RU2018101731A - Двухфазная сталь с высокой формуемостью - Google Patents
Двухфазная сталь с высокой формуемостью Download PDFInfo
- Publication number
- RU2018101731A RU2018101731A RU2018101731A RU2018101731A RU2018101731A RU 2018101731 A RU2018101731 A RU 2018101731A RU 2018101731 A RU2018101731 A RU 2018101731A RU 2018101731 A RU2018101731 A RU 2018101731A RU 2018101731 A RU2018101731 A RU 2018101731A
- Authority
- RU
- Russia
- Prior art keywords
- phase steel
- heat treatment
- steel strip
- tempering
- carbon
- Prior art date
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Classifications
-
- 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
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
-
- 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
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
-
- 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
-
- 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
- C21D8/0284—Application of a separating or insulating coating
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/60—Continuous furnaces for strip or wire with induction heating
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
-
- 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
- C21D2211/003—Cementite
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Articles (AREA)
Claims (12)
1. Способ термической обработки двухфазной стальной полосы, содержащей феррит и мартенсит, включающий этап термической обработки на отпуск двухфазной стальной полосы при температуре и в течение времени, достаточных для превращения по меньшей мере части мартенсита в феррит и цементит.
2. Способ по п. 1, дополнительно включающий этап дрессировки двухфазной стали после этапа термической обработки на отпуск.
3. Способ по п. 1, в котором этап термической обработки на отпуск выполняют после холодной прокатки полосы.
4. Способ по п. 1, в котором этап термической обработки на отпуск выполняют после нанесения покрытия на полосу.
5. Способ по п. 1, в котором этап термической обработки на отпуск представляет собой этап отжига в ящиках.
6. Способ по п. 1, в котором этап термической обработки на отпуск представляет собой этап нагревания при непрерывном отпуске.
7. Способ по п. 6, в котором нагревание при непрерывном отпуске выполняют с помощью индукционного нагревания.
8. Способ термической обработки двухфазной стали, имеющей номинальный предел прочности 780 МПа, включающий этап термической обработки на отпуск двухфазной стальной полосы при температуре в течение времени таким образом, что суммарное диффузионное расстояние углерода в двухфазной стальной полосе составляет менее 1,1 микрометра.
9. Способ по п. 8, в котором суммарное диффузионное расстояние углерода в двухфазной стальной полосе составляет менее 0,9 микрометра.
10. Способ термической обработки двухфазной стали, имеющей номинальный предел прочности 980 МПа, включающий этап термической обработки на отпуск двухфазной стальной полосы при температуре в течение времени таким образом, что суммарное диффузионное расстояние углерода в двухфазной стальной полосе составляет менее 1 микрометра.
11. Способ по п. 10, в котором суммарное диффузионное расстояние углерода в двухфазной стальной полосе составляет менее 0,1 микрометра.
12. Способ по п. 11, в котором суммарное диффузионное расстояние углерода в двухфазной стальной полосе составляет приблизительно 0,01 микрометра.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562192897P | 2015-07-15 | 2015-07-15 | |
| US62/192,897 | 2015-07-15 | ||
| PCT/US2016/042508 WO2017011751A1 (en) | 2015-07-15 | 2016-07-15 | High formability dual phase steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2018101731A true RU2018101731A (ru) | 2019-08-15 |
| RU2018101731A3 RU2018101731A3 (ru) | 2019-08-15 |
Family
ID=56555792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2018101731A RU2018101731A (ru) | 2015-07-15 | 2016-07-15 | Двухфазная сталь с высокой формуемостью |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US10808293B2 (ru) |
| EP (1) | EP3322828A1 (ru) |
| JP (2) | JP2018524474A (ru) |
| KR (2) | KR20180030184A (ru) |
| CN (1) | CN108026600A (ru) |
| AU (1) | AU2016293582A1 (ru) |
| BR (1) | BR112018000106A2 (ru) |
| CA (1) | CA2991135C (ru) |
| CO (1) | CO2018000243A2 (ru) |
| MX (1) | MX2018000520A (ru) |
| PH (1) | PH12018500105A1 (ru) |
| RU (1) | RU2018101731A (ru) |
| TW (1) | TWI640637B (ru) |
| WO (1) | WO2017011751A1 (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10808293B2 (en) * | 2015-07-15 | 2020-10-20 | Ak Steel Properties, Inc. | High formability dual phase steel |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3926685A (en) * | 1969-06-03 | 1975-12-16 | Andre Gueussier | Semi-ferritic stainless manganese steel |
| CA954020A (en) | 1971-04-23 | 1974-09-03 | Uss Engineers And Consultants | Low-carbon steel sheets with improved magnetic properties |
