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
Links
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
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) | KR102258254B1 (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 |
---|---|---|---|---|
MX2018000520A (es) * | 2015-07-15 | 2019-04-29 | Ak Steel Properties Inc | Alta formabilidad de acero en fase dual. |
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 |
DE60110586T2 (de) | 2000-05-31 | 2005-12-01 | Jfe Steel Corp. | Kaltgewalztes stahlblech mit ausgezeichneten reckalterungseigenschaftenund herstellungsverfahren für ein solches stahlblech |
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 |
WO2005103317A2 (en) | 2003-11-12 | 2005-11-03 | Northwestern University | Ultratough high-strength weldable plate steel |
AU2009229885B2 (en) * | 2008-03-27 | 2011-11-10 | Nippon Steel Corporation | High-strength cold-rolled steel sheet, high-strength galvanized steel sheet, and high-strength alloyed hot-dip galvanized steel sheet which have excellent formability and weldability, and methods for manufacturing the same |
JP5418047B2 (ja) * | 2008-09-10 | 2014-02-19 | Jfeスチール株式会社 | 高強度鋼板およびその製造方法 |
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 |
WO2011081043A1 (ja) | 2009-12-28 | 2011-07-07 | 住友金属工業株式会社 | 熱間プレス成形部材の製造方法 |
JP5744575B2 (ja) | 2010-03-29 | 2015-07-08 | 新日鐵住金ステンレス株式会社 | 複相組織ステンレス鋼鋼板および鋼帯、製造方法 |
MX2014003712A (es) * | 2011-09-30 | 2014-07-09 | Nippon Steel & Sumitomo Metal Corp | Lamina de acero galvanizada por inmersion en caliente, de alta resistencia, y lamina de acero galvanizada por inmersion en caliente, aleada, de alta resistencia, que tiene excelente adhesion de enchapado, formabilidad, y capacidad de expansion de agujero con resistencia a la traccion de 980 mpa o mas y metodo de fabricacion de las mismas. |
KR20200106559A (ko) * | 2011-11-28 | 2020-09-14 | 아르셀러미탈 인베스티가시온 와이 데살롤로 에스엘 | 연성이 향상된 높은 규소 베어링 이중상 강들 |
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EP3187614A1 (en) * | 2012-05-31 | 2017-07-05 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High strength cold-rolled steel sheet and manufacturing method therefor |
CN104419878B (zh) * | 2013-09-05 | 2017-03-29 | 鞍钢股份有限公司 | 具有耐候性的超高强度冷轧双相钢及其制造方法 |
MX2018000520A (es) | 2015-07-15 | 2019-04-29 | Ak Steel Properties Inc | Alta formabilidad de acero en fase dual. |
-
2016
- 2016-07-15 MX MX2018000520A patent/MX2018000520A/es unknown
- 2016-07-15 CN CN201680041157.6A patent/CN108026600A/zh active Pending
- 2016-07-15 JP JP2018501871A patent/JP2018524474A/ja active Pending
- 2016-07-15 KR KR1020207010430A patent/KR102258254B1/ko active IP Right Grant
- 2016-07-15 KR KR1020187004652A patent/KR20180030184A/ko active Search and Examination
- 2016-07-15 AU AU2016293582A patent/AU2016293582A1/en not_active Abandoned
- 2016-07-15 BR BR112018000106A patent/BR112018000106A2/pt not_active Application Discontinuation
- 2016-07-15 CA CA2991135A patent/CA2991135C/en active Active
- 2016-07-15 EP EP16745301.8A patent/EP3322828A1/en not_active Withdrawn
- 2016-07-15 TW TW105122448A patent/TWI640637B/zh not_active IP Right Cessation
- 2016-07-15 US US15/211,467 patent/US10808293B2/en active Active
- 2016-07-15 WO PCT/US2016/042508 patent/WO2017011751A1/en active Application Filing
- 2016-07-15 RU RU2018101731A patent/RU2018101731A/ru unknown
-
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 |
---|---|
BR112018000106A2 (pt) | 2018-09-04 |
TWI640637B (zh) | 2018-11-11 |
EP3322828A1 (en) | 2018-05-23 |
WO2017011751A8 (en) | 2018-02-22 |
CN108026600A (zh) | 2018-05-11 |
JP2020158884A (ja) | 2020-10-01 |
CA2991135A1 (en) | 2017-01-19 |
JP7269696B2 (ja) | 2023-05-09 |
TW201712125A (zh) | 2017-04-01 |
KR20200040925A (ko) | 2020-04-20 |
PH12018500105A1 (en) | 2018-07-23 |
KR102258254B1 (ko) | 2021-06-01 |
RU2018101731A3 (ru) | 2019-08-15 |
US10808293B2 (en) | 2020-10-20 |
KR20180030184A (ko) | 2018-03-21 |
MX2018000520A (es) | 2019-04-29 |
AU2016293582A1 (en) | 2018-02-01 |
CA2991135C (en) | 2021-10-12 |
US20170016087A1 (en) | 2017-01-19 |
JP2018524474A (ja) | 2018-08-30 |
CO2018000243A2 (es) | 2018-04-19 |
WO2017011751A1 (en) | 2017-01-19 |
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