KR20190101504A - 양호한 연성을 나타내는 고강도 스틸 그리고 ?칭 및 아연 욕에 의한 분리 처리를 통한 생산 방법 - Google Patents
양호한 연성을 나타내는 고강도 스틸 그리고 ?칭 및 아연 욕에 의한 분리 처리를 통한 생산 방법 Download PDFInfo
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- KR20190101504A KR20190101504A KR1020197024809A KR20197024809A KR20190101504A KR 20190101504 A KR20190101504 A KR 20190101504A KR 1020197024809 A KR1020197024809 A KR 1020197024809A KR 20197024809 A KR20197024809 A KR 20197024809A KR 20190101504 A KR20190101504 A KR 20190101504A
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- Prior art keywords
- steel sheet
- temperature
- austenite
- martensite
- less
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 86
- 239000010959 steel Substances 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title description 7
- 238000010791 quenching Methods 0.000 title description 6
- 238000000638 solvent extraction Methods 0.000 title description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title description 5
- 239000011701 zinc Substances 0.000 title description 5
- 229910052725 zinc Inorganic materials 0.000 title description 5
- 230000001747 exhibiting effect Effects 0.000 title description 4
- 230000000171 quenching effect Effects 0.000 title description 3
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 64
- 238000001816 cooling Methods 0.000 claims abstract description 49
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 45
- 239000000203 mixture Substances 0.000 claims abstract description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 29
- 230000009466 transformation Effects 0.000 claims abstract description 15
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 10
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000011651 chromium Substances 0.000 claims abstract description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 8
- 239000011733 molybdenum Substances 0.000 claims abstract description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 7
- 238000003303 reheating Methods 0.000 claims abstract 3
- 238000000926 separation method Methods 0.000 claims description 31
- 238000005246 galvanizing Methods 0.000 claims description 23
- 238000005244 galvannealing Methods 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000007654 immersion Methods 0.000 claims description 10
- 239000010955 niobium Substances 0.000 claims description 10
- 229910052758 niobium Inorganic materials 0.000 claims description 9
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 9
- 229910000859 α-Fe Inorganic materials 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 239000011572 manganese Substances 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 229910001563 bainite Inorganic materials 0.000 claims description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 claims 5
- 239000008397 galvanized steel Substances 0.000 claims 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 4
- 229910052796 boron Inorganic materials 0.000 claims 4
- 239000012535 impurity Substances 0.000 claims 4
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract description 3
- 229910052759 nickel Inorganic materials 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 25
- 230000008569 process Effects 0.000 description 19
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 239000000654 additive Substances 0.000 description 8
- 238000005097 cold rolling Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000001000 micrograph Methods 0.000 description 5
- 238000005098 hot rolling Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000005275 alloying Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007542 hardness measurement Methods 0.000 description 3
- 229910001562 pearlite Inorganic materials 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000879 optical micrograph Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
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- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/78—Combined heat-treatments not provided for above
- C21D1/785—Thermocycling
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- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
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- 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
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- 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
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- 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
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- 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
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- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
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- C—CHEMISTRY; METALLURGY
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- C21D2211/00—Microstructure comprising significant phases
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- 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
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- C—CHEMISTRY; METALLURGY
