CN114015951A - 热轧轻质高强钢及其制备方法 - Google Patents
热轧轻质高强钢及其制备方法 Download PDFInfo
- Publication number
- CN114015951A CN114015951A CN202111354597.6A CN202111354597A CN114015951A CN 114015951 A CN114015951 A CN 114015951A CN 202111354597 A CN202111354597 A CN 202111354597A CN 114015951 A CN114015951 A CN 114015951A
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- CN
- China
- Prior art keywords
- hot
- rolled
- strength steel
- steel
- rolling
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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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- 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
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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
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- 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
- 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
- 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
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials 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
实施例 | C | Si | Mn | P | S | Nb | Als |
1 | 0.185 | 0.25 | 4.95 | 0.015 | 0.008 | 0.025 | 2.95 |
2 | 0.195 | 0.30 | 5.10 | 0.010 | 0.005 | 0.030 | 3.10 |
实施例 | 开轧温度/℃ | 终轧温度/℃ | 卷取温度/℃ |
1 | 1088 | 888 | 637 |
2 | 1076 | 921 | 656 |
实施例 | 屈服强度/MPa | 抗拉强度/MPa | 延伸率A<sub>80</sub>% |
1 | 948 | 1341 | 9.0 |
2 | 904 | 1290 | 10.0 |
CN111926264A | 1016 | 5.9 | |
CN110438315A | 1124 | 28.3 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111354597.6A CN114015951B (zh) | 2021-11-16 | 2021-11-16 | 热轧轻质高强钢及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111354597.6A CN114015951B (zh) | 2021-11-16 | 2021-11-16 | 热轧轻质高强钢及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114015951A true CN114015951A (zh) | 2022-02-08 |
CN114015951B CN114015951B (zh) | 2023-03-28 |
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CN202111354597.6A Active CN114015951B (zh) | 2021-11-16 | 2021-11-16 | 热轧轻质高强钢及其制备方法 |
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CN (1) | CN114015951B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114672739A (zh) * | 2022-04-20 | 2022-06-28 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种逆相变钒微合金化轻质高强钢及其生产方法 |
CN114836688A (zh) * | 2022-04-20 | 2022-08-02 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种逆相变铌微合金化轻质高强钢及其生产方法 |
CN116516261A (zh) * | 2023-04-28 | 2023-08-01 | 四川大学 | 一种纤维状铁素体增韧2.0 GPa超高强度双相钢及制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106756567A (zh) * | 2017-02-08 | 2017-05-31 | 北京科技大学 | 一种强塑积≥40GPa·%的热轧低密度钢的制备方法 |
CN109207849A (zh) * | 2018-09-26 | 2019-01-15 | 武汉钢铁有限公司 | 高强高塑性1000MPa级热轧钢板及制备方法 |
CN110343971A (zh) * | 2019-08-21 | 2019-10-18 | 攀钢集团攀枝花钢铁研究院有限公司 | 超高强度热镀锌复相钢及其生产方法 |
-
2021
- 2021-11-16 CN CN202111354597.6A patent/CN114015951B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106756567A (zh) * | 2017-02-08 | 2017-05-31 | 北京科技大学 | 一种强塑积≥40GPa·%的热轧低密度钢的制备方法 |
CN109207849A (zh) * | 2018-09-26 | 2019-01-15 | 武汉钢铁有限公司 | 高强高塑性1000MPa级热轧钢板及制备方法 |
CN110343971A (zh) * | 2019-08-21 | 2019-10-18 | 攀钢集团攀枝花钢铁研究院有限公司 | 超高强度热镀锌复相钢及其生产方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114672739A (zh) * | 2022-04-20 | 2022-06-28 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种逆相变钒微合金化轻质高强钢及其生产方法 |
CN114836688A (zh) * | 2022-04-20 | 2022-08-02 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种逆相变铌微合金化轻质高强钢及其生产方法 |
CN114672739B (zh) * | 2022-04-20 | 2023-08-29 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种逆相变钒微合金化轻质高强钢及其生产方法 |
CN114836688B (zh) * | 2022-04-20 | 2023-10-27 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种逆相变铌微合金化轻质高强钢及其生产方法 |
CN116516261A (zh) * | 2023-04-28 | 2023-08-01 | 四川大学 | 一种纤维状铁素体增韧2.0 GPa超高强度双相钢及制备方法 |
CN116516261B (zh) * | 2023-04-28 | 2024-03-29 | 四川大学 | 一种纤维状铁素体增韧2.0GPa超高强度双相钢及制备方法 |
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Effective date of registration: 20231201 Address after: 617000 Taoyuan street, East District, Panzhihua, Sichuan Province, No. 90 Patentee after: PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE Co.,Ltd. Patentee after: PANGANG GROUP PANZHIHUA STEEL & VANADIUM Co.,Ltd. Patentee after: XICHANG STEEL VANADIUM CO.,LTD., PANGANG Group Address before: 617000 Taoyuan street, East District, Panzhihua, Sichuan Province, No. 90 Patentee before: PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE Co.,Ltd. |
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