 JP 2000345368A5 JP 1999153366 A JP1999153366 A JP 1999153366A JP 15336699 A JP15336699 A JP 15336699A JP 2000345368 A5 JP2000345368 A5 JP 2000345368A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- corrosion resistance
- formed before
- steel sheet
- upper layer
- 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.)
- Pending
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- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 1
Description
【請求項４】 上層は下層の溶融亜鉛めっき層が凝固完了する前に形成されたものであることを特徴とする請求項１〜３のいずれか１項に記載の耐食性に優れためっき鋼板。 4. The plated steel sheet having excellent corrosion resistance according to any one of claims 1 to 3, wherein the upper layer is formed before the hot-dip galvanized layer of the lower layer is completely solidified.
【請求項８】 上層は下層の溶融亜鉛めっき層が凝固完了する前に形成されたものであることを特徴とする請求項５〜７のいずれか１項に記載の加工部耐食性に優れためっき鋼板。 8. The plating having excellent corrosion resistance in the processed portion according to any one of claims 5 to 7, wherein the upper layer is formed before the hot-dip galvanized layer of the lower layer is completely solidified. Steel plate.
（４）前記（１）〜（３）のいずれかにおいて、上層は下層の溶融亜鉛めっき層が凝固完了する前に形成されたものであることを特徴とする耐食性に優れためっき鋼板（第４発明）。 (4) (1) In any one of the - (3), plated steel sheet excellent in corrosion resistance, wherein the top layer is intended to lower the galvanized layer is formed before completion coagulation (Fourth invention).
（８）前記（５）〜（７）のいずれかにおいて、上層は下層の溶融亜鉛めっき層が凝固完了する前に形成されたものであることを特徴とする加工部耐食性に優れためっき鋼板（第８発明）。
(8) the (5) - in any one of (7), coated steel sheet upper layer underlying galvanized layer has excellent processing unit corrosion resistance which is characterized in that one formed before completing coagulation ( Eighth invention).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15336699A JP2000345368A (en) | 1999-06-01 | 1999-06-01 | Plated steel sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15336699A JP2000345368A (en) | 1999-06-01 | 1999-06-01 | Plated steel sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000345368A JP2000345368A (en) | 2000-12-12 |
| JP2000345368A5 true JP2000345368A5 (en) | 2005-12-08 |
Family
ID=15560892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15336699A Pending JP2000345368A (en) | 1999-06-01 | 1999-06-01 | Plated steel sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000345368A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4751206B2 (en) * | 2005-02-10 | 2011-08-17 | 新日本製鐵株式会社 | High corrosion resistance plated steel material and method for producing the same |
| JP5014594B2 (en) * | 2005-06-03 | 2012-08-29 | 新日本製鐵株式会社 | Surface treated steel |
| JP5601771B2 (en) * | 2008-12-16 | 2014-10-08 | 日新製鋼株式会社 | Multi-layer plated steel sheet and manufacturing method thereof |
| JP5929498B2 (en) * | 2012-05-21 | 2016-06-08 | 新日鐵住金株式会社 | Aluminum plated steel sheet for fuel tank with excellent corrosion resistance and method for producing the same |
| JP6771749B2 (en) * | 2019-01-31 | 2020-10-21 | 日本製鉄株式会社 | Multi-layer plated steel sheet and its manufacturing method |
| JP7023880B2 (en) * | 2019-01-31 | 2022-02-22 | 日本製鉄株式会社 | Multi-layer plated steel sheet and its manufacturing method |
-
1999
- 1999-06-01 JP JP15336699A patent/JP2000345368A/en active Pending
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