PT902094E - Processo de fabrico de uma peca mecanica em aco comportando pelo menos uma parte endurecida superficialmente por um tratamento de tempera por inducao e peca obtida por meio desse processo - Google Patents
Processo de fabrico de uma peca mecanica em aco comportando pelo menos uma parte endurecida superficialmente por um tratamento de tempera por inducao e peca obtida por meio desse processoInfo
- Publication number
- PT902094E PT902094E PT98402218T PT98402218T PT902094E PT 902094 E PT902094 E PT 902094E PT 98402218 T PT98402218 T PT 98402218T PT 98402218 T PT98402218 T PT 98402218T PT 902094 E PT902094 E PT 902094E
- Authority
- PT
- Portugal
- Prior art keywords
- induction
- steel
- ferrite
- mechanical
- mechanical component
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
-
- 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
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
- C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
-
- 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
- C21D1/26—Methods of annealing
- C21D1/28—Normalising
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9711350A FR2768435B1 (fr) | 1997-09-12 | 1997-09-12 | Procede de fabrication d'une piece de mecanique en acier comportant au moins une partie durcie superficiellement par un traitement de trempe par induction, et piece obtenue |
Publications (1)
Publication Number | Publication Date |
---|---|
PT902094E true PT902094E (pt) | 2003-08-29 |
Family
ID=9511008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT98402218T PT902094E (pt) | 1997-09-12 | 1998-09-09 | Processo de fabrico de uma peca mecanica em aco comportando pelo menos uma parte endurecida superficialmente por um tratamento de tempera por inducao e peca obtida por meio desse processo |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0902094B1 (pt) |
AT (1) | ATE239096T1 (pt) |
DE (1) | DE69813975T2 (pt) |
DK (1) | DK0902094T3 (pt) |
ES (1) | ES2198668T3 (pt) |
FR (1) | FR2768435B1 (pt) |
PT (1) | PT902094E (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2552955T3 (es) | 2011-10-07 | 2015-12-03 | Babasaheb Neelkanth Kalyani | Procedimiento para mejorar la resistencia a la fatiga de microaleaciones del acero, piezas forjadas realizadas mediante el procedimiento y aparato para ejecutar el procedimiento |
BR112016005243B1 (pt) | 2013-09-09 | 2020-04-07 | Nissan Motor | anel de pistão condutor de calor para motor de combustão interna |
FR3022259A1 (fr) * | 2014-06-16 | 2015-12-18 | Asco Ind | Acier pour pieces mecaniques a hautes caracteristiques traitees superficiellement, et pieces mecaniques en cet acier et leur procede de fabrication |
US10400320B2 (en) * | 2015-05-15 | 2019-09-03 | Nucor Corporation | Lead free steel and method of manufacturing |
CN109825779A (zh) * | 2018-12-29 | 2019-05-31 | 山东蒙沃变速器有限公司 | 一种汽车变速器齿轮及热处理方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3244361C1 (de) * | 1982-12-01 | 1983-11-03 | Berchem & Schaberg Gmbh, 4650 Gelsenkirchen | Verwendung einer Stahllegierung fuer Kettenraeder von Gewinnungsmaschinen und Foerderer in Bergbaubetrieben |
US4885831A (en) * | 1988-09-26 | 1989-12-12 | Dana Corporation | Method for forming a contour hardened gear |
DE3910959C2 (de) * | 1989-04-05 | 1997-04-03 | Skf Gmbh | Verfahren zum Herstellen von Wälzlagerelementen aus durchhärtendem Wälzlagerstahl |
US5279688A (en) * | 1989-12-06 | 1994-01-18 | Daido Tokushuko Kabushiki Kaisha | Steel shaft material which is capable of being directly cut and induction hardened and a method for manufacturing the same |
US5181375A (en) * | 1991-03-18 | 1993-01-26 | Caterpillar Inc. | Method for producing steel alloy gears |
JPH0693374A (ja) * | 1992-09-16 | 1994-04-05 | Aichi Steel Works Ltd | 高強度高周波焼入用鋼 |
WO1994020645A1 (en) * | 1993-03-12 | 1994-09-15 | Nippon Steel Corporation | Steel material for induction-hardened shaft part and shaft part made therefrom |
-
1997
- 1997-09-12 FR FR9711350A patent/FR2768435B1/fr not_active Expired - Fee Related
-
1998
- 1998-09-09 EP EP98402218A patent/EP0902094B1/fr not_active Expired - Lifetime
- 1998-09-09 PT PT98402218T patent/PT902094E/pt unknown
- 1998-09-09 DK DK98402218T patent/DK0902094T3/da active
- 1998-09-09 ES ES98402218T patent/ES2198668T3/es not_active Expired - Lifetime
- 1998-09-09 DE DE69813975T patent/DE69813975T2/de not_active Expired - Lifetime
- 1998-09-09 AT AT98402218T patent/ATE239096T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2768435B1 (fr) | 2001-06-08 |
DE69813975D1 (de) | 2003-06-05 |
ES2198668T3 (es) | 2004-02-01 |
DK0902094T3 (da) | 2003-08-25 |
EP0902094A1 (fr) | 1999-03-17 |
ATE239096T1 (de) | 2003-05-15 |
FR2768435A1 (fr) | 1999-03-19 |
DE69813975T2 (de) | 2004-02-19 |
EP0902094B1 (fr) | 2003-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2719892B2 (ja) | 高温用表面浸炭ステンレス鋼合金及びそれから作られる製品及びその製造方法 | |
KR950704521A (ko) | 피로강도, 항복강도 및 피삭성이 우수한 열간단조용 강의 제조방법(Process for producing hot forging steel with excellent fatigue strength, yield strength and cuttability) | |
JPH09209086A (ja) | 鍛造品製造用鋼と鍛造品の製造方法 | |
KR950000911A (ko) | 고인성 고강도 비조질강 및 이의 제조방법 | |
KR20030010711A (ko) | 합금강, 플라스틱 성형기 및 플라스틱 성형기용 인성 강화블랭크 | |
US4202710A (en) | Carburization of ferrous alloys | |
JPH0250910A (ja) | 熱疲労特性の良い金型鋼板の製造方法 | |
JPH0156124B2 (pt) | ||
US3423252A (en) | Thermomechanical treatment of steel | |
PT902094E (pt) | Processo de fabrico de uma peca mecanica em aco comportando pelo menos uma parte endurecida superficialmente por um tratamento de tempera por inducao e peca obtida por meio desse processo | |
US3895972A (en) | Thermal treatment of steel | |
JPS62199718A (ja) | 機械構造用鋼の圧延材直接軟質化法 | |
JPS6383249A (ja) | 熱間工具鋼およびその製造方法 | |
US3704183A (en) | Method for producing a low-cost hypereutectoid bearing steel | |
JPH01116032A (ja) | 高強度・高靭性非調質鋼の製造方法 | |
US3922181A (en) | Thermal treatment of steel | |
JPS61147815A (ja) | 高硬化深度を有する圧延ロ−ルの製造方法 | |
JPH07310118A (ja) | 冷間加工に適した肌焼鋼の製造方法 | |
JPH0447023B2 (pt) | ||
JPS61166919A (ja) | 高靭性非調質温間鍛造品の製造方法 | |
KR100206354B1 (ko) | 냉간 및 열간 겸용 소형 단조형 금형공구강 및그의제조방법 | |
JPH0140894B2 (pt) | ||
JPH0355539B2 (pt) | ||
JPS572834A (en) | Hardening method for forged white cast iron roll | |
JPH0572442B2 (pt) |