SG11201505732RA - Thick, tough, high tensile strength steel plate and production method therefor - Google Patents
Thick, tough, high tensile strength steel plate and production method thereforInfo
- Publication number
- SG11201505732RA SG11201505732RA SG11201505732RA SG11201505732RA SG11201505732RA SG 11201505732R A SG11201505732R A SG 11201505732RA SG 11201505732R A SG11201505732R A SG 11201505732RA SG 11201505732R A SG11201505732R A SG 11201505732RA SG 11201505732R A SG11201505732R A SG 11201505732RA
- Authority
- SG
- Singapore
- Prior art keywords
- tough
- thick
- steel plate
- tensile strength
- production method
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
-
- 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
- C21D1/78—Combined heat-treatments not provided for above
-
- 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
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
-
- 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
- C21D8/0247—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
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
-
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- 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
-
- 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
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
-
- 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
- C21D2211/002—Bainite
-
- 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
- C21D2211/008—Martensite
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 Steel (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013052905 | 2013-03-15 | ||
PCT/JP2014/001378 WO2014141697A1 (fr) | 2013-03-15 | 2014-03-11 | Tôle d'acier épaisse, solide et très résistante à la traction, et son procédé de production |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201505732RA true SG11201505732RA (en) | 2015-08-28 |
Family
ID=51536376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201505732RA SG11201505732RA (en) | 2013-03-15 | 2014-03-11 | Thick, tough, high tensile strength steel plate and production method therefor |
Country Status (8)
Country | Link |
---|---|
US (1) | US10000833B2 (fr) |
EP (1) | EP2942414B1 (fr) |
JP (1) | JP5928654B2 (fr) |
KR (2) | KR101806340B1 (fr) |
CN (1) | CN105008570B (fr) |
CA (1) | CA2899570C (fr) |
SG (1) | SG11201505732RA (fr) |
WO (1) | WO2014141697A1 (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6156574B2 (ja) | 2014-03-20 | 2017-07-05 | Jfeスチール株式会社 | 厚肉高靭性高張力鋼板およびその製造方法 |
CA2945439C (fr) | 2014-04-24 | 2020-03-10 | Jfe Steel Corporation | Tole epaisse d'acier et son procede de fabrication |
KR101714905B1 (ko) * | 2014-11-03 | 2017-03-10 | 주식회사 포스코 | 충격 인성이 우수한 선재 및 그 제조방법 |
WO2016079978A1 (fr) * | 2014-11-18 | 2016-05-26 | Jfeスチール株式会社 | Feuille d'acier épaisse, haute dureté, haute ténacité ayant une excellente uniformité de matière et son procédé de fabrication |
JP6048626B1 (ja) * | 2015-01-16 | 2016-12-21 | Jfeスチール株式会社 | 厚肉高靭性高強度鋼板およびその製造方法 |
JP2017128761A (ja) * | 2016-01-19 | 2017-07-27 | 株式会社神戸製鋼所 | 高強度鍛鋼及び大型鍛造部品 |
JP6631702B2 (ja) * | 2016-05-31 | 2020-01-15 | 日本製鉄株式会社 | 低温靭性に優れた高張力鋼板 |
CN106048427B (zh) * | 2016-06-13 | 2019-02-19 | 攀钢集团攀枝花钢钒有限公司 | 含镍、含硼齿轮钢及其生产方法 |
TWI756226B (zh) * | 2016-06-30 | 2022-03-01 | 瑞典商伍德赫爾恩股份有限公司 | 用於工具架之鋼 |
KR101899687B1 (ko) * | 2016-12-22 | 2018-10-04 | 주식회사 포스코 | 고경도 내마모강 및 이의 제조방법 |
JP6838422B2 (ja) * | 2017-02-17 | 2021-03-03 | 日本製鉄株式会社 | 高強度鋼板およびその製造方法 |
CN113737103A (zh) * | 2017-09-08 | 2021-12-03 | 杰富意钢铁株式会社 | 钢板及其制造方法 |
JP6835054B2 (ja) * | 2018-02-21 | 2021-02-24 | Jfeスチール株式会社 | 高張力鋼板およびその製造方法 |
