FR2783840B1 - Acier permettant des cinetiques de nitruration elevees, procede pour son obtention et pieces formees avec cet acier - Google Patents
Acier permettant des cinetiques de nitruration elevees, procede pour son obtention et pieces formees avec cet acierInfo
- Publication number
- FR2783840B1 FR2783840B1 FR9812209A FR9812209A FR2783840B1 FR 2783840 B1 FR2783840 B1 FR 2783840B1 FR 9812209 A FR9812209 A FR 9812209A FR 9812209 A FR9812209 A FR 9812209A FR 2783840 B1 FR2783840 B1 FR 2783840B1
- Authority
- FR
- France
- Prior art keywords
- nitruration
- kinetics
- formed therefrom
- parts formed
- allowing high
- 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.)
- Expired - Lifetime
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
- C22C38/22—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
- C22C38/06—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
- C22C38/24—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
- C22C38/40—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
- 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
- C23C8/24—Nitriding
- C23C8/26—Nitriding of ferrous surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Catalysts (AREA)
- Ceramic Products (AREA)
- Saccharide Compounds (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9812209A FR2783840B1 (fr) | 1998-09-30 | 1998-09-30 | Acier permettant des cinetiques de nitruration elevees, procede pour son obtention et pieces formees avec cet acier |
DK99946245.0T DK1044287T3 (da) | 1998-09-30 | 1999-09-28 | Fremgangsmåde til fremstilling af nitriderede dele |
AT99946245T ATE531832T1 (de) | 1998-09-30 | 1999-09-28 | Verfahren zur herstellung nitridierter formteile |
PCT/FR1999/002297 WO2000018975A1 (fr) | 1998-09-30 | 1999-09-28 | Acier de nitruration, procede pour son obtention et pieces formees avec cet acier |
EP99946245A EP1044287B1 (fr) | 1998-09-30 | 1999-09-28 | Procédé de fabrication de pieces nitrurées |
ES99946245T ES2374261T3 (es) | 1998-09-30 | 1999-09-28 | Procedimiento de fabricación de piezas nitruradas. |
CA2312034A CA2312034C (fr) | 1998-09-30 | 1999-09-28 | Acier de nitruration, procede pour son obtention et pieces formees avec cet acier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9812209A FR2783840B1 (fr) | 1998-09-30 | 1998-09-30 | Acier permettant des cinetiques de nitruration elevees, procede pour son obtention et pieces formees avec cet acier |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2783840A1 FR2783840A1 (fr) | 2000-03-31 |
FR2783840B1 true FR2783840B1 (fr) | 2000-11-10 |
Family
ID=9531010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9812209A Expired - Lifetime FR2783840B1 (fr) | 1998-09-30 | 1998-09-30 | Acier permettant des cinetiques de nitruration elevees, procede pour son obtention et pieces formees avec cet acier |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1044287B1 (fr) |
AT (1) | ATE531832T1 (fr) |
CA (1) | CA2312034C (fr) |
DK (1) | DK1044287T3 (fr) |
ES (1) | ES2374261T3 (fr) |
FR (1) | FR2783840B1 (fr) |
WO (1) | WO2000018975A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4142853B2 (ja) | 2001-03-22 | 2008-09-03 | 新日本製鐵株式会社 | 耐遅れ破壊特性に優れた高力ボルト |
FR2884879B1 (fr) | 2005-04-22 | 2007-08-03 | Stephanois Rech Mec | Couple d'organes de guidage dont l'un est en acier particulier conduisant a des performances ameliorees. |
DE102006025008B4 (de) * | 2006-05-30 | 2022-09-15 | Schaeffler Technologies AG & Co. KG | Verfahren zum Härten von Laufflächen von Wälzlagerkomponenten |
DE102011088234A1 (de) * | 2011-12-12 | 2013-06-13 | Aktiebolaget Skf | Bauteil |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0756043B2 (ja) * | 1988-09-27 | 1995-06-14 | マツダ株式会社 | 鋼部材の製造方法 |
JPH0445244A (ja) * | 1990-06-09 | 1992-02-14 | Aichi Steel Works Ltd | 疲労強度の優れた迅速窒化用鋼 |
JPH073392A (ja) * | 1993-06-18 | 1995-01-06 | Nkk Corp | 窒化用鋼 |
JP2885061B2 (ja) * | 1994-04-20 | 1999-04-19 | 日本鋼管株式会社 | 疲労特性に優れた窒化鋼部材の製造方法 |
JPH0849058A (ja) * | 1994-08-03 | 1996-02-20 | Nkk Corp | 熱処理歪みの少ない耐摩耗窒化鋼部材の製造方法 |
JPH08176732A (ja) * | 1994-12-27 | 1996-07-09 | Nkk Corp | 被削性の優れた窒化用鋼 |
JP3069256B2 (ja) * | 1995-01-12 | 2000-07-24 | 住友金属工業株式会社 | 靭性に優れた窒化用鋼 |
EP0828007B1 (fr) * | 1995-05-15 | 2001-11-14 | Sumitomo Metal Industries, Ltd. | Procede de production de tubes d'acier sans soudure a haute resistance, non susceptibles de fissuration par les composes soufres |
-
1998
- 1998-09-30 FR FR9812209A patent/FR2783840B1/fr not_active Expired - Lifetime
-
1999
- 1999-09-28 WO PCT/FR1999/002297 patent/WO2000018975A1/fr active Application Filing
- 1999-09-28 AT AT99946245T patent/ATE531832T1/de active
- 1999-09-28 EP EP99946245A patent/EP1044287B1/fr not_active Expired - Lifetime
- 1999-09-28 ES ES99946245T patent/ES2374261T3/es not_active Expired - Lifetime
- 1999-09-28 CA CA2312034A patent/CA2312034C/fr not_active Expired - Lifetime
- 1999-09-28 DK DK99946245.0T patent/DK1044287T3/da active
Also Published As
Publication number | Publication date |
---|---|
EP1044287A1 (fr) | 2000-10-18 |
ATE531832T1 (de) | 2011-11-15 |
FR2783840A1 (fr) | 2000-03-31 |
CA2312034C (fr) | 2010-06-01 |
ES2374261T3 (es) | 2012-02-15 |
WO2000018975A1 (fr) | 2000-04-06 |
CA2312034A1 (fr) | 2000-04-06 |
EP1044287B1 (fr) | 2011-11-02 |
DK1044287T3 (da) | 2011-12-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE240417T1 (de) | Hochfester rostfreier automatenstahl | |
EP1063035A4 (fr) | Poudre pour moulage d'acier par coulee continue et procede de moulage par coulee continue | |
MY128568A (en) | Steel, steel sheet having excellent workability and method of producing the same by electric furnace-vacuum degassing process | |
FR2783840B1 (fr) | Acier permettant des cinetiques de nitruration elevees, procede pour son obtention et pieces formees avec cet acier | |
AU2003278256A8 (en) | Very high mechanical strength steel and method for making a sheet thereof coated with zinc or zinc alloy | |
GB0121927D0 (en) | Al Alloy for lithographic sheet | |
HK1033964A1 (en) | Cold work steel | |
MXPA03009445A (es) | Acero para herramientas de tenacidad reforzada, metodo para la produccion del mismo, metodo para producir piezas elaboradas con este acero y partes obtenidas del mismo. | |
PL362127A1 (en) | High-strength isotropic steel, method for making steel plates and resulting plates | |
ATE225866T1 (de) | Stahl zum herstellen eines lagers | |
DE06843948T1 (de) | Pfannenstahldesoxidationsverfahren | |
BR9906337A (pt) | Composição e processo para obtenção de aço para ferramentas | |
JPS5647510A (en) | Production of very fine wire material having good extension property | |
SU1766962A1 (ru) | Способ ковшевой обработки чугуна | |
JPS57126950A (en) | Production of killed steel ingot for hot rolling | |
IT1250001B (it) | Procedimento di trattamento di un acciaio da utensili destinato particolarmente alla fabbricazione di stampi e acciaio ottenuto mediante tale procedimento. | |
MX9606392A (es) | Acero para la fabricacion de piezas de mecanica cortables y pieza obtenida. | |
CN106624444B (zh) | 高熔敷率低氢型铁粉焊条及其制备方法 | |
RU2012686C1 (ru) | Сталь | |
JPS5658912A (en) | Desulfurizer of molten iron | |
RU2093586C1 (ru) | Способ производства графитизированного передельного чугуна литейного класса | |
SU1625897A1 (ru) | Модификатор дл чугуна | |
SU1129265A1 (ru) | Быстрорежуща сталь | |
RU2009105C1 (ru) | Способ обработки ковкого чугуна | |
ATE269911T1 (de) | Stahl und verfahren zur herstellung eines zwischenproduktes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
CJ | Change in legal form | ||
TP | Transmission of property | ||
PLFP | Fee payment |
Year of fee payment: 19 |
|
PLFP | Fee payment |
Year of fee payment: 20 |