CN106811689B - A kind of preparation method of tensile strength >=2000MPa hot forming steel - Google Patents
A kind of preparation method of tensile strength >=2000MPa hot forming steel Download PDFInfo
- Publication number
- CN106811689B CN106811689B CN201710030911.2A CN201710030911A CN106811689B CN 106811689 B CN106811689 B CN 106811689B CN 201710030911 A CN201710030911 A CN 201710030911A CN 106811689 B CN106811689 B CN 106811689B
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- China
- Prior art keywords
- hot forming
- tensile strength
- 2000mpa
- forming steel
- hot
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- 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.)
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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 51
- 239000010959 steel Substances 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 238000005097 cold rolling Methods 0.000 claims abstract description 23
- 238000000137 annealing Methods 0.000 claims abstract description 21
- 238000010791 quenching Methods 0.000 claims abstract description 16
- 230000000171 quenching effect Effects 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 239000000126 substance Substances 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 102220008919 rs41282026 Human genes 0.000 claims abstract description 6
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 6
- 238000005098 hot rolling Methods 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 238000005554 pickling Methods 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 238000010008 shearing Methods 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000003723 Smelting Methods 0.000 abstract description 2
- 239000007769 metal material Substances 0.000 abstract 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 24
- 230000000052 comparative effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000004088 simulation Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241001062472 Stokellia anisodon Species 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C21D8/0247—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
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710030911.2A CN106811689B (en) | 2017-01-17 | 2017-01-17 | A kind of preparation method of tensile strength >=2000MPa hot forming steel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710030911.2A CN106811689B (en) | 2017-01-17 | 2017-01-17 | A kind of preparation method of tensile strength >=2000MPa hot forming steel |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106811689A CN106811689A (en) | 2017-06-09 |
CN106811689B true CN106811689B (en) | 2018-02-09 |
Family
ID=59112024
Family Applications (1)
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CN201710030911.2A Expired - Fee Related CN106811689B (en) | 2017-01-17 | 2017-01-17 | A kind of preparation method of tensile strength >=2000MPa hot forming steel |
Country Status (1)
Country | Link |
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CN (1) | CN106811689B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220119929A1 (en) * | 2019-03-20 | 2022-04-21 | Nippon Steel Corporation | Hot-stamping formed body |
CN109881080B (en) * | 2019-03-20 | 2021-07-20 | 包头钢铁(集团)有限责任公司 | Medium-carbon spring hot-rolled coil and manufacturing method thereof |
CN110079743B (en) * | 2019-05-21 | 2020-12-11 | 武汉钢铁有限公司 | 1500 MPa-grade low-hydrogen delayed cracking sensitive hot forming steel and production method thereof |
CN111500944A (en) * | 2020-06-09 | 2020-08-07 | 首钢集团有限公司 | High-yield-strength low-hydrogen-brittleness-sensitivity hot forming steel and preparation method thereof |
CN114107636B (en) * | 2021-10-19 | 2023-02-24 | 北京科技大学 | 2000 MPa-grade hot-rolled hot-forming steel for ultrahigh-strength and high-toughness spoke and preparation method thereof |
CN113957350B (en) * | 2021-10-26 | 2022-09-06 | 江苏沙钢集团有限公司 | 2000 MPa-grade hot forming steel and production method thereof |
CN114045440B (en) | 2021-11-19 | 2023-03-03 | 鞍钢股份有限公司 | High-strength high-plasticity hot forming steel with oxidation resistance for automobile and hot forming process |
WO2023093111A1 (en) * | 2021-11-29 | 2023-06-01 | 东北大学 | High cr-si alloyed coating-free hot forming steel and hot rolling preparation method therefor |
CN114770037B (en) * | 2022-03-30 | 2023-10-24 | 东风汽车集团股份有限公司 | Manufacturing and assembling method of lightweight car door bumper |
CN115627423B (en) * | 2022-11-01 | 2024-02-02 | 本钢板材股份有限公司 | 1600 MPa-grade hot rolled coil and production method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102776439A (en) * | 2012-08-27 | 2012-11-14 | 内蒙古包钢钢联股份有限公司 | Niobium microalloying Si-Mn-B series hot forming steel plate and rolling technology thereof |
CN102965591A (en) * | 2012-12-07 | 2013-03-13 | 上海宝钢型钢有限公司 | High-strength steel rolling hot-forming technology |
CN103469090A (en) * | 2013-09-17 | 2013-12-25 | 北京科技大学 | Annealing method of ultrahigh-strength hot-forming steel |
CN106119693A (en) * | 2016-08-24 | 2016-11-16 | 武汉钢铁股份有限公司 | By tensile strength >=2100MPa thin hot forming steel and the production method of sheet billet Direct Rolling |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5181517B2 (en) * | 2007-04-13 | 2013-04-10 | Jfeスチール株式会社 | Steel sheet for hot pressing |
-
2017
- 2017-01-17 CN CN201710030911.2A patent/CN106811689B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102776439A (en) * | 2012-08-27 | 2012-11-14 | 内蒙古包钢钢联股份有限公司 | Niobium microalloying Si-Mn-B series hot forming steel plate and rolling technology thereof |
CN102965591A (en) * | 2012-12-07 | 2013-03-13 | 上海宝钢型钢有限公司 | High-strength steel rolling hot-forming technology |
CN103469090A (en) * | 2013-09-17 | 2013-12-25 | 北京科技大学 | Annealing method of ultrahigh-strength hot-forming steel |
CN106119693A (en) * | 2016-08-24 | 2016-11-16 | 武汉钢铁股份有限公司 | By tensile strength >=2100MPa thin hot forming steel and the production method of sheet billet Direct Rolling |
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Publication number | Publication date |
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CN106811689A (en) | 2017-06-09 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhao Zhengzhi Inventor after: He Qing Inventor after: Tang Di Inventor after: Cui Heng Inventor after: Liang Jiangtao Inventor after: Yin Hongxiang Inventor after: Wang Jinghui Inventor after: Liang Juhua Inventor after: Zhao Yue Inventor after: Chen Weijian Inventor after: Li Feng Inventor after: Gao Pengfei Inventor before: Zhao Zhengzhi Inventor before: Cui Heng Inventor before: Liang Jiangtao Inventor before: Liang Juhua Inventor before: Zhao Yue Inventor before: Chen Weijian Inventor before: Li Feng Inventor before: Gao Pengfei Inventor before: He Qing Inventor before: Tang Di |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180118 Address after: 100083 Haidian District, Xueyuan Road, No. 30, Applicant after: University OF SCIENCE AND TECHNOLOGY BEIJING Applicant after: METALS & CHEMISTRY Research Institute CHINA ACADEMY OF RAILWAY SCIENCES Address before: 100083 Haidian District, Xueyuan Road, No. 30, Applicant before: University of Science and Technology Beijing |
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GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 |