CN116334497A - 具有低屈强比以及长应变疲劳寿命钢板及其生产方法 - Google Patents
具有低屈强比以及长应变疲劳寿命钢板及其生产方法 Download PDFInfo
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- CN116334497A CN116334497A CN202310283807.XA CN202310283807A CN116334497A CN 116334497 A CN116334497 A CN 116334497A CN 202310283807 A CN202310283807 A CN 202310283807A CN 116334497 A CN116334497 A CN 116334497A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 238
- 239000010959 steel Substances 0.000 title claims abstract description 238
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- 238000005096 rolling process Methods 0.000 claims abstract description 85
- 238000010438 heat treatment Methods 0.000 claims abstract description 74
- 238000001816 cooling Methods 0.000 claims abstract description 72
- 238000000034 method Methods 0.000 claims abstract description 69
- 238000009749 continuous casting Methods 0.000 claims abstract description 45
- 239000000126 substance Substances 0.000 claims abstract description 27
- 238000003723 Smelting Methods 0.000 claims abstract description 23
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims description 60
- 238000001953 recrystallisation Methods 0.000 claims description 50
- 229910000859 α-Fe Inorganic materials 0.000 claims description 46
- 229910001567 cementite Inorganic materials 0.000 claims description 38
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 claims description 38
- 229910001562 pearlite Inorganic materials 0.000 claims description 36
- 229910001566 austenite Inorganic materials 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000009466 transformation Effects 0.000 claims description 15
- 238000004321 preservation Methods 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 5
- 239000012467 final product Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 16
- 230000035939 shock Effects 0.000 abstract description 9
- 229910052742 iron Inorganic materials 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 10
- 238000007670 refining Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 8
- 239000013078 crystal Substances 0.000 description 7
- 238000005070 sampling Methods 0.000 description 7
- 238000006477 desulfuration reaction Methods 0.000 description 5
- 230000023556 desulfurization Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005275 alloying Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000006911 nucleation Effects 0.000 description 4
- 238000010899 nucleation Methods 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000033764 rhythmic process Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
Images
Classifications
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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
- C22C38/06—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
- 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
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0242—Flattening; Dressing; Flexing
-
- 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
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
-
- 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
- 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
- C21D2211/009—Pearlite
-
- 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 Steel (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN202310283807.XA CN116334497B (zh) | 2023-03-22 | 2023-03-22 | 具有低屈强比以及长应变疲劳寿命钢板及其生产方法 |
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CN202310283807.XA CN116334497B (zh) | 2023-03-22 | 2023-03-22 | 具有低屈强比以及长应变疲劳寿命钢板及其生产方法 |
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CN116334497A true CN116334497A (zh) | 2023-06-27 |
CN116334497B CN116334497B (zh) | 2024-07-02 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
KR20030055518A (ko) * | 2001-12-27 | 2003-07-04 | 주식회사 포스코 | 고강도 저항복비를 갖는 가공물의 제조방법 |
CN105483548A (zh) * | 2016-01-15 | 2016-04-13 | 舞阳钢铁有限责任公司 | 一种低成本低屈服强度抗震用钢及其生产方法 |
CN110284066A (zh) * | 2019-07-24 | 2019-09-27 | 宝钢湛江钢铁有限公司 | 一种薄规格低屈强比管线钢及其制造方法 |
CN110616376A (zh) * | 2019-10-21 | 2019-12-27 | 上海材料研究所 | 具有优异低周疲劳性能的Fe-Mn-Si-Ni-Cu弹塑性阻尼钢及其制造方法 |
CN111676425A (zh) * | 2020-08-12 | 2020-09-18 | 宝武集团鄂城钢铁有限公司 | 一种极限低温下韧性优疲劳性强的桥梁钢及其制造方法 |
CN114875297A (zh) * | 2022-05-13 | 2022-08-09 | 张家港宏昌钢板有限公司 | 一种耐疲劳的极限规格低屈强比钢板生产方法 |
-
2023
- 2023-03-22 CN CN202310283807.XA patent/CN116334497B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
KR20030055518A (ko) * | 2001-12-27 | 2003-07-04 | 주식회사 포스코 | 고강도 저항복비를 갖는 가공물의 제조방법 |
CN105483548A (zh) * | 2016-01-15 | 2016-04-13 | 舞阳钢铁有限责任公司 | 一种低成本低屈服强度抗震用钢及其生产方法 |
CN110284066A (zh) * | 2019-07-24 | 2019-09-27 | 宝钢湛江钢铁有限公司 | 一种薄规格低屈强比管线钢及其制造方法 |
CN110616376A (zh) * | 2019-10-21 | 2019-12-27 | 上海材料研究所 | 具有优异低周疲劳性能的Fe-Mn-Si-Ni-Cu弹塑性阻尼钢及其制造方法 |
CN111676425A (zh) * | 2020-08-12 | 2020-09-18 | 宝武集团鄂城钢铁有限公司 | 一种极限低温下韧性优疲劳性强的桥梁钢及其制造方法 |
CN114875297A (zh) * | 2022-05-13 | 2022-08-09 | 张家港宏昌钢板有限公司 | 一种耐疲劳的极限规格低屈强比钢板生产方法 |
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Country or region after: China Address after: 215624 Shagang science and technology building, Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant after: INSTITUTE OF RESEARCH OF IRON & STEEL,SHAGANG,JIANGSU PROVINCE Applicant after: Jiangsu Shagang Steel Co.,Ltd. Applicant after: JIANGSU SHAGANG GROUP Co.,Ltd. Address before: 215624 Shagang science and technology building, Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant before: INSTITUTE OF RESEARCH OF IRON & STEEL,SHAGANG,JIANGSU PROVINCE Country or region before: China Applicant before: ZHANGJIAGANG HONGCHANG STEEL PLATE Co.,Ltd. Applicant before: JIANGSU SHAGANG GROUP Co.,Ltd. |
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