RO118457B1 - Procedeu şi oţel pentru fabricarea unor componente din oţel cementat sau carbonitrurat - Google Patents
Procedeu şi oţel pentru fabricarea unor componente din oţel cementat sau carbonitruratInfo
- Publication number
- RO118457B1 RO118457B1 RO98-01160A RO9801160A RO118457B1 RO 118457 B1 RO118457 B1 RO 118457B1 RO 9801160 A RO9801160 A RO 9801160A RO 118457 B1 RO118457 B1 RO 118457B1
- Authority
- RO
- Romania
- Prior art keywords
- steel
- case
- components
- jominy
- manufacturing
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Invenţia se referă la un procedeu şi la un oţel pentru fabricarea unor componente mecanice din oţel, prin care este produs un semifabricat din oţel, şi este realizat ulterior un tratament de cementare sau de carbonitrurare la temperatură înaltă a componentului, compoziţia chimică a oţelului din care este compus componentul, cuprinzând, în greutate: 0,15% mai mic sau egal C mai mic sau egal 0,35%; Si mai mic sau egal 0,6%; Mn + Cr + Ni + Mo mai mic sau egal 5%; Al mai mic sau egal 0,1%; Cu mai mic sau egal 0,5%;0% mai mic sau egal Ti mai mic sau egal 0,05%; 0,004% mai mic sau egal N mai mic sau egal 0,02%; S mai mic sau egal 0,15%; P mai mic sau egal 0,03%; opţional, până la 0,02% telur, până la 0,04% seleniu, până la 0,07% plumb, până la 0,005% calciu, în rest conţinând fier şi impurităţile rezultate din topire, compoziţia chimică fiind ajustată astfel încât curba Jominy a oţelului testat cu cinci teste Jominy să fie astfel încât: 45HRC mai mic sau egal Jmai mic sau egal 50 HRC; 39 HRC mai mic sau egal Jmai mic sau egal 47 HRC; 31 HRC mai mic sau egal Jmai mic sau egal 40 HRC; iar valorile medii J,Jşi Jale celor cinci teste Jominy sunt astfelîncât: I J- Jx 14/22 - Jx 8/22 I mai mic sau egal 2,5 HRC şi J- Jmai mic sau egal 9 HRC.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9708770A FR2765890B1 (fr) | 1997-07-10 | 1997-07-10 | Procede de fabrication d'une piece mecanique en acier cementee ou carbonitruree et acier pour la fabrication de cette piece |
Publications (1)
Publication Number | Publication Date |
---|---|
RO118457B1 true RO118457B1 (ro) | 2003-05-30 |
Family
ID=9509091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO98-01160A RO118457B1 (ro) | 1997-07-10 | 1998-07-09 | Procedeu şi oţel pentru fabricarea unor componente din oţel cementat sau carbonitrurat |
Country Status (24)
Country | Link |
---|---|
US (1) | US6090225A (ro) |
EP (1) | EP0890653B1 (ro) |
JP (1) | JP3656706B2 (ro) |
CN (1) | CN1079446C (ro) |
AR (1) | AR013198A1 (ro) |
AT (1) | ATE247179T1 (ro) |
AU (1) | AU744729B2 (ro) |
BR (1) | BR9802358A (ro) |
CA (1) | CA2243101C (ro) |
CZ (1) | CZ297683B6 (ro) |
DE (2) | DE890653T1 (ro) |
DK (1) | DK0890653T3 (ro) |
ES (1) | ES2126546T3 (ro) |
FR (1) | FR2765890B1 (ro) |
HU (1) | HUP9801540A1 (ro) |
PL (1) | PL190892B1 (ro) |
PT (1) | PT890653E (ro) |
RO (1) | RO118457B1 (ro) |
RU (1) | RU2201993C2 (ro) |
SI (1) | SI9800193A (ro) |
TR (1) | TR199801347A3 (ro) |
TW (1) | TW460593B (ro) |
UA (1) | UA58499C2 (ro) |
ZA (1) | ZA986061B (ro) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1167561A3 (en) * | 2000-06-28 | 2009-03-04 | Mitsubishi Steel Muroran Inc. | Carburizing and carbonitriding steel |
JP2003148294A (ja) * | 2001-11-12 | 2003-05-21 | Hitachi Ltd | 燃料ポンプ及び筒内噴射エンジン |
DE10315416A1 (de) * | 2002-06-27 | 2004-01-22 | Ina-Schaeffler Kg | Lagefixierung eines Bolzens |
JP2005273000A (ja) * | 2004-02-26 | 2005-10-06 | Sanyo Special Steel