| JPS5827933A (ja) | 1981-08-13 | 1983-02-18 | Kawasaki Steel Corp | 連続焼鈍による耐食性に優れるｔ−３軟質ぶりき原板の製造方法 |
| JPS5852436A (ja) | 1981-09-19 | 1983-03-28 | Nippon Steel Corp | プレス加工性および時効性の優れた冷延鋼板の製造方法 |
| US4473411A (en) | 1983-07-20 | 1984-09-25 | Armco Inc. | Process of making aluminum killed low manganese deep drawing steel |
| US5454883A (en) * | 1993-02-02 | 1995-10-03 | Nippon Steel Corporation | High toughness low yield ratio, high fatigue strength steel plate and process of producing same |
| JP3168927B2 (ja) | 1996-11-19 | 2001-05-21 | 住友金属工業株式会社 | ２相系ステンレス鋼の継手の製造方法 |
| US6159312A (en) | 1997-12-19 | 2000-12-12 | Exxonmobil Upstream Research Company | Ultra-high strength triple phase steels with excellent cryogenic temperature toughness |
| US20030015263A1 (en) | 2000-05-26 | 2003-01-23 | Chikara Kami | Cold rolled steel sheet and galvanized steel sheet having strain aging hardening property and method for producing the same |
| US6695932B2 (en) | 2000-05-31 | 2004-02-24 | Jfe Steel Corporation | Cold-rolled steel sheet having excellent strain aging hardening properties and method for producing the same |
| US7117925B2 (en) | 2000-09-29 | 2006-10-10 | Nucor Corporation | Production of thin steel strip |
| CN1193110C (zh) | 2000-11-28 | 2005-03-16 | 川崎制铁株式会社 | 高强度双相薄钢板和高强度双相电镀薄钢板及其制造方法 |
| FR2850671B1 (fr) | 2003-02-05 | 2006-05-19 | Usinor | Procede de fabrication d'une bande d'acier dual-phase a structure ferrito-martensitique, laminee a froid et bande obtenue |
| JP2004256872A (ja) | 2003-02-26 | 2004-09-16 | Jfe Steel Kk | 伸びおよび伸びフランジ性に優れる高張力冷延鋼板およびその製造方法 |
| US20060021682A1 (en) | 2003-11-12 | 2006-02-02 | Northwestern University | Ultratough high-strength weldable plate steel |
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| CN101497972B (zh) | 2009-03-13 | 2011-03-23 | 武汉钢铁(集团)公司 | 一种高强度低屈强比焊接结构钢及其生产方法 |
| GB0912669D0 (en) | 2009-07-21 | 2009-08-26 | Skf Publ Ab | Bearing steels |
| JP4811528B2 (ja) | 2009-07-28 | 2011-11-09 | Ｊｆｅスチール株式会社 | 高強度冷延鋼板およびその製造方法 |
| EP2520693B1 (en) | 2009-12-28 | 2017-01-25 | Nippon Steel & Sumitomo Metal Corporation | Method for manufacturing a hot press-molded member |
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| BR112014007496B1 (pt) * | 2011-09-30 | 2019-02-12 | Nippon Steel & Sumitomo Metal Corporation | Chapa de aço galvanizada por imersão a quente de alta resistência e chapa de aço galvanizada por imersão a quente ligada de alta resistência e método para sua produção |
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| KR101657931B1 (ko) | 2012-03-30 | 2016-09-19 | 가부시키가이샤 고베 세이코쇼 | 냉간 가공성, 금형 담금질성 및 표면 성상이 우수한 프레스 성형용 용융 아연도금 강판 및 그의 제조 방법 |
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| US10808293B2 (en) | 2015-07-15 | 2020-10-20 | Ak Steel Properties, Inc. | High formability dual phase steel |
-
2016
- 2016-07-15 US US15/211,467 patent/US10808293B2/en active Active
- 2016-07-15 KR KR1020187004652A patent/KR20180030184A/ko active Search and Examination
- 2016-07-15 KR KR1020207010430A patent/KR102258254B1/ko active IP Right Grant
- 2016-07-15 CA CA2991135A patent/CA2991135C/en active Active
- 2016-07-15 WO PCT/US2016/042508 patent/WO2017011751A1/en active Application Filing
- 2016-07-15 EP EP16745301.8A patent/EP3322828A1/en not_active Withdrawn
- 2016-07-15 MX MX2018000520A patent/MX2018000520A/es unknown
- 2016-07-15 TW TW105122448A patent/TWI640637B/zh not_active IP Right Cessation
- 2016-07-15 JP JP2018501871A patent/JP2018524474A/ja active Pending
- 2016-07-15 AU AU2016293582A patent/AU2016293582A1/en not_active Abandoned
- 2016-07-15 RU RU2018101731A patent/RU2018101731A/ru unknown
- 2016-07-15 CN CN201680041157.6A patent/CN108026600A/zh active Pending
- 2016-07-15 BR BR112018000106A patent/BR112018000106A2/pt not_active Application Discontinuation
-
2018
- 2018-01-12 CO CONC2018/0000243A patent/CO2018000243A2/es unknown
- 2018-01-12 PH PH12018500105A patent/PH12018500105A1/en unknown
-
2020
- 2020-05-20 JP JP2020088242A patent/JP7269696B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2991135C (en) | 2021-10-12 |
| US10808293B2 (en) | 2020-10-20 |
| BR112018000106A2 (pt) | 2018-09-04 |
| AU2016293582A1 (en) | 2018-02-01 |
| KR102258254B1 (ko) | 2021-06-01 |
| JP2020158884A (ja) | 2020-10-01 |
| US20170016087A1 (en) | 2017-01-19 |
| WO2017011751A8 (en) | 2018-02-22 |
| CN108026600A (zh) | 2018-05-11 |
| RU2018101731A3 (ru) | 2019-08-15 |
| EP3322828A1 (en) | 2018-05-23 |
| CO2018000243A2 (es) | 2018-04-19 |
| CA2991135A1 (en) | 2017-01-19 |
| JP2018524474A (ja) | 2018-08-30 |
| WO2017011751A1 (en) | 2017-01-19 |
| TW201712125A (zh) | 2017-04-01 |
| KR20180030184A (ko) | 2018-03-21 |
| PH12018500105A1 (en) | 2018-07-23 |
| MX2018000520A (es) | 2019-04-29 |
| TWI640637B (zh) | 2018-11-11 |
| KR20200040925A (ko) | 2020-04-20 |
| JP7269696B2 (ja) | 2023-05-09 |
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