EP3480331C0 - Un procédé de fabrication d'acier ferritique résistant à la chaleur et un procédé de fabrication d'un élément de transfert de chaleur ferritique - Google Patents
Un procédé de fabrication d'acier ferritique résistant à la chaleur et un procédé de fabrication d'un élément de transfert de chaleur ferritiqueInfo
- Publication number
- EP3480331C0 EP3480331C0 EP17820295.8A EP17820295A EP3480331C0 EP 3480331 C0 EP3480331 C0 EP 3480331C0 EP 17820295 A EP17820295 A EP 17820295A EP 3480331 C0 EP3480331 C0 EP 3480331C0
- Authority
- EP
- European Patent Office
- Prior art keywords
- producing
- ferritic
- heat
- transfer part
- heat transfer
- 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
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
- C22C38/44—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
- C22C38/58—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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
-
- 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
- C22C38/18—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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- 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
- C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
-
- 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
- C22C38/40—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
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/10—Oxidising
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/10—Oxidising
- C23C8/16—Oxidising using oxygen-containing compounds, e.g. water, carbon dioxide
- C23C8/18—Oxidising of ferrous surfaces
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0278—Modifying the physical properties of ferrous metals or ferrous alloys 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
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Coating With Molten Metal (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016128431 | 2016-06-29 | ||
| PCT/JP2017/024012 WO2018003941A1 (fr) | 2016-06-29 | 2017-06-29 | Acier ferritique résistant à la chaleur et élément de transfert thermique ferritique |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| EP3480331A1 EP3480331A1 (fr) | 2019-05-08 |
| EP3480331A4 EP3480331A4 (fr) | 2020-01-01 |
| EP3480331C0 true EP3480331C0 (fr) | 2025-04-30 |
| EP3480331B1 EP3480331B1 (fr) | 2025-04-30 |
Family
ID=60787083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17820295.8A Active EP3480331B1 (fr) | 2016-06-29 | 2017-06-29 | Un procédé de fabrication d'acier ferritique résistant à la chaleur et un procédé de fabrication d'un élément de transfert de chaleur ferritique |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20190330724A1 (fr) |
| EP (1) | EP3480331B1 (fr) |
| JP (1) | JP6801712B2 (fr) |
| KR (1) | KR102165758B1 (fr) |
| CN (1) | CN109415787A (fr) |
| CA (1) | CA3028947A1 (fr) |
| ES (1) | ES3024473T3 (fr) |
| WO (1) | WO2018003941A1 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6805574B2 (ja) * | 2015-07-10 | 2020-12-23 | 日本製鉄株式会社 | オーステナイト系耐熱鋼及びオーステナイト系伝熱部材 |
| US20220033942A1 (en) * | 2018-09-28 | 2022-02-03 | Corning Incorporated | Alloyed metals with an increased austenite transformation temperature and articles including the same |
| EA202290076A1 (ru) | 2019-07-05 | 2022-03-21 | Стамикарбон Б.В. | Детали из ферритной стали в установках по производству карбамида |
| WO2021153657A1 (fr) * | 2020-01-31 | 2021-08-05 | 日本製鉄株式会社 | Antioxydant destiné à être utilisé dans le chauffage d'un matériau d'alliage, et procédé de chauffage de matériau d'alliage à l'aide de celui-ci |
| CN112501510A (zh) * | 2020-11-27 | 2021-03-16 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | 一种高铝铁素体耐热钢及其制备方法 |
| US20240309480A1 (en) * | 2021-03-17 | 2024-09-19 | Jfe Steel Corporation | Duplex stainless steel pipe and method for manufacturing same |
| CN116970875B (zh) * | 2023-09-25 | 2023-12-15 | 上海核工程研究设计院股份有限公司 | 一种含钽铁素体耐热钢及其制造方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5520751A (en) * | 1993-09-24 | 1996-05-28 | Exxon Research And Engineering Company | Oxidation of low chromium steels |
| JP3367216B2 (ja) * | 1994-09-20 | 2003-01-14 | 住友金属工業株式会社 | 高Crフェライト系耐熱鋼 |
| JPH1192880A (ja) * | 1997-09-22 | 1999-04-06 | Natl Res Inst For Metals | 耐酸化性・耐水蒸気酸化特性に優れた 高Crフェライト系耐熱鋼とその製造方法 |
| CA2603772A1 (fr) * | 2005-04-07 | 2006-10-19 | Sumitomo Metal Industries, Ltd. | Acier ferritique resistant a la chaleur |
| JP2007039745A (ja) | 2005-08-03 | 2007-02-15 | Babcock Hitachi Kk | フェライト系耐熱鋼の耐水蒸気酸化性改善方法及び耐水蒸気酸化性に優れたフェライト系耐熱鋼並びにボイラ用耐熱鋼 |
| EP1988182A4 (fr) * | 2006-02-06 | 2013-10-16 | Babcock Hitachi Kk | Acier refractaire a base de ferrite |
| EP2157202B1 (fr) * | 2007-06-04 | 2017-07-12 | Nippon Steel & Sumitomo Metal Corporation | Acier ferrite résistant à la chaleur |
| JP2009007601A (ja) * | 2007-06-26 | 2009-01-15 | Nisshin Steel Co Ltd | 集熱機器用フェライト系ステンレス鋼材 |
| JP4990323B2 (ja) | 2009-05-18 | 2012-08-01 | 独立行政法人物質・材料研究機構 | フェライト系耐熱鋼 |
| EP2784172B1 (fr) * | 2011-11-22 | 2016-10-26 | Nippon Steel & Sumitomo Metal Corporation | Acier ferritique résistant à la chaleur et son procédé de fabrication |
| JP6049256B2 (ja) * | 2011-12-19 | 2016-12-21 | 三菱日立パワーシステムズ株式会社 | フェライト系耐熱鋼の耐酸化処理方法 |
| CN103336102B (zh) * | 2012-06-12 | 2015-01-14 | 武汉大学 | 9-12%Cr马氏体耐热钢焊缝中δ-铁素体含量的测定方法 |
| CN103334056A (zh) * | 2013-03-25 | 2013-10-02 | 天津理工大学 | 一种用于火力发电锅炉管的高Cr铁素体耐热钢及应用 |
-
2017
- 2017-06-29 CA CA3028947A patent/CA3028947A1/fr not_active Abandoned
- 2017-06-29 JP JP2018525276A patent/JP6801712B2/ja active Active
- 2017-06-29 ES ES17820295T patent/ES3024473T3/es active Active
- 2017-06-29 CN CN201780040403.0A patent/CN109415787A/zh active Pending
- 2017-06-29 KR KR1020197002574A patent/KR102165758B1/ko active Active
- 2017-06-29 WO PCT/JP2017/024012 patent/WO2018003941A1/fr not_active Ceased
- 2017-06-29 EP EP17820295.8A patent/EP3480331B1/fr active Active
- 2017-06-29 US US16/310,605 patent/US20190330724A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR102165758B1 (ko) | 2020-10-14 |
| KR20190022779A (ko) | 2019-03-06 |
| EP3480331A4 (fr) | 2020-01-01 |
| EP3480331B1 (fr) | 2025-04-30 |
| CA3028947A1 (fr) | 2018-01-04 |
| ES3024473T3 (en) | 2025-06-04 |
| EP3480331A1 (fr) | 2019-05-08 |
| WO2018003941A1 (fr) | 2018-01-04 |
| JPWO2018003941A1 (ja) | 2019-04-25 |
| US20190330724A1 (en) | 2019-10-31 |
| CN109415787A (zh) | 2019-03-01 |
| JP6801712B2 (ja) | 2020-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3480331C0 (fr) | Un procédé de fabrication d'acier ferritique résistant à la chaleur et un procédé de fabrication d'un élément de transfert de chaleur ferritique | |
| DE112017004057A5 (de) | Leuchtstoff und verfahren zur herstellung eines leuchtstoffs | |
| EP3594371A4 (fr) | Feuille d'acier électromagnétique non orientée et procédé de fabrication d'une feuille d'acier électromagnétique non orientée | |
| EP3981302C0 (fr) | Récipient et procédé de formation d'un récipient | |
| EP3719156A4 (fr) | Tôle d'acier galvanisée à résistance élevée et son procédé de fabrication | |
| EP3485215A4 (fr) | Système et procédé destinés à maintenir l'efficacité d'un puits thermique | |
| EP4257913C0 (fr) | Echangeur de chaleur et procédé de fabrication de celui-ci | |
| EP3594373A4 (fr) | Tôle d'acier magnétique orientée et son procédé de fabrication | |
| EP3584346A4 (fr) | Tôle d'acier laminée à chaud et son procédé de fabrication | |
| EP3680359A4 (fr) | Élément en tôle d'acier pressée à chaud et son procédé de production | |
| EP3542916A4 (fr) | Dispositif de fabrication de tube soudé et procédé de fabrication de tube soudé | |
| EP3546338A4 (fr) | Système et procédé de commutation de mazout de navire | |
| EP3841331C0 (fr) | Procédé de chauffage et de refroidissement | |
| EP3544708A4 (fr) | Tube de transfert de chaleur, et procédé de fabrication de tube de transfert de chaleur | |
| EP3715494A4 (fr) | Tôle en acier laminée à chaud, et procédé de fabrication de celle-ci | |
| EP3581669A4 (fr) | Alliage résistant à la chaleur à base d'austénite, et procédé de fabrication de celui-ci | |
| EP3432617A4 (fr) | Procédé, appareil et dispositif de détermination d'un schéma de transmission | |
| DE112015005690T8 (de) | Warmgewalztes martensitisches Leichtbau-Stahlblech und Verfahren zum Herstellen desselben | |
| EP3560622A4 (fr) | Procédé de production d'un matériau forgé à chaud | |
| EP3884077C0 (fr) | Produit en acier à haute résistance et son procédé de fabrication | |
| EP3556031C0 (fr) | Procédés et appareil de gestion d'entrelacement de blocs codés | |
| EP3666916A4 (fr) | Tôle d'acier laminée à chaud et son procédé de fabrication | |
| EP3408420C0 (fr) | Procédé de traitement thermique d'un composant métallique | |
| EP3578678A4 (fr) | Acier maraging et son procédé de fabrication | |
| EP3666917A4 (fr) | Tôle en acier inoxydable à base de ferrite, et procédé de fabrication de celle-ci |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20181219 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: NIPPON STEEL CORPORATION |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20191129 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/26 20060101ALI20191125BHEP Ipc: C21D 8/02 20060101ALN20191125BHEP Ipc: C22C 38/22 20060101ALI20191125BHEP Ipc: C21D 6/00 20060101ALN20191125BHEP Ipc: C22C 38/28 20060101ALI20191125BHEP Ipc: C22C 38/58 20060101ALI20191125BHEP Ipc: C22C 38/20 20060101ALI20191125BHEP Ipc: C22C 38/06 20060101ALI20191125BHEP Ipc: C22C 38/04 20060101ALI20191125BHEP Ipc: C21D 1/76 20060101ALI20191125BHEP Ipc: C22C 38/32 20060101ALI20191125BHEP Ipc: C23C 8/10 20060101ALI20191125BHEP Ipc: C22C 38/30 20060101ALI20191125BHEP Ipc: C22C 38/02 20060101ALI20191125BHEP Ipc: C21D 8/10 20060101ALN20191125BHEP Ipc: C23C 8/18 20060101ALI20191125BHEP Ipc: C22C 38/24 20060101ALI20191125BHEP Ipc: C22C 38/00 20060101AFI20191125BHEP |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
| 17Q | First examination report despatched |
Effective date: 20210304 |
|
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: C21D 6/00 20060101ALN20241204BHEP Ipc: C21D 8/02 20060101ALN20241204BHEP Ipc: C21D 8/10 20060101ALN20241204BHEP Ipc: C23C 8/18 20060101ALI20241204BHEP Ipc: C22C 38/32 20060101ALI20241204BHEP Ipc: C22C 38/30 20060101ALI20241204BHEP Ipc: C22C 38/28 20060101ALI20241204BHEP Ipc: C22C 38/26 20060101ALI20241204BHEP Ipc: C22C 38/24 20060101ALI20241204BHEP Ipc: C22C 38/22 20060101ALI20241204BHEP Ipc: C22C 38/20 20060101ALI20241204BHEP Ipc: C22C 38/06 20060101ALI20241204BHEP Ipc: C22C 38/04 20060101ALI20241204BHEP Ipc: C22C 38/02 20060101ALI20241204BHEP Ipc: C21D 1/76 20060101ALI20241204BHEP Ipc: C23C 8/10 20060101ALI20241204BHEP Ipc: C22C 38/58 20060101ALI20241204BHEP Ipc: C22C 38/00 20060101AFI20241204BHEP |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: C21D 6/00 20060101ALN20241209BHEP Ipc: C21D 8/02 20060101ALN20241209BHEP Ipc: C21D 8/10 20060101ALN20241209BHEP Ipc: C23C 8/18 20060101ALI20241209BHEP Ipc: C22C 38/32 20060101ALI20241209BHEP Ipc: C22C 38/30 20060101ALI20241209BHEP Ipc: C22C 38/28 20060101ALI20241209BHEP Ipc: C22C 38/26 20060101ALI20241209BHEP Ipc: C22C 38/24 20060101ALI20241209BHEP Ipc: C22C 38/22 20060101ALI20241209BHEP Ipc: C22C 38/20 20060101ALI20241209BHEP Ipc: C22C 38/06 20060101ALI20241209BHEP Ipc: C22C 38/04 20060101ALI20241209BHEP Ipc: C22C 38/02 20060101ALI20241209BHEP Ipc: C21D 1/76 20060101ALI20241209BHEP Ipc: C23C 8/10 20060101ALI20241209BHEP Ipc: C22C 38/58 20060101ALI20241209BHEP Ipc: C22C 38/00 20060101AFI20241209BHEP |
|
| INTG | Intention to grant announced |
Effective date: 20241223 |
|
| GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
| AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP Ref country code: GB Ref legal event code: FG4D |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 602017089228 Country of ref document: DE |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D |
|
| REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 3024473 Country of ref document: ES Kind code of ref document: T3 Effective date: 20250604 |
|
| U01 | Request for unitary effect filed |
Effective date: 20250501 |
|
| U07 | Unitary effect registered |
Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT RO SE SI Effective date: 20250508 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20250529 Year of fee payment: 9 |
|
| U20 | Renewal fee for the european patent with unitary effect paid |
Year of fee payment: 9 Effective date: 20250606 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 20250703 Year of fee payment: 9 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250730 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250731 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250430 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250430 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250731 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250830 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250430 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250430 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250430 |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: H13 Free format text: ST27 STATUS EVENT CODE: U-0-0-H10-H13 (AS PROVIDED BY THE NATIONAL OFFICE) Effective date: 20260127 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250430 |
|
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: L10 Free format text: ST27 STATUS EVENT CODE: U-0-0-L10-L00 (AS PROVIDED BY THE NATIONAL OFFICE) Effective date: 20260311 |
|
| 26N | No opposition filed |
Effective date: 20260202 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20250629 |