KR102360396B9 - 고강도 및 고성형성을 가지는 강판 및 그 제조방법 - Google Patents
고강도 및 고성형성을 가지는 강판 및 그 제조방법Info
- Publication number
- KR102360396B9 KR102360396B9 KR1020200051271A KR20200051271A KR102360396B9 KR 102360396 B9 KR102360396 B9 KR 102360396B9 KR 1020200051271 A KR1020200051271 A KR 1020200051271A KR 20200051271 A KR20200051271 A KR 20200051271A KR 102360396 B9 KR102360396 B9 KR 102360396B9
- Authority
- KR
- South Korea
- Prior art keywords
- manufacturing
- same
- steel sheet
- formability
- high strength
- Prior art date
Links
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
- C21D8/0205—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
- C21D8/0236—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
- 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
- C21D8/0273—Final recrystallisation annealing
-
- 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
- C22C38/12—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
Landscapes
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200051271A KR102360396B1 (ko) | 2020-04-28 | 2020-04-28 | 고강도 및 고성형성을 가지는 강판 및 그 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200051271A KR102360396B1 (ko) | 2020-04-28 | 2020-04-28 | 고강도 및 고성형성을 가지는 강판 및 그 제조방법 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| KR20210132856A KR20210132856A (ko) | 2021-11-05 |
| KR102360396B1 KR102360396B1 (ko) | 2022-02-08 |
| KR102360396B9 true KR102360396B9 (ko) | 2023-05-11 |
Family
ID=78507824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020200051271A KR102360396B1 (ko) | 2020-04-28 | 2020-04-28 | 고강도 및 고성형성을 가지는 강판 및 그 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR102360396B1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4442851A1 (en) * | 2021-11-29 | 2024-10-09 | POSCO Co., Ltd | Ultra-high strength cold-rolled steel sheet having excellent elongation and manufacturing method thereof |
| CN117778905B (zh) * | 2023-12-22 | 2024-08-20 | 武汉科技大学 | 一种高强度高塑性中锰钢及生产方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013061545A1 (ja) * | 2011-10-24 | 2013-05-02 | Ｊｆｅスチール株式会社 | 加工性に優れた高強度鋼板の製造方法 |
| EP2746409A1 (de) * | 2012-12-21 | 2014-06-25 | Voestalpine Stahl GmbH | Verfahren zum Wärmebehandeln eines Mangan-Stahlprodukts und Mangan-Stahlprodukt mit einer speziellen Legierung |
| KR101677396B1 (ko) * | 2015-11-02 | 2016-11-18 | 주식회사 포스코 | 성형성 및 구멍확장성이 우수한 초고강도 강판 및 이의 제조방법 |
| KR101798771B1 (ko) | 2016-06-21 | 2017-11-17 | 주식회사 포스코 | 항복강도가 우수한 초고강도 고연성 강판 및 그 제조방법 |
| KR102089170B1 (ko) * | 2018-08-28 | 2020-03-13 | 현대제철 주식회사 | 강판 및 그 제조방법 |
-
2020
- 2020-04-28 KR KR1020200051271A patent/KR102360396B1/ko active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| KR102360396B1 (ko) | 2022-02-08 |
| KR20210132856A (ko) | 2021-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP4006190A4 (en) | HIGH STRENGTH STEEL SHEET AND METHOD OF MAKING THE SAME | |
| EP3730635A4 (en) | HIGH STRENGTH STEEL SHEET SHOWING EXCELLENT IMPACT RESISTANCE AND FORMABILITY PROPERTIES, AND ITS MANUFACTURING PROCESS | |
| EP4332254A4 (en) | HIGH-STRENGTH STEEL SHEET AND MANUFACTURING PROCESS THEREFOR | |
| EP3889283A4 (en) | HIGH STRENGTH STEEL SHEET AND METHOD OF MAKING THE SAME | |
| EP4043596A4 (en) | STEEL SHEET AND METHOD OF PRODUCTION THEREOF | |
| EP3929315A4 (en) | HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME | |
| ZA202206166B (en) | Cold-rolled and annealed steel sheet and manufacturing method | |
| EP4265811A4 (en) | PLATED STEEL SHEET FOR EXTERIOR PANEL AND MANUFACTURING METHOD THEREOF | |
| EP4303328A4 (en) | HIGH STRENGTH COLD ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF | |
| EP3828301A4 (en) | HIGH STRENGTH STEEL SHEET WITH EXCELLENT IMPACT RESISTANCE PROPERTIES AND PROCESS FOR PRODUCING IT | |
| EP3954790A4 (en) | STEEL SHEET AND METHOD OF PRODUCTION THEREOF | |
| EP4332253A4 (en) | HIGH-STRENGTH STEEL SHEET AND MANUFACTURING PROCESS THEREFOR | |
| KR102360396B9 (ko) | 고강도 및 고성형성을 가지는 강판 및 그 제조방법 | |
| EP4223892A4 (en) | STEEL SHEET AND METHOD FOR MANUFACTURING STEEL SHEET | |
| EP3933054A4 (en) | HIGH STRENGTH STEEL SHEET AND METHOD OF PRODUCTION THEREOF | |
| EP3498877A4 (en) | HIGH STRENGTH STEEL SHEET HAVING EXCELLENT FORMING CAPABILITY AND MANUFACTURING METHOD THEREOF | |
| EP3831597A4 (en) | LOW DENSITY PLATED STEEL SHEET WITH EXCELLENT PROPERTIES OF FORMABILITY AND FATIGUE RESISTANCE, AND ITS MANUFACTURING PROCESS | |
| EP4299781A4 (en) | STEEL SHEET AND ITS MANUFACTURING PROCESS | |
| EP4079894A4 (en) | HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND PROCESSING METHOD THEREOF | |
| EP4029958A4 (en) | HIGH STRENGTH STEEL SHEET AND METHOD OF PRODUCTION THEREOF | |
| EP3964600A4 (en) | VERY HIGH STRENGTH STEEL SHEET OFFERING EXCELLENT SHEAR WORKABILITY AND ITS MANUFACTURING METHOD | |
| PL3913076T3 (pl) | Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i sposób jej wytwarzania | |
| EP4265765A4 (en) | HIGH STRENGTH STEEL SHEET WITH EXCELLENT MACHINABILITIES AND METHOD FOR MANUFACTURING THE SAME | |
| EP4261305A4 (en) | HIGH STRENGTH CLAD STEEL SHEET WITH EXCELLENT FORMABILITY AND SURFACE PROPERTIES AND METHOD FOR MANUFACTURING THE SAME | |
| KR102404738B9 (ko) | 고강도 및 고성형성 강판 및 그 제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E902 | Notification of reason for refusal | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| G170 | Re-publication after modification of scope of protection [patent] |