CN115216708A - 一种低成本高屈强比1200MPa级冷轧双相钢及其制备方法 - Google Patents
一种低成本高屈强比1200MPa级冷轧双相钢及其制备方法 Download PDFInfo
- Publication number
- CN115216708A CN115216708A CN202210693335.0A CN202210693335A CN115216708A CN 115216708 A CN115216708 A CN 115216708A CN 202210693335 A CN202210693335 A CN 202210693335A CN 115216708 A CN115216708 A CN 115216708A
- Authority
- CN
- China
- Prior art keywords
- cold
- yield
- phase steel
- rolled
- rolling
- Prior art date
- 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.)
- Granted
Links
- 229910000885 Dual-phase steel Inorganic materials 0.000 title claims abstract description 66
- 238000002360 preparation method Methods 0.000 title abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 50
- 239000010959 steel Substances 0.000 claims abstract description 50
- 238000005096 rolling process Methods 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 26
- 238000000137 annealing Methods 0.000 claims abstract description 21
- 239000000126 substance Substances 0.000 claims abstract description 19
- 238000005098 hot rolling Methods 0.000 claims abstract description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 12
- 239000012535 impurity Substances 0.000 claims abstract description 11
- 238000003723 Smelting Methods 0.000 claims abstract description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 10
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 10
- 229910052796 boron Inorganic materials 0.000 claims abstract description 9
- 239000002253 acid Substances 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 27
- 238000005097 cold rolling Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 15
- 230000009467 reduction Effects 0.000 claims description 9
- 238000010583 slow cooling Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 abstract description 12
- 238000001556 precipitation Methods 0.000 abstract description 9
- 229910001566 austenite Inorganic materials 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052748 manganese Inorganic materials 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910052804 chromium Inorganic materials 0.000 abstract description 2
- 229910052758 niobium Inorganic materials 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 24
- 239000011572 manganese Substances 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 10
- 239000000047 product Substances 0.000 description 8
- 239000006104 solid solution Substances 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 6
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 238000005246 galvanizing Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 229910017060 Fe Cr Inorganic materials 0.000 description 1
- 229910002544 Fe-Cr Inorganic materials 0.000 description 1
- 229910000628 Ferrovanadium Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910000914 Mn alloy Inorganic materials 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- SIIBMYCILWACLK-UHFFFAOYSA-N [B].[Ti].[Nb] Chemical compound [B].[Ti].[Nb] SIIBMYCILWACLK-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- PNXOJQQRXBVKEX-UHFFFAOYSA-N iron vanadium Chemical compound [V].[Fe] PNXOJQQRXBVKEX-UHFFFAOYSA-N 0.000 description 1
- 150000002697 manganese compounds Chemical class 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
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
- C22C38/18—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
-
- 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
- C21D1/26—Methods of annealing
-
- 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
- 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
- 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
- C22C38/18—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
-
- 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
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
编号 | 加热温度/℃ | 开轧温度/℃ | 终轧温度/℃ | 卷取温度/℃ | 热轧厚度/mm |
1 | 1233 | 1066 | 923 | 702 | 3.25 |
2 | 1236 | 1083 | 905 | 694 | 3.00 |
编号 | 退火温度/℃ | 缓冷速率/℃/s | 快冷开始温度/℃ | 快冷速率℃/s | 过时效温度/℃ |
1 | 830 | 4 | 706 | 35 | 303 |
2 | 825 | 3 | 711 | 30 | 312 |
编号 | 屈服强度/MPA | 抗拉强度/MPa | 延伸率A80% | 屈强比/% |
1 | 1043 | 1295 | 7.5 | 0.805 |
2 | 1051 | 1305 | 7.0 | 0.805 |
CN108642379A | 955 | 1280 | 7.0 | 0.746 |
CN110643800A | 686 | 1228 | 16.5(A50) | 0.559 |
CN110499457A | 792 | 1277 | 7.4 | 0.620 |
CN109536837A | 630 | 1285 | 15.8(A50) | 0.490 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210693335.0A CN115216708B (zh) | 2022-06-17 | 2022-06-17 | 一种低成本高屈强比1200MPa级冷轧双相钢及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210693335.0A CN115216708B (zh) | 2022-06-17 | 2022-06-17 | 一种低成本高屈强比1200MPa级冷轧双相钢及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115216708A true CN115216708A (zh) | 2022-10-21 |
CN115216708B CN115216708B (zh) | 2023-08-22 |
Family
ID=83607322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210693335.0A Active CN115216708B (zh) | 2022-06-17 | 2022-06-17 | 一种低成本高屈强比1200MPa级冷轧双相钢及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115216708B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115584440A (zh) * | 2022-10-19 | 2023-01-10 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种具有不同屈强比的1180MPa级连退双相钢及其制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56146853A (en) * | 1980-04-11 | 1981-11-14 | Nippon Steel Corp | Dual-phase steel plate for car with superior weldability and high corrosion resistance |
CN1940108A (zh) * | 2005-09-29 | 2007-04-04 | 宝山钢铁股份有限公司 | 抗拉强度在880Mpa以上的超高强度冷轧带钢及其制造方法 |
CN108642379A (zh) * | 2018-05-15 | 2018-10-12 | 首钢集团有限公司 | 一种抗拉强度1200MPa级冷轧双相钢及其制备方法 |
CN109207841A (zh) * | 2017-06-30 | 2019-01-15 | 宝山钢铁股份有限公司 | 一种低成本高成型性1180MPa级冷轧退火双相钢板及其制造方法 |
CN112522623A (zh) * | 2020-11-30 | 2021-03-19 | 攀钢集团攀枝花钢铁研究院有限公司 | 低碳当量1180MPa级热镀锌双相钢及其生产方法 |
CN112593154A (zh) * | 2020-11-30 | 2021-04-02 | 攀钢集团攀枝花钢铁研究院有限公司 | 屈服强度超过700MPa的980MPa级冷轧双相钢及其生产方法 |
CN113737087A (zh) * | 2020-05-27 | 2021-12-03 | 宝山钢铁股份有限公司 | 一种超高强双相钢及其制造方法 |
-
2022
- 2022-06-17 CN CN202210693335.0A patent/CN115216708B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56146853A (en) * | 1980-04-11 | 1981-11-14 | Nippon Steel Corp | Dual-phase steel plate for car with superior weldability and high corrosion resistance |
CN1940108A (zh) * | 2005-09-29 | 2007-04-04 | 宝山钢铁股份有限公司 | 抗拉强度在880Mpa以上的超高强度冷轧带钢及其制造方法 |
CN109207841A (zh) * | 2017-06-30 | 2019-01-15 | 宝山钢铁股份有限公司 | 一种低成本高成型性1180MPa级冷轧退火双相钢板及其制造方法 |
CN108642379A (zh) * | 2018-05-15 | 2018-10-12 | 首钢集团有限公司 | 一种抗拉强度1200MPa级冷轧双相钢及其制备方法 |
CN113737087A (zh) * | 2020-05-27 | 2021-12-03 | 宝山钢铁股份有限公司 | 一种超高强双相钢及其制造方法 |
CN112522623A (zh) * | 2020-11-30 | 2021-03-19 | 攀钢集团攀枝花钢铁研究院有限公司 | 低碳当量1180MPa级热镀锌双相钢及其生产方法 |
CN112593154A (zh) * | 2020-11-30 | 2021-04-02 | 攀钢集团攀枝花钢铁研究院有限公司 | 屈服强度超过700MPa的980MPa级冷轧双相钢及其生产方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115584440A (zh) * | 2022-10-19 | 2023-01-10 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种具有不同屈强比的1180MPa级连退双相钢及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN115216708B (zh) | 2023-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108504958B (zh) | 一种690MPa级热轧厚规格低屈强比汽车轮辐用钢及其制备方法 | |
CN106011643B (zh) | 一种抗拉强度590MPa级冷轧双相钢及其制备方法 | |
CN112522623B (zh) | 低碳当量1180MPa级热镀锌双相钢及其生产方法 | |
CN105925912B (zh) | 抗拉强度780MPa级含钒冷轧双相钢及其制备方法 | |
CN112593154A (zh) | 屈服强度超过700MPa的980MPa级冷轧双相钢及其生产方法 | |
CN113584395B (zh) | 450MPa级热镀锌双相钢及其生产方法 | |
CN111172466B (zh) | 一种塑性增强的抗拉强度590MPa级冷轧双相钢及其生产方法 | |
CN102586688A (zh) | 一种双相钢板及其制造方法 | |
CN104513927A (zh) | 一种抗拉强度800MPa级高强度高韧性钢板及其制造方法 | |
CN111304531B (zh) | 一种屈服强度550MPa级热轧H型钢及其生产方法 | |
CN108660389A (zh) | 一种具有优异止裂性的高强厚钢板及其制造方法 | |
CN112899572A (zh) | 一种高性能的非调质塑机哥林柱用qglz-x钢及生产方法 | |
CN113416902B (zh) | 一种低成本屈服强度460MPa级热成形桥壳钢板及其制备方法 | |
CN115216708B (zh) | 一种低成本高屈强比1200MPa级冷轧双相钢及其制备方法 | |
CN112410671A (zh) | 一种采用复相组织生产轮辋用钢的生产方法 | |
CN115584440A (zh) | 一种具有不同屈强比的1180MPa级连退双相钢及其制备方法 | |
CN114480960B (zh) | 一种低屈强比的低温韧性800MPa级高强钢及其生产工艺 | |
CN115537666A (zh) | 一种具有不同微观组织的450MPa级高强钢及其制备方法 | |
CN113025886B (zh) | 一种增强成形性冷轧退火双相钢及其制备方法 | |
CN111647803B (zh) | 一种含铜高强钢及其制备方法 | |
CN113373370B (zh) | 一种1100MPa级桥壳钢及其制造方法 | |
CN115261732B (zh) | 一种350MPa级低成本高磁感冷轧磁极钢及其制造方法 | |
CN113025883B (zh) | 一种具有优异局部成形性能的1000MPa冷轧双相钢及其制备方法 | |
CN116875897A (zh) | 一种低成本600MPa级连退用增强塑性双相钢及其制造方法 | |
CN117737581A (zh) | 低点焊碳当量900MPa级镀锌双相钢及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231204 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. |
|
TR01 | Transfer of patent right |