JP3934604B2 - 塗膜密着性に優れた高強度冷延鋼板 - Google Patents
塗膜密着性に優れた高強度冷延鋼板 Download PDFInfo
- Publication number
- JP3934604B2 JP3934604B2 JP2003429151A JP2003429151A JP3934604B2 JP 3934604 B2 JP3934604 B2 JP 3934604B2 JP 2003429151 A JP2003429151 A JP 2003429151A JP 2003429151 A JP2003429151 A JP 2003429151A JP 3934604 B2 JP3934604 B2 JP 3934604B2
- Authority
- JP
- Japan
- Prior art keywords
- steel sheet
- less
- excluding
- oxide
- rolled steel
- 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 - Lifetime
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 29
- 238000000576 coating method Methods 0.000 title claims abstract description 29
- 239000010960 cold rolled steel Substances 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 99
- 239000010959 steel Substances 0.000 claims abstract description 99
- 229910006639 Si—Mn Inorganic materials 0.000 claims abstract description 22
- 230000009977 dual effect Effects 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims description 49
- 239000002131 composite material Substances 0.000 claims description 21
- 229910000734 martensite Inorganic materials 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 description 44
- 238000000034 method Methods 0.000 description 25
- 239000013078 crystal Substances 0.000 description 19
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 19
- 229910000165 zinc phosphate Inorganic materials 0.000 description 19
- 238000000137 annealing Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 238000005554 pickling Methods 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052748 manganese Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 238000000605 extraction Methods 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 229910004283 SiO 4 Inorganic materials 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000003703 image analysis method Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000682 scanning probe acoustic microscopy Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003429151A JP3934604B2 (ja) | 2003-12-25 | 2003-12-25 | 塗膜密着性に優れた高強度冷延鋼板 |
| DE602004015922T DE602004015922T3 (de) | 2003-12-25 | 2004-11-30 | Hochfestes, Kaltgewalztes Stahlblech mit Ausgezeichneter Adhesion von Beschichtung |
| US10/998,950 US20050139293A1 (en) | 2003-12-25 | 2004-11-30 | High-strength cold-rolled steel sheet excellent in coating film adhesion |
| EP04028368.1A EP1548142B2 (de) | 2003-12-25 | 2004-11-30 | Hochfestes, Kaltgewalztes Stahlblech mit Ausgezeichneter Adhesion von Beschichtung |
| AT04028368T ATE405685T1 (de) | 2003-12-25 | 2004-11-30 | Hochfestes, kaltgewalztes stahlblech mit ausgezeichneter adhesion von beschichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003429151A JP3934604B2 (ja) | 2003-12-25 | 2003-12-25 | 塗膜密着性に優れた高強度冷延鋼板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005187863A JP2005187863A (ja) | 2005-07-14 |
| JP3934604B2 true JP3934604B2 (ja) | 2007-06-20 |
Family
ID=34545001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003429151A Expired - Lifetime JP3934604B2 (ja) | 2003-12-25 | 2003-12-25 | 塗膜密着性に優れた高強度冷延鋼板 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20050139293A1 (de) |
| EP (1) | EP1548142B2 (de) |
| JP (1) | JP3934604B2 (de) |
| AT (1) | ATE405685T1 (de) |
| DE (1) | DE602004015922T3 (de) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140106676A (ko) | 2011-12-27 | 2014-09-03 | 제이에프이 스틸 가부시키가이샤 | 화성 처리성 및 도장 후 내식성이 우수한 냉연 강판의 제조 방법 |
| WO2014132637A1 (ja) | 2013-02-28 | 2014-09-04 | Jfeスチール株式会社 | 高強度冷延鋼板の製造方法 |
| KR20170116112A (ko) | 2015-03-18 | 2017-10-18 | 제이에프이 스틸 가부시키가이샤 | 고강도 냉연 강판 및 그의 제조 방법 |
| KR20170122723A (ko) | 2015-03-23 | 2017-11-06 | 신닛테츠스미킨 카부시키카이샤 | 열연 강판 및 그 제조 방법, 및 냉연 강판의 제조 방법 |
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| KR100948998B1 (ko) * | 2005-03-31 | 2010-03-23 | 가부시키가이샤 고베 세이코쇼 | 도막 밀착성, 가공성 및 내수소취화 특성이 우수한 고강도 냉연 강판 및 자동차용 강 부품 |
| JP4502947B2 (ja) * | 2005-12-27 | 2010-07-14 | 株式会社神戸製鋼所 | 溶接性に優れた鋼板 |
| WO2007114261A1 (ja) * | 2006-03-31 | 2007-10-11 | Kabushiki Kaisha Kobe Seiko Sho | 化成処理性に優れた高強度冷延鋼板 |
| KR100851189B1 (ko) * | 2006-11-02 | 2008-08-08 | 주식회사 포스코 | 저온인성이 우수한 초고강도 라인파이프용 강판 및 그제조방법 |
| MX366540B (es) * | 2007-02-23 | 2019-07-12 | Tata Steel Ijmuiden Bv | Tira de acero de alta resistencia laminada en frio y recocida en continuo, y metodo para producirla. |
| ATE516380T1 (de) * | 2007-08-15 | 2011-07-15 | Thyssenkrupp Steel Europe Ag | Dualphasenstahl, flachprodukt aus einem solchen dualphasenstahl und verfahren zur herstellung eines flachprodukts |
| EP2028282B1 (de) | 2007-08-15 | 2012-06-13 | ThyssenKrupp Steel Europe AG | Dualphasenstahl, Flachprodukt aus einem solchen Dualphasenstahl und Verfahren zur Herstellung eines Flachprodukts |
| EP2123786A1 (de) * | 2008-05-21 | 2009-11-25 | ArcelorMittal France | Verfahren zur Herstellung von kalt gewalzten Zweiphasen-Stahlblechen mit sehr hoher Festigkeit und so hergestellte Bleche |
| WO2009150904A1 (ja) * | 2008-06-13 | 2009-12-17 | 株式会社神戸製鋼所 | 異材接合用鋼材、異材接合体および異材接合方法 |
| JP5399681B2 (ja) | 2008-10-08 | 2014-01-29 | Jfeスチール株式会社 | 化成処理性に優れた高加工性高強度鋼管およびその製造方法 |
| TWI494445B (zh) * | 2009-03-30 | 2015-08-01 | Nippon Steel & Sumitomo Metal Corp | 滲碳鋼零件(一) |
| JP5834388B2 (ja) * | 2010-09-29 | 2015-12-24 | Jfeスチール株式会社 | 高強度鋼板の製造方法 |
| JP5609494B2 (ja) | 2010-09-29 | 2014-10-22 | Jfeスチール株式会社 | 高強度鋼板およびその製造方法 |
| JP5810499B2 (ja) * | 2010-09-29 | 2015-11-11 | Jfeスチール株式会社 | 高強度鋼板の製造方法 |
| EP2623630B1 (de) * | 2010-09-30 | 2020-07-01 | JFE Steel Corporation | Herstellungsverfahren eines hochfesten stahlblechs |
| JP5637530B2 (ja) * | 2010-10-26 | 2014-12-10 | Jfeスチール株式会社 | 高延性で、化成処理性に優れる780MPa以上の引張強度を有する超高強度冷延鋼板 |
| KR20200106559A (ko) | 2011-11-28 | 2020-09-14 | 아르셀러미탈 인베스티가시온 와이 데살롤로 에스엘 | 연성이 향상된 높은 규소 베어링 이중상 강들 |
| JP5982906B2 (ja) | 2012-03-19 | 2016-08-31 | Jfeスチール株式会社 | 高強度溶融亜鉛めっき鋼板の製造方法 |
| WO2014171472A1 (ja) * | 2013-04-18 | 2014-10-23 | 新日鐵住金株式会社 | 肌焼用鋼材と肌焼鋼部品 |
| DE102013013067A1 (de) * | 2013-07-30 | 2015-02-05 | Salzgitter Flachstahl Gmbh | Siliziumhaltiger, mikrolegierter hochfester Mehrphasenstahl mit einer Mindestzugfestigkeit von 750 MPa und verbesserten Eigenschaften und Verfahren zur Herstellung eines Bandes aus diesem Stahl |
| CN108884534A (zh) * | 2016-03-31 | 2018-11-23 | 杰富意钢铁株式会社 | 薄钢板和镀覆钢板、以及热轧钢板的制造方法、冷轧全硬钢板的制造方法、薄钢板的制造方法和镀覆钢板的制造方法 |
| WO2020095682A1 (ja) * | 2018-11-09 | 2020-05-14 | Jfeスチール株式会社 | ジルコニウム系化成処理用冷延鋼板およびその製造方法ならびにジルコニウム系化成処理鋼板およびその製造方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0768583B2 (ja) * | 1984-03-07 | 1995-07-26 | 住友金属工業株式会社 | 高張力冷延鋼板の製造法 |
| JP2562049B2 (ja) * | 1989-01-11 | 1996-12-11 | 株式会社神戸製鋼所 | 局部変形能にすぐれる高強度冷延鋼板の製造方法 |
| JP2793284B2 (ja) * | 1989-08-29 | 1998-09-03 | 株式会社神戸製鋼所 | 焼付硬化性の優れた超高強度冷延鋼板の製造方法 |
| JPH04276060A (ja) * | 1991-02-28 | 1992-10-01 | Sumitomo Metal Ind Ltd | 冷延鋼板及びその製造方法 |
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| JP3130470B2 (ja) * | 1996-05-20 | 2001-01-31 | 川崎製鉄株式会社 | プレス加工性及びメッキ密着性に優れる高強度溶融亜鉛メッキ鋼板 |
| JP3312103B2 (ja) * | 1996-11-27 | 2002-08-05 | 川崎製鉄株式会社 | 高強度熱延鋼板 |
| JPH11193418A (ja) * | 1997-12-29 | 1999-07-21 | Kobe Steel Ltd | 平坦性に優れた高強度冷延鋼板の製造方法 |
| CA2310335C (en) † | 1998-09-29 | 2009-05-19 | Kawasaki Steel Corporation | High strength thin steel sheet, high strength galvannealed steel sheet and manufacturing method thereof |
| WO2000050659A1 (en) * | 1999-02-25 | 2000-08-31 | Kawasaki Steel Corporation | Steel plate, hot-dip steel plate and alloyed hot-dip steel plate and production methods therefor |
| CA2368504C (en) † | 2000-02-29 | 2007-12-18 | Kawasaki Steel Corporation | High tensile strength cold rolled steel sheet having excellent strain age hardening characteristics and the production thereof |
| JP3545696B2 (ja) * | 2000-03-30 | 2004-07-21 | 新日本製鐵株式会社 | 穴拡げ性と延性に優れた高強度熱延鋼板及びその製造方法 |
| JP2002173714A (ja) * | 2000-09-29 | 2002-06-21 | Kawasaki Steel Corp | 高張力溶融めっき鋼板およびその製造方法 |
| JP4085583B2 (ja) † | 2001-02-27 | 2008-05-14 | Jfeスチール株式会社 | 高強度冷延溶融亜鉛メッキ鋼板およびその製造方法 |
| FR2830260B1 (fr) * | 2001-10-03 | 2007-02-23 | Kobe Steel Ltd | Tole d'acier a double phase a excellente formabilite de bords par etirage et procede de fabrication de celle-ci |
| JP3870891B2 (ja) * | 2002-11-05 | 2007-01-24 | Jfeスチール株式会社 | 高強度冷延鋼板 |
| JP4319559B2 (ja) * | 2003-04-10 | 2009-08-26 | 株式会社神戸製鋼所 | 化成処理性に優れる高強度冷延鋼板 |
-
2003
- 2003-12-25 JP JP2003429151A patent/JP3934604B2/ja not_active Expired - Lifetime
-
2004
- 2004-11-30 DE DE602004015922T patent/DE602004015922T3/de not_active Expired - Lifetime
- 2004-11-30 US US10/998,950 patent/US20050139293A1/en not_active Abandoned
- 2004-11-30 EP EP04028368.1A patent/EP1548142B2/de not_active Expired - Lifetime
- 2004-11-30 AT AT04028368T patent/ATE405685T1/de active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140106676A (ko) | 2011-12-27 | 2014-09-03 | 제이에프이 스틸 가부시키가이샤 | 화성 처리성 및 도장 후 내식성이 우수한 냉연 강판의 제조 방법 |
| WO2014132637A1 (ja) | 2013-02-28 | 2014-09-04 | Jfeスチール株式会社 | 高強度冷延鋼板の製造方法 |
| KR20170116112A (ko) | 2015-03-18 | 2017-10-18 | 제이에프이 스틸 가부시키가이샤 | 고강도 냉연 강판 및 그의 제조 방법 |
| KR20170122723A (ko) | 2015-03-23 | 2017-11-06 | 신닛테츠스미킨 카부시키카이샤 | 열연 강판 및 그 제조 방법, 및 냉연 강판의 제조 방법 |
| US11066720B2 (en) | 2015-03-23 | 2021-07-20 | Nippon Steel Corporation | Hot-rolled steel sheet and manufacturing method thereof, and manufacturing method of cold-rolled steel sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| US20050139293A1 (en) | 2005-06-30 |
| EP1548142B1 (de) | 2008-08-20 |
| EP1548142A1 (de) | 2005-06-29 |
| EP1548142B2 (de) | 2013-07-03 |
| DE602004015922T3 (de) | 2013-09-12 |
| JP2005187863A (ja) | 2005-07-14 |
| DE602004015922D1 (de) | 2008-10-02 |
| ATE405685T1 (de) | 2008-09-15 |
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