CN109536850B (zh) * | 2019-01-10 | 2020-10-02 | 北京科技大学 | 一种高强韧低屈强比厚钢板及其生产工艺 |
CN112011727A (zh) | 2019-05-28 | 2020-12-01 | 宝山钢铁股份有限公司 | 超高强低温韧性钢、超高强低温韧性棒材及其制造方法 |
KR102255821B1 (ko) * | 2019-09-17 | 2021-05-25 | 주식회사 포스코 | 저온 충격인성이 우수한 고강도 극후물 강재 및 이의 제조방법 |
DE112020007334T5 (de) * | 2020-06-19 | 2023-03-30 | Hyundai Steel Company | Formstahl und verfahren zur herstellung desselben |
KR102508129B1 (ko) * | 2020-12-21 | 2023-03-09 | 주식회사 포스코 | 저온 충격인성이 우수한 극후물 강재 및 그 제조방법 |
CN113817948B (zh) * | 2021-08-16 | 2022-09-23 | 包头钢铁(集团)有限责任公司 | 一种高韧性屈服强度345MPa级桥梁用钢的生产方法 |
KR20230094388A (ko) * | 2021-12-21 | 2023-06-28 | 주식회사 포스코 | 강도 및 저온 충격인성이 우수한 플랜지용 극후물 강재 및 그 제조방법 |
NL2032426B1 (en) * | 2022-07-08 | 2024-01-23 | Tenaris Connections Bv | Steel composition for expandable tubular products, expandable tubular article having this steel composition, manufacturing method thereof and use thereof |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55114404A (en) | 1979-02-28 | 1980-09-03 | Nippon Steel Corp | Production of continuous steel plate |
JPS57127504A (en) * | 1981-01-30 | 1982-08-07 | Nippon Kokan Kk <Nkk> | Rolling method of ultrathick steel plate |
JPS61273201A (ja) | 1985-05-27 | 1986-12-03 | Nippon Steel Corp | 内部健全性の優れた厚鋼板用連続鋳造スラブの製造方法 |
JP2502235B2 (ja) * | 1992-01-10 | 1996-05-29 | 新日本製鐵株式会社 | 内質に優れた極厚鋼板の圧延法 |
JP3333619B2 (ja) | 1994-02-24 | 2002-10-15 | 川崎製鉄株式会社 | 極厚鋼板の製造方法 |
JP3290595B2 (ja) * | 1996-09-12 | 2002-06-10 | 川崎製鉄株式会社 | 靱性、溶接性に優れた高張力厚鋼板の製造方法 |
JP3499705B2 (ja) * | 1997-03-26 | 2004-02-23 | 株式会社神戸製鋼所 | 板厚方向での均質性に優れ、靱性の異方性の小さい950N/mm2級調質高張力鋼板およびその製造方法 |
JP2000263103A (ja) | 1999-03-18 | 2000-09-26 | Kawasaki Steel Corp | 連鋳スラブを用いた極厚鋼板の製造方法 |
JP2002194431A (ja) | 2000-12-26 | 2002-07-10 | Kawasaki Steel Corp | 連続鋳造製極厚鋼板の製造方法 |
JP2004237291A (ja) * | 2003-02-03 | 2004-08-26 | Jfe Steel Kk | 連続鋳造鋳片の製造方法及びその鋳片を加工した鋼材 |
JP4715156B2 (ja) | 2004-10-14 | 2011-07-06 | Jfeスチール株式会社 | 板厚方向の均質性に優れた極厚高張力鋼板の製造方法 |
JP4058097B2 (ja) | 2006-04-13 | 2008-03-05 | 新日本製鐵株式会社 | アレスト性に優れた高強度厚鋼板 |
JP5130796B2 (ja) | 2007-06-15 | 2013-01-30 | Jfeスチール株式会社 | 大入熱溶接熱影響部靭性に優れた低降伏比高強度厚鋼板およびその製造方法 |
TW201026860A (en) * | 2008-10-23 | 2010-07-16 | Nippon Steel Corp | High tensile strength steel thick plate having excellent weldability and tensile strength of 780mpa or above, and process for manufacturing same |
JP5267048B2 (ja) | 2008-10-29 | 2013-08-21 | Jfeスチール株式会社 | 溶接性と板厚方向の延性に優れた厚鋼板の製造方法 |
WO2010055609A1 (fr) * | 2008-11-11 | 2010-05-20 | 新日本製鐵株式会社 | Tôle d'acier épaisse présentant une résistance élevée et son procédé de fabrication |
JP5509685B2 (ja) | 2009-06-08 | 2014-06-04 | Jfeスチール株式会社 | 超大入熱溶接熱影響部靭性に優れた低降伏比高張力厚鋼板およびその製造方法 |
JP6156574B2 (ja) * | 2014-03-20 | 2017-07-05 | Jfeスチール株式会社 | 厚肉高靭性高張力鋼板およびその製造方法 |
CA2945439C (fr) * | 2014-04-24 | 2020-03-10 | Jfe Steel Corporation | Tole epaisse d'acier et son procede de fabrication |
-
2014
- 2014-03-11 WO PCT/JP2014/001378 patent/WO2014141697A1/fr active Application Filing
- 2014-03-11 KR KR1020177006343A patent/KR101806340B1/ko active IP Right Grant
- 2014-03-11 CN CN201480010405.1A patent/CN105008570B/zh active Active
- 2014-03-11 EP EP14763386.1A patent/EP2942414B1/fr active Active
- 2014-03-11 SG SG11201505732RA patent/SG11201505732RA/en unknown
- 2014-03-11 JP JP2015505297A patent/JP5928654B2/ja active Active
- 2014-03-11 US US14/770,853 patent/US10000833B2/en active Active
- 2014-03-11 KR KR1020157024160A patent/KR101716265B1/ko active IP Right Grant
- 2014-03-11 CA CA2899570A patent/CA2899570C/fr active Active
Also Published As
Publication number | Publication date |
---|---|
EP2942414B1 (fr) | 2019-05-22 |
