JPS61291923A - 耐候性およびロ−ル成形性の優れた鋼板の製造方法 - Google Patents
耐候性およびロ−ル成形性の優れた鋼板の製造方法Info
- Publication number
- JPS61291923A JPS61291923A JP13259085A JP13259085A JPS61291923A JP S61291923 A JPS61291923 A JP S61291923A JP 13259085 A JP13259085 A JP 13259085A JP 13259085 A JP13259085 A JP 13259085A JP S61291923 A JPS61291923 A JP S61291923A
- Authority
- JP
- Japan
- Prior art keywords
- steel
- pickling
- plating
- annealing
- weather resistance
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000000137 annealing Methods 0.000 claims abstract description 42
- 238000005554 pickling Methods 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000005097 cold rolling Methods 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 238000005098 hot rolling Methods 0.000 claims abstract description 5
- 238000001953 recrystallisation Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000005246 galvanizing Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 9
- 229910052802 copper Inorganic materials 0.000 abstract description 7
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 5
- 229910052748 manganese Inorganic materials 0.000 abstract description 4
- 229910052759 nickel Inorganic materials 0.000 abstract description 4
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 229910052710 silicon Inorganic materials 0.000 abstract description 3
- 229910052804 chromium Inorganic materials 0.000 abstract description 2
- 238000007747 plating Methods 0.000 description 34
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 23
- 238000003466 welding Methods 0.000 description 20
- 239000011701 zinc Substances 0.000 description 17
- 229910000870 Weathering steel Inorganic materials 0.000 description 15
- 238000005096 rolling process Methods 0.000 description 12
- 238000005275 alloying Methods 0.000 description 10
- 239000010410 layer Substances 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 9
- 239000010949 copper Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 239000010960 cold rolled steel Substances 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000009749 continuous casting Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 235000007516 Chrysanthemum Nutrition 0.000 description 1
- 244000189548 Chrysanthemum x morifolium Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000003483 aging Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000005081 epithelial layer Anatomy 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
Landscapes
- Coating With Molten Metal (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13259085A JPS61291923A (ja) | 1985-06-17 | 1985-06-17 | 耐候性およびロ−ル成形性の優れた鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13259085A JPS61291923A (ja) | 1985-06-17 | 1985-06-17 | 耐候性およびロ−ル成形性の優れた鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61291923A true JPS61291923A (ja) | 1986-12-22 |
| JPH049849B2 JPH049849B2 (https=) | 1992-02-21 |
Family
ID=15084899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13259085A Granted JPS61291923A (ja) | 1985-06-17 | 1985-06-17 | 耐候性およびロ−ル成形性の優れた鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61291923A (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030002578A (ko) * | 2001-06-29 | 2003-01-09 | 주식회사 포스코 | 미니밀에 의한 고 내후성 압연강판 제조방법 |
| DE112006003169B4 (de) * | 2005-12-01 | 2013-03-21 | Posco | Stahlbleche zum Warmpressformen mit ausgezeichneten Wärmebehandlungs- und Schlageigenschaften, daraus hergestellte Warmpressteile und Verfahren zu deren Herstellung |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519082A (zh) * | 2020-04-30 | 2020-08-11 | 张家港扬子江冷轧板有限公司 | 一种超薄冷轧耐候钢板的制备方法 |
-
1985
- 1985-06-17 JP JP13259085A patent/JPS61291923A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030002578A (ko) * | 2001-06-29 | 2003-01-09 | 주식회사 포스코 | 미니밀에 의한 고 내후성 압연강판 제조방법 |
| DE112006003169B4 (de) * | 2005-12-01 | 2013-03-21 | Posco | Stahlbleche zum Warmpressformen mit ausgezeichneten Wärmebehandlungs- und Schlageigenschaften, daraus hergestellte Warmpressteile und Verfahren zu deren Herstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH049849B2 (https=) | 1992-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |