ES2435431T3 - Bloque o chapa de acero con elevadas prestaciones para piezas de grandes dimensiones - Google Patents
Bloque o chapa de acero con elevadas prestaciones para piezas de grandes dimensiones Download PDFInfo
- Publication number
- ES2435431T3 ES2435431T3 ES09750037T ES09750037T ES2435431T3 ES 2435431 T3 ES2435431 T3 ES 2435431T3 ES 09750037 T ES09750037 T ES 09750037T ES 09750037 T ES09750037 T ES 09750037T ES 2435431 T3 ES2435431 T3 ES 2435431T3
- Authority
- ES
- Spain
- Prior art keywords
- block
- sheet
- steel
- hardness
- tempering
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 210000003462 vein Anatomy 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 6
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 5
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 229910052742 iron Inorganic materials 0.000 claims abstract description 3
- 238000005496 tempering Methods 0.000 claims description 30
- 238000001816 cooling Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 238000005242 forging Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 2
- 238000010791 quenching Methods 0.000 claims 1
- 230000000171 quenching effect Effects 0.000 claims 1
- 235000019589 hardness Nutrition 0.000 description 36
- 238000005204 segregation Methods 0.000 description 18
- 229910052799 carbon Inorganic materials 0.000 description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 16
- 230000000694 effects Effects 0.000 description 16
- 229910045601 alloy Inorganic materials 0.000 description 12
- 239000000956 alloy Substances 0.000 description 12
- 239000011572 manganese Substances 0.000 description 10
- 238000011282 treatment Methods 0.000 description 10
- 229910052750 molybdenum Inorganic materials 0.000 description 9
- 230000002349 favourable effect Effects 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 239000011733 molybdenum Substances 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- 238000003754 machining Methods 0.000 description 6
- 229910052748 manganese Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000011669 selenium Substances 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 239000010955 niobium Substances 0.000 description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 229910052711 selenium Inorganic materials 0.000 description 3
- 229910052714 tellurium Inorganic materials 0.000 description 3
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002040 relaxant effect Effects 0.000 description 2
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 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
- C22C38/18—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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
-
- 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
- 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
- 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
- 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
- C22C38/18—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
- C22C38/40—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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
- 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
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)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08300199A EP2123787A1 (fr) | 2008-05-06 | 2008-05-06 | Acier à hautes caractéristiques pour pièces massives |
| EP08300199 | 2008-05-06 | ||
| PCT/FR2009/050822 WO2009141556A1 (fr) | 2008-05-06 | 2009-05-05 | Acier à hautes caractéristiques pour pièces massives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2435431T3 true ES2435431T3 (es) | 2013-12-19 |
Family
ID=39798117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES09750037T Active ES2435431T3 (es) | 2008-05-06 | 2009-05-05 | Bloque o chapa de acero con elevadas prestaciones para piezas de grandes dimensiones |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US9103008B2 (enExample) |
| EP (2) | EP2123787A1 (enExample) |
| JP (1) | JP5001460B2 (enExample) |
| KR (3) | KR20110006671A (enExample) |
| CN (1) | CN102016097A (enExample) |
| AU (1) | AU2009248619B2 (enExample) |
| BR (1) | BRPI0912251A2 (enExample) |
| CA (1) | CA2718848C (enExample) |
| ES (1) | ES2435431T3 (enExample) |
| MX (1) | MX2010011495A (enExample) |
| PL (1) | PL2279275T3 (enExample) |
| RU (1) | RU2463373C2 (enExample) |
| SI (1) | SI2279275T1 (enExample) |
| TW (1) | TWI435938B (enExample) |
| UA (1) | UA95052C2 (enExample) |
| WO (1) | WO2009141556A1 (enExample) |
| ZA (1) | ZA201006646B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016001705A1 (en) | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for manufacturing a high strength steel sheet having improved formability and ductility and sheet obtained |
| WO2016001699A1 (en) * | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for manufacturing a high strength steel sheet having improved formability and sheet obtained |
| WO2016001703A1 (en) | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for manufacturing a high strength steel sheet and sheet obtained by the method |
| DK3168312T3 (da) * | 2015-11-16 | 2019-07-01 | Deutsche Edelstahlwerke Specialty Steel Gmbh & Co Kg | Konstruktionsædelstål med bainitisk struktur, smedeemne fremstillet deraf og fremgangsmåde til fremstilling af et smedeemne |
| JP6493286B2 (ja) * | 2016-04-19 | 2019-04-03 | Ｊｆｅスチール株式会社 | 耐摩耗鋼板および耐摩耗鋼板の製造方法 |
| 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 |
| CN107287503A (zh) * | 2017-06-07 | 2017-10-24 | 江苏科技大学 | 一种改善残余元素恶化钢热塑性的方法 |
| AU2019200375A1 (en) * | 2018-06-26 | 2020-01-16 | A. Finkl & Sons Co. | Plastic injection mold tooling and a method of manufacture thereof |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE651845C (de) * | 1935-10-20 | 1937-10-20 | Boehler & Co Akt Ges Geb | Stahllegierung fuer Warmarbeitswerkzeuge |
| FR2241624A1 (en) | 1973-07-13 | 1975-03-21 | Int Nickel Ltd | Fabrication of articles in chromium steels - using spheroidised structure and formation of martensite after deformation |
| CA1035602A (en) * | 1973-07-13 | 1978-08-01 | Inco Limited | Air hardenable, formable steel |
| JP2881869B2 (ja) * | 1989-12-06 | 1999-04-12 | 大同特殊鋼株式会社 | 溶接性にすぐれたプラスチック成形金型用鋼 |
| JPH06184695A (ja) * | 1992-12-22 | 1994-07-05 | Hitachi Ltd | 溶接性，切削性にすぐれたプラスチック成形金型用鋼 |
| JP3098366B2 (ja) * | 1993-09-29 | 2000-10-16 | エヌケーケー条鋼株式会社 | 空冷型マルテンサイト系強靱性熱間鍛造用非調質鋼 |
| US5759299A (en) * | 1994-05-10 | 1998-06-02 | Nkk Corporation | Rail having excellent resistance to rolling fatigue damage and rail having excellent toughness and wear resistance and method of manufacturing the same |
| FR2748037B1 (fr) * | 1996-04-29 | 1998-05-22 | Creusot Loire | Acier reparable par soudure pour la fabrication de moules pour matieres plastiques |
| FR2748036B1 (fr) * | 1996-04-29 | 1998-05-22 | Creusot Loire | Acier faiblement allie pour la fabrication de moules pour matieres plastiques |
| FR2764308B1 (fr) * | 1997-06-04 | 1999-07-23 | Thyssen France Sa | Procede de fabrication d'un acier pour moules de grandes dimensions |
| JP3987616B2 (ja) * | 1997-11-20 | 2007-10-10 | 新日本製鐵株式会社 | 耐表面損傷性および耐摩耗性に優れた高強度ベイナイト系レールの製造法 |
| JP2000017376A (ja) * | 1998-06-30 | 2000-01-18 | Kawasaki Steel Corp | 熱間鍛造用非調質鋼 |
| JP2001294973A (ja) * | 2000-04-05 | 2001-10-26 | Daido Steel Co Ltd | 粉末放電加工性に優れたプラスチック成形金型用鋼 |
| FR2838138B1 (fr) * | 2002-04-03 | 2005-04-22 | Usinor | Acier pour la fabrication de moules d'injection de matiere plastique ou pour la fabrication de pieces pour le travail des metaux |
| FR2847271B1 (fr) * | 2002-11-19 | 2004-12-24 | Usinor | Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue |
-
2008
- 2008-05-06 EP EP08300199A patent/EP2123787A1/fr not_active Withdrawn
-
2009
- 2009-05-05 AU AU2009248619A patent/AU2009248619B2/en not_active Ceased
- 2009-05-05 CN CN2009801144500A patent/CN102016097A/zh active Pending
- 2009-05-05 WO PCT/FR2009/050822 patent/WO2009141556A1/fr not_active Ceased
- 2009-05-05 UA UAA201013177A patent/UA95052C2/uk unknown
- 2009-05-05 KR KR1020107024980A patent/KR20110006671A/ko not_active Ceased
- 2009-05-05 CA CA2718848A patent/CA2718848C/fr not_active Expired - Fee Related
- 2009-05-05 BR BRPI0912251A patent/BRPI0912251A2/pt not_active IP Right Cessation
- 2009-05-05 US US12/990,583 patent/US9103008B2/en not_active Expired - Fee Related
- 2009-05-05 SI SI200930756T patent/SI2279275T1/sl unknown
- 2009-05-05 EP EP09750037.5A patent/EP2279275B1/fr not_active Revoked
- 2009-05-05 JP JP2011506762A patent/JP5001460B2/ja not_active Expired - Fee Related
- 2009-05-05 KR KR1020127002900A patent/KR20120025009A/ko not_active Ceased
- 2009-05-05 KR KR20147029039A patent/KR20140129385A/ko not_active Abandoned
- 2009-05-05 RU RU2010149330/02A patent/RU2463373C2/ru not_active IP Right Cessation
- 2009-05-05 MX MX2010011495A patent/MX2010011495A/es active IP Right Grant
- 2009-05-05 PL PL09750037T patent/PL2279275T3/pl unknown
- 2009-05-05 ES ES09750037T patent/ES2435431T3/es active Active
- 2009-05-06 TW TW098114988A patent/TWI435938B/zh not_active IP Right Cessation
-
2010
- 2010-09-16 ZA ZA2010/06646A patent/ZA201006646B/en unknown
-
2015
- 2015-06-29 US US14/753,223 patent/US20150299835A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN102016097A (zh) | 2011-04-13 |
| RU2010149330A (ru) | 2012-06-20 |
| ZA201006646B (en) | 2011-06-29 |
| CA2718848C (fr) | 2013-02-12 |
| US20150299835A1 (en) | 2015-10-22 |
| US20110108169A1 (en) | 2011-05-12 |
| CA2718848A1 (fr) | 2009-11-26 |
| SI2279275T1 (sl) | 2013-12-31 |
| MX2010011495A (es) | 2010-11-12 |
| AU2009248619A1 (en) | 2009-11-26 |
| TWI435938B (zh) | 2014-05-01 |
| JP5001460B2 (ja) | 2012-08-15 |
| EP2279275B1 (fr) | 2013-08-28 |
| PL2279275T3 (pl) | 2014-03-31 |
| WO2009141556A1 (fr) | 2009-11-26 |
| BRPI0912251A2 (pt) | 2015-10-06 |
| RU2463373C2 (ru) | 2012-10-10 |
| UA95052C2 (uk) | 2011-06-25 |
| JP2011518957A (ja) | 2011-06-30 |
| US9103008B2 (en) | 2015-08-11 |
| KR20140129385A (ko) | 2014-11-06 |
| KR20110006671A (ko) | 2011-01-20 |
| AU2009248619B2 (en) | 2012-05-24 |
| EP2123787A1 (fr) | 2009-11-25 |
| EP2279275A1 (fr) | 2011-02-02 |
| TW201018735A (en) | 2010-05-16 |
| KR20120025009A (ko) | 2012-03-14 |
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