JP2023527389A - 超高張力二相鋼およびその製造方法 - Google Patents
超高張力二相鋼およびその製造方法 Download PDFInfo
- Publication number
- JP2023527389A JP2023527389A JP2022572701A JP2022572701A JP2023527389A JP 2023527389 A JP2023527389 A JP 2023527389A JP 2022572701 A JP2022572701 A JP 2022572701A JP 2022572701 A JP2022572701 A JP 2022572701A JP 2023527389 A JP2023527389 A JP 2023527389A
- Authority
- JP
- Japan
- Prior art keywords
- ultra
- duplex steel
- temperature
- strength
- high strength
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 117
- 239000010959 steel Substances 0.000 title claims abstract description 117
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 238000005496 tempering Methods 0.000 claims abstract description 29
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 23
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 21
- 239000001257 hydrogen Substances 0.000 claims abstract description 21
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000003111 delayed effect Effects 0.000 claims abstract description 19
- 238000000137 annealing Methods 0.000 claims abstract description 18
- 238000009749 continuous casting Methods 0.000 claims abstract description 12
- 238000005097 cold rolling Methods 0.000 claims abstract description 11
- 229910052729 chemical element Inorganic materials 0.000 claims abstract description 10
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 10
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 9
- 238000005098 hot rolling Methods 0.000 claims abstract description 7
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 7
- 238000003723 Smelting Methods 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 23
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 20
- 238000005096 rolling process Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 10
- 229910052717 sulfur Inorganic materials 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 238000002791 soaking Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- 238000009713 electroplating Methods 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 206010037660 Pyrexia Diseases 0.000 claims 1
- 238000013461 design Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000005275 alloying Methods 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 229910052720 vanadium Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000008397 galvanized steel Substances 0.000 description 3
- 238000005246 galvanizing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- -1 carbon nitrides Chemical class 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- SFMJNHNUOVADRW-UHFFFAOYSA-N n-[5-[9-[4-(methanesulfonamido)phenyl]-2-oxobenzo[h][1,6]naphthyridin-1-yl]-2-methylphenyl]prop-2-enamide Chemical compound C1=C(NC(=O)C=C)C(C)=CC=C1N1C(=O)C=CC2=C1C1=CC(C=3C=CC(NS(C)(=O)=O)=CC=3)=CC=C1N=C2 SFMJNHNUOVADRW-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment 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
- C21D8/0205—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
- C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
-
- 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
- C21D8/0221—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
-
- 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
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- 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
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/22—Electroplating: Baths therefor from solutions of zinc
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/36—Pretreatment of metallic surfaces to be electroplated of iron or steel
-
- 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
- C21D2211/004—Dispersions; Precipitations
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010459510.0 | 2020-05-27 | ||
| CN202010459510.0A CN113737087B (zh) | 2020-05-27 | 2020-05-27 | 一种超高强双相钢及其制造方法 |
| PCT/CN2021/095807 WO2021238916A1 (fr) | 2020-05-27 | 2021-05-25 | Acier biphasé à ultra haute résistance et son procédé de fabrication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023527389A true JP2023527389A (ja) | 2023-06-28 |
| JP7528267B2 JP7528267B2 (ja) | 2024-08-05 |
Family
ID=78722981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022572701A Active JP7528267B2 (ja) | 2020-05-27 | 2021-05-25 | 超高張力二相鋼およびその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20230227930A1 (fr) |
| EP (1) | EP4159886A4 (fr) |
| JP (1) | JP7528267B2 (fr) |
| CN (1) | CN113737087B (fr) |
| CA (1) | CA3180467A1 (fr) |
| WO (1) | WO2021238916A1 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115216708B (zh) * | 2022-06-17 | 2023-08-22 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种低成本高屈强比1200MPa级冷轧双相钢及其制备方法 |
| CN117305683A (zh) * | 2022-06-22 | 2023-12-29 | 宝山钢铁股份有限公司 | 一种1300MPa以上级冷轧钢板及其制造方法 |
| CN117660830A (zh) * | 2022-08-23 | 2024-03-08 | 宝山钢铁股份有限公司 | 一种100公斤级冷轧低合金退火双相钢及其制造方法 |
| CN117660846A (zh) * | 2022-08-23 | 2024-03-08 | 宝山钢铁股份有限公司 | 一种120公斤级冷轧低合金退火双相钢及其制造方法 |
| CN117660831A (zh) * | 2022-08-23 | 2024-03-08 | 宝山钢铁股份有限公司 | 一种双相钢及其制造方法 |
| CN117089761B (zh) * | 2023-05-30 | 2024-06-04 | 宝山钢铁股份有限公司 | 一种归一化成分的变强度双相钢板及其柔性制造方法 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11270531A (ja) * | 1998-03-19 | 1999-10-05 | Nippon Steel Corp | 遅れ破壊特性の優れた高強度ボルトおよびその製造方法 |
| CN100392135C (zh) * | 2005-06-30 | 2008-06-04 | 宝山钢铁股份有限公司 | 超高强带钢及其生产方法 |
| CN100430505C (zh) * | 2005-09-29 | 2008-11-05 | 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 |
| AU2006305841A1 (en) * | 2005-10-24 | 2007-05-03 | Exxonmobil Upstream Research Company | High strength dual phase steel with low yield ratio, high toughness and superior weldability |
| JP2010229514A (ja) | 2009-03-27 | 2010-10-14 | Sumitomo Metal Ind Ltd | 冷延鋼板およびその製造方法 |
| JP5668337B2 (ja) * | 2010-06-30 | 2015-02-12 | Ｊｆｅスチール株式会社 | 延性及び耐遅れ破壊特性に優れる超高強度冷延鋼板およびその製造方法 |
| JP5545414B2 (ja) * | 2012-01-13 | 2014-07-09 | 新日鐵住金株式会社 | 冷延鋼板及び冷延鋼板の製造方法 |
| JP5870861B2 (ja) | 2012-06-26 | 2016-03-01 | Ｊｆｅスチール株式会社 | 疲労特性と延性に優れ、且つ延性の面内異方性の小さい高強度溶融亜鉛めっき鋼板およびその製造方法 |
| JP5929556B2 (ja) | 2012-06-28 | 2016-06-08 | Ｊｆｅスチール株式会社 | 連続鋳造スラブの製造方法および高強度冷延鋼板の製造方法 |
| JP6048382B2 (ja) * | 2013-12-09 | 2016-12-21 | 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 |
| EP3054025B1 (fr) | 2013-12-18 | 2018-02-21 | JFE Steel Corporation | Tôle d'acier galvanisé à chaud à haute résistance et son procédé de fabrication |
| JP6052473B1 (ja) * | 2015-01-28 | 2016-12-27 | Ｊｆｅスチール株式会社 | 高強度冷延鋼板、高強度めっき鋼板及びこれらの製造方法 |
| KR101736619B1 (ko) | 2015-12-15 | 2017-05-17 | 주식회사 포스코 | 화성처리성 및 굽힘가공성이 우수한 초고강도 강판 및 이의 제조방법 |
| WO2018062380A1 (fr) | 2016-09-28 | 2018-04-05 | Ｊｆｅスチール株式会社 | Tôle d'acier, et procédé de fabrication de celle-ci |
| WO2018220412A1 (fr) * | 2017-06-01 | 2018-12-06 | Arcelormittal | Procede de fabrication de pieces d'acier a haute resistance mecanique et ductilite amelioree, et pieces obtenues par ce procede |
| CN109207867A (zh) * | 2017-06-29 | 2019-01-15 | 宝山钢铁股份有限公司 | 一种冷轧退火双相钢、钢板及其制造方法 |
| CN109207841B (zh) * | 2017-06-30 | 2021-06-15 | 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 |
| EP3653745A4 (fr) * | 2017-10-20 | 2020-07-15 | JFE Steel Corporation | Tôle d'acier à haute résistance et son procédé de fabrication |