CA2899570A1 (fr) | 2014-09-18 |
CN105008570A (zh) | 2015-10-28 |
KR20150114574A (ko) | 2015-10-12 |
KR20170030095A (ko) | 2017-03-16 |
JP5928654B2 (ja) | 2016-06-01 |
EP2942414A4 (fr) | 2016-04-20 |
KR101806340B1 (ko) | 2017-12-07 |
US20160010192A1 (en) | 2016-01-14 |
EP2942414A1 (fr) | 2015-11-11 |
WO2014141697A1 (fr) | 2014-09-18 |
CN105008570B (zh) | 2017-12-19 |
JPWO2014141697A1 (ja) | 2017-02-16 |
US10000833B2 (en) | 2018-06-19 |
CA2899570C (fr) | 2019-04-30 |
KR101716265B1 (ko) | 2017-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG11201505732RA (en) | Thick, tough, high tensile strength steel plate and production method therefor | |
EP3342885A4 (fr) | Plaque de blindage présentant une résistance à la traction au niveau de 2000 mpa et procédé de fabrication s'y rapportant | |
SG11201607711XA (en) | High toughness and high tensile strength thick steel plate and production method therefor | |
ZA201504328B (en) | Low alloy high toughness wear-resistant steel plate and manufacturing method thereof | |
ZA201608765B (en) | Method for producing a high strength steel sheet having improved strength, ductility and formability | |
EP3078758A4 (fr) | Fil d'acier pour boulon, boulon, et leur procédé de production | |
ZA201803701B (en) | Method for producing a high strength steel sheet having improved strength and formability, and obtained high strength steel sheet | |
EP2980250A4 (fr) | Tôle d'acier résistant à l'abrasion qui présente une certaine ténacité à basse température et procédé de fabrication de cette dernière | |
PL3084014T3 (pl) | Stal o wysokiej wytrzymałości i sposób wytwarzania | |
EP2949775A4 (fr) | Plaque d'acier à résistance et ténacité ultra-élevées possédant un faible coefficient d'élasticité et procédé de fabrication associé | |
ZA201500615B (en) | High-strength, high-toughness, wear-resistant steel plate and manufacturing method thereof | |
EP2993257A4 (fr) | Tôle d'acier nickelé et son procédé de production | |
SG11201703782WA (en) | High toughness and high tensile strength thick steel plate with excellent material homogeneity and production method for same | |
PL2816132T3 (pl) | Blacha stalowa cienka, blacha stalowa cienka powlekana galwanicznie, sposób wytwarzania blachy stalowej cienkiej oraz sposób wytwarzania blachy stalowej cienkiej powlekanej galwanicznie | |
PL3293279T3 (pl) | Blacha stalowa o dużej wytrzymałości i sposób jej wytwarzania | |
HRP20171447T1 (hr) | Čelična žica velike vlačne čvrstoće | |
EP3012341A4 (fr) | Tôle d'acier présentant une résistance à la fissuration induite par le zinc et son procédé de production | |
EP2940176A4 (fr) | Tôle d'acier hautement résistante ainsi que procédé de fabrication de celle-ci, et tôle d'acier galvanisée à chaud hautement résistante ainsi que procédé de fabrication de celle-ci | |
EP2963138A4 (fr) | Tôle d'acier forte et procédé de production de tôle d'acier forte | |
PL3177749T3 (pl) | Sposób wytwarzania blachy stalowej o ulepszonej wytrzymałości, ciągliwości i odkształcalności | |
EP2915904A4 (fr) | Plaque d'acier de pressage à chaud, élément de pressage à chaud et procédé de fabrication d'un élément de pressage à chaud | |
EP2857539A4 (fr) | Plaque d'acier laminé à froid à résistance élevée et son procédé de fabrication | |
ZA201505249B (en) | High strength steel sheet and manufacturing method therefor | |
EP2837713A4 (fr) | Tôle d'acier d'électroplaquage, tôle d'acier électroplaquée et leur procédé de fabrication | |
EP2980249A4 (fr) | Plaque d'acier pour un tuyau d'acier épais, son procédé de fabrication et tuyau d'acier épais à résistance élevée |