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- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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- Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Coating With Molten Metal (AREA)
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361824643P | 2013-05-17 | 2013-05-17 | |
| US201361824699P | 2013-05-17 | 2013-05-17 | |
| US61/824,643 | 2013-05-17 | ||
| US61/824,699 | 2013-05-17 | ||
| PCT/US2014/038425 WO2014186722A2 (en) | 2013-05-17 | 2014-05-16 | High strength steel exhibiting good ductility and method of production via quenching and partitioning treatment by zinc bath |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177024721A Division KR20170104158A (ko) | 2013-05-17 | 2014-05-16 | 양호한 연성을 나타내는 고강도 스틸 그리고 ??칭 및 아연 욕에 의한 분리 처리를 통한 생산 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20190101504A true KR20190101504A (ko) | 2019-08-30 |
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ID=50933550
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177024721A KR20170104158A (ko) | 2013-05-17 | 2014-05-16 | 양호한 연성을 나타내는 고강도 스틸 그리고 ??칭 및 아연 욕에 의한 분리 처리를 통한 생산 방법 |
| KR1020197024809A KR20190101504A (ko) | 2013-05-17 | 2014-05-16 | 양호한 연성을 나타내는 고강도 스틸 그리고 ?칭 및 아연 욕에 의한 분리 처리를 통한 생산 방법 |
| KR1020157035337A KR101776241B1 (ko) | 2013-05-17 | 2014-05-16 | 양호한 연성을 나타내는 고강도 스틸 그리고 ??칭 및 아연 욕에 의한 분리 처리를 통한 생산 방법 |
| KR1020177024722A KR20170104159A (ko) | 2013-05-17 | 2014-05-16 | 양호한 연성을 나타내는 고강도 스틸 그리고 용융 아연 욕 하류의 인-라인 열처리를 통한 생산 방법 |
| KR1020157035338A KR101776242B1 (ko) | 2013-05-17 | 2014-05-16 | 양호한 연성을 나타내는 고강도 스틸 그리고 용융 아연 욕 하류의 인-라인 열처리를 통한 생산 방법 |
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| KR1020177024722A KR20170104159A (ko) | 2013-05-17 | 2014-05-16 | 양호한 연성을 나타내는 고강도 스틸 그리고 용융 아연 욕 하류의 인-라인 열처리를 통한 생산 방법 |
| KR1020157035338A KR101776242B1 (ko) | 2013-05-17 | 2014-05-16 | 양호한 연성을 나타내는 고강도 스틸 그리고 용융 아연 욕 하류의 인-라인 열처리를 통한 생산 방법 |
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| TWI627288B (zh) * | 2013-05-17 | 2018-06-21 | Ａｋ鋼鐵資產公司 | 展現良好延展性之高強度鋼及藉由熔融鋅浴槽的下游在線熱處理之製造方法 |
| WO2016020714A1 (en) | 2014-08-07 | 2016-02-11 | Arcelormittal | Method for producing a coated steel sheet having improved strength, ductility and formability |
| CN104532126B (zh) * | 2014-12-19 | 2017-06-06 | 宝山钢铁股份有限公司 | 一种低屈强比超高强度热轧q&p钢及其制造方法 |
| KR20170095363A (ko) * | 2015-01-14 | 2017-08-22 | 에이케이 스틸 프로퍼티즈 인코포레이티드 | 개선된 성질들을 갖는 2상 강 |
| WO2019090109A1 (en) | 2017-11-02 | 2019-05-09 | Ak Steel Properties, Inc. | Press hardened steel with tailored properties |
| US20190300995A1 (en) * | 2018-03-30 | 2019-10-03 | Ak Steel Properties, Inc. | Low alloy third generation advanced high strength steel and process for making |
| CN109554621B (zh) * | 2018-12-03 | 2020-11-27 | 东北大学 | 一种低密度Fe-Mn-Al-C热轧Q＆P钢及其制造方法 |
| CN109554622B (zh) * | 2018-12-03 | 2020-12-04 | 东北大学 | 淬火至贝氏体区获得Q＆P组织的热轧Fe-Mn-Al-C钢及制造方法 |
| CN110055465B (zh) * | 2019-05-16 | 2020-10-02 | 北京科技大学 | 一种中锰超高强度钢及其制备方法 |
| CN112327970B (zh) * | 2020-09-04 | 2022-04-12 | 凌云工业股份有限公司 | 一种热成型变强度工件过渡区强度的控制方法 |
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| KR20070087240A (ko) * | 2001-06-15 | 2007-08-27 | 신닛뽄세이테쯔 카부시키카이샤 | 고강도 알루미늄계 합금 도금 강판의 열간 프레스 방법 |
| WO2004022794A1 (en) * | 2002-09-04 | 2004-03-18 | Colorado School Of Mines | Method for producing steel with retained austenite |
| DE602004027475D1 (de) * | 2003-04-10 | 2010-07-15 | Arcelor France | Ein herstellungsverfahren für feuerverzinktes stahlblech mit hoher festigkeit |
| US20050247382A1 (en) * | 2004-05-06 | 2005-11-10 | Sippola Pertti J | Process for producing a new high-strength dual-phase steel product from lightly alloyed steel |
| CA2482100A1 (en) * | 2003-09-19 | 2005-03-19 | Pertti J. Sippola | Process for producing a new high-strength dual-phase steel product from lightly alloyed steel |
| JP5223360B2 (ja) * | 2007-03-22 | 2013-06-26 | Ｊｆｅスチール株式会社 | 成形性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
| EP2198067A4 (en) * | 2007-09-10 | 2011-10-05 | Pertti J Sippola | METHOD AND APPARATUS FOR PROVIDING IMPROVED FORMABILITY FOR GALVANIZED STEEL HAVING HIGH TENSILE STRENGTH RESISTANCE |
| CN101121955A (zh) * | 2007-09-13 | 2008-02-13 | 上海交通大学 | 采用碳分配和回火提高淬火钢件机械性能的热处理方法 |
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| CN102002558B (zh) * | 2010-11-26 | 2012-07-25 | 清华大学 | 含抑制碳化物形成元素钢的分级淬火-分配热处理工艺 |
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| JP5821260B2 (ja) * | 2011-04-26 | 2015-11-24 | Ｊｆｅスチール株式会社 | 成形性及び形状凍結性に優れた高強度溶融亜鉛めっき鋼板、並びにその製造方法 |
| EP2524970A1 (de) * | 2011-05-18 | 2012-11-21 | ThyssenKrupp Steel Europe AG | Hochfestes Stahlflachprodukt und Verfahren zu dessen Herstellung |
| CN103857819B (zh) * | 2011-10-04 | 2016-01-13 | 杰富意钢铁株式会社 | 高强度钢板及其制造方法 |
| CN103045950B (zh) * | 2012-12-28 | 2015-04-22 | 中北大学 | 一种低合金高强韧性复相钢及其热处理方法 |
| AU2014249192B2 (en) * | 2013-03-11 | 2017-12-21 | The Regents Of The University Of Michigan | BET bromodomain inhibitors and therapeutic methods using the same |
| TWI627288B (zh) * | 2013-05-17 | 2018-06-21 | Ａｋ鋼鐵資產公司 | 展現良好延展性之高強度鋼及藉由熔融鋅浴槽的下游在線熱處理之製造方法 |
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