| CN108486494B (zh) | 2018-06-05 | 2019-06-21 | 西北工业大学 | 钒微合金化1300MPa级别高强热轧钢板和冷轧双相钢板的生产方法 |
| MX2021002269A (es) * | 2018-08-31 | 2021-05-27 | Jfe Steel Corp | Lamina de acero de alta resistencia y metodo para la produccion de la misma. |
| CN109280857B (zh) * | 2018-09-25 | 2021-03-05 | 邯郸钢铁集团有限责任公司 | 一种1200MPa级超快冷冷轧双相钢板及其制备方法 |
| CN109504930B (zh) | 2018-12-20 | 2020-10-02 | 唐山钢铁集团有限责任公司 | 抗拉强度大于1300MPa的热镀锌钢板及其生产方法 |
| CN109628846B (zh) | 2018-12-20 | 2020-08-04 | 唐山钢铁集团有限责任公司 | 1300MPa级汽车用超高强度冷轧钢板及其生产方法 |
| JP2020111770A (ja) | 2019-01-09 | 2020-07-27 | Ｊｆｅスチール株式会社 | 高強度冷延薄鋼板及びその製造方法 |
-
2020
- 2020-05-27 CN CN202010459510.0A patent/CN113737087B/zh active Active
-
2021
- 2021-05-25 WO PCT/CN2021/095807 patent/WO2021238916A1/fr unknown
- 2021-05-25 CA CA3180467A patent/CA3180467A1/fr active Pending
- 2021-05-25 US US17/927,781 patent/US20230227930A1/en active Pending
- 2021-05-25 JP JP2022572701A patent/JP7528267B2/ja active Active
- 2021-05-25 EP EP21813825.3A patent/EP4159886A4/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN113737087B (zh) | 2022-07-19 |
| WO2021238916A1 (fr) | 2021-12-02 |
| CN113737087A (zh) | 2021-12-03 |
| EP4159886A4 (fr) | 2024-04-17 |
| US20230227930A1 (en) | 2023-07-20 |
| JP7528267B2 (ja) | 2024-08-05 |
| EP4159886A1 (fr) | 2023-04-05 |
| CA3180467A1 (fr) | 2021-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6443593B1 (ja) | 高強度鋼板 | |
| JP6443592B1 (ja) | 高強度鋼板 | |
| JP7528267B2 (ja) | 超高張力二相鋼およびその製造方法 | |
| JP5564432B2 (ja) | 加工性に優れた高強度冷延鋼板、亜鉛メッキ鋼板及びその製造方法 | |
| WO2014024831A1 (fr) | Feuille d'acier laminée à froid, son procédé de fabrication et article moulé par estampage à chaud | |
| US20120175028A1 (en) | High strength steel sheet and method for manufacturing the same | |
| US9828648B2 (en) | Steel sheet with excellent aging resistance property and method for producing the same | |
| JP2007070659A (ja) | 耐食性と伸びと穴拡げ性に優れた溶融亜鉛めっき鋼板および合金化溶融亜鉛めっき鋼板、およびそれらの製造方法 | |
| JP2023100953A (ja) | 熱間成形後の衝撃特性に優れた熱間成形用めっき鋼板、熱間成形部材及びこれらの製造方法 | |
| JP6795122B1 (ja) | 高強度溶融亜鉛めっき鋼板およびその製造方法 | |
| WO2009116680A1 (fr) | Feuille de métal haute résistance pouvant être utilisée dans les boîtes de conserve, et son procédé de fabrication | |
| JP5456026B2 (ja) | 延性に優れ、エッジ部に亀裂のない高強度鋼板、溶融亜鉛メッキ鋼板及びその製造方法 | |
| TW201012946A (en) | High strength galvannealed steel sheet with excellent appearance and method for manufacturing the same | |
| JP2001115233A (ja) | 溶接性と耐応力腐食割れ性に優れた高強度鋼板およびその製造方法 | |
| JP7524354B2 (ja) | 耐遅れ破壊性を有する亜鉛電気めっき超高張力二相鋼およびその製造方法 | |
| JPWO2020148948A1 (ja) | 高強度溶融亜鉛めっき鋼板およびその製造方法 | |
| JP5993570B2 (ja) | 焼付硬化性に優れた高強度冷間圧延鋼板、溶融メッキ冷間圧延鋼板及び冷間圧延鋼板の製造方法 | |
| JP2521553B2 (ja) | 焼付硬化性を有する深絞り用冷延鋼板の製造方法 | |
| JP5262372B2 (ja) | 深絞り性に優れた高強度鋼板およびその製造方法 | |
| CN115161541B (zh) | 780MPa级别高成形性热镀锌双相钢及快速热处理热镀锌制造方法 | |
| WO2023002910A1 (fr) | Tôle d'acier laminée à froid et son procédé de fabrication | |
| JP4114521B2 (ja) | 成形性に優れる超高強度冷延鋼板およびその製造方法 | |
| JP3579468B2 (ja) | 耐デント性、疲労特性、耐面歪み性および加工性に著しく優れた冷延鋼板の製造方法 | |
| JP2002266032A (ja) | 溶融亜鉛めっき鋼板およびその製造方法 | |
| JP5531737B2 (ja) | 延性及び穴拡げ性に優れた低降伏比型合金化溶融亜鉛めっき高強度鋼板の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20221125 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20231220 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20231226 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240325 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240625 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240724 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7528267 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |