JP2002322543A5 - - Google Patents
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- Publication number
- JP2002322543A5 JP2002322543A5 JP2001334464A JP2001334464A JP2002322543A5 JP 2002322543 A5 JP2002322543 A5 JP 2002322543A5 JP 2001334464 A JP2001334464 A JP 2001334464A JP 2001334464 A JP2001334464 A JP 2001334464A JP 2002322543 A5 JP2002322543 A5 JP 2002322543A5
- Authority
- JP
- Japan
- Prior art keywords
- steel sheet
- less
- workability
- press
- stretch flangeability
- 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
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- 229910000831 Steel Inorganic materials 0.000 description 123
- 239000010959 steel Substances 0.000 description 123
- 239000002244 precipitate Substances 0.000 description 51
- 229910052719 titanium Inorganic materials 0.000 description 48
- 229910052750 molybdenum Inorganic materials 0.000 description 47
- 238000005096 rolling process Methods 0.000 description 28
- 229910000859 α-Fe Inorganic materials 0.000 description 25
- 239000000047 product Substances 0.000 description 24
- 229910052720 vanadium Inorganic materials 0.000 description 24
- 229910052758 niobium Inorganic materials 0.000 description 23
- 238000004519 manufacturing process Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 17
- 238000005728 strengthening Methods 0.000 description 17
- 239000002131 composite material Substances 0.000 description 16
- 150000001247 metal acetylides Chemical class 0.000 description 13
- 238000004804 winding Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 238000012545 processing Methods 0.000 description 12
- 238000005520 cutting process Methods 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 238000003825 pressing Methods 0.000 description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 238000007747 plating Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 229910052725 zinc Inorganic materials 0.000 description 7
- 239000011701 zinc Substances 0.000 description 7
- 238000005098 hot rolling Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000009864 tensile test Methods 0.000 description 6
- 229910052748 manganese Inorganic materials 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 229910001562 pearlite Inorganic materials 0.000 description 4
- 238000005554 pickling Methods 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000003917 TEM image Methods 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000005539 carbonized material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910001568 polygonal ferrite Inorganic materials 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001334464A JP3591502B2 (ja) | 2001-02-20 | 2001-10-31 | 加工性に優れた高張力鋼板ならびにその製造方法および加工方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001-44352 | 2001-02-20 | ||
| JP2001044352 | 2001-02-20 | ||
| JP2001334464A JP3591502B2 (ja) | 2001-02-20 | 2001-10-31 | 加工性に優れた高張力鋼板ならびにその製造方法および加工方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003324865A Division JP2004043978A (ja) | 2001-02-20 | 2003-09-17 | 加工性に優れた高張力鋼板ならびにその製造方法および加工方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002322543A JP2002322543A (ja) | 2002-11-08 |
| JP2002322543A5 true JP2002322543A5 (https=) | 2004-09-30 |
| JP3591502B2 JP3591502B2 (ja) | 2004-11-24 |
Family
ID=26609771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001334464A Expired - Fee Related JP3591502B2 (ja) | 2001-02-20 | 2001-10-31 | 加工性に優れた高張力鋼板ならびにその製造方法および加工方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3591502B2 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4819489B2 (ja) | 2005-11-25 | 2011-11-24 | Ｊｆｅスチール株式会社 | 一様伸び特性に優れた高強度鋼板およびその製造方法 |
| JP4557080B2 (ja) * | 2009-01-16 | 2010-10-06 | Ｊｆｅスチール株式会社 | 析出強化型高強度鋼板の製造方法、および析出強化型高強度鋼板 |
| JP2009138276A (ja) * | 2009-01-16 | 2009-06-25 | Jfe Steel Corp | 析出強化型高強度鋼板の設計方法、その製造方法、および析出強化型高強度鋼板 |
| JP5041084B2 (ja) | 2010-03-31 | 2012-10-03 | Ｊｆｅスチール株式会社 | 加工性に優れた高張力熱延鋼板およびその製造方法 |
| JP5041083B2 (ja) | 2010-03-31 | 2012-10-03 | Ｊｆｅスチール株式会社 | 加工性に優れた高張力溶融亜鉛めっき鋼板およびその製造方法 |
| JP5906753B2 (ja) | 2011-02-24 | 2016-04-20 | Ｊｆｅスチール株式会社 | 合金化溶融亜鉛めっき鋼板 |
| WO2013103117A1 (ja) | 2012-01-05 | 2013-07-11 | Ｊｆｅスチール株式会社 | 合金化溶融亜鉛めっき鋼板 |
| JP5578288B2 (ja) | 2012-01-31 | 2014-08-27 | Ｊｆｅスチール株式会社 | 発電機リム用熱延鋼板およびその製造方法 |
| JP6111522B2 (ja) | 2012-03-02 | 2017-04-12 | Ｊｆｅスチール株式会社 | 高強度溶融亜鉛めっき鋼板及びその製造方法 |
| JP5630588B2 (ja) | 2012-04-18 | 2014-11-26 | Ｊｆｅスチール株式会社 | 高強度溶融亜鉛めっき鋼板およびその製造方法 |
| SG11201604578TA (en) | 2013-12-19 | 2016-07-28 | Nisshin Steel Co Ltd | Steel sheet hot-dip-coated with zn-al-mg-based system having excellent workability and method for manufacturing same |
| JP6597715B2 (ja) * | 2016-10-04 | 2019-10-30 | Ｊｆｅスチール株式会社 | 連続鋳造スラブ、連続鋳造スラブの製造方法および高張力鋼板の製造方法 |
-
2001
- 2001-10-31 JP JP2001334464A patent/JP3591502B2/ja not_active Expired - Fee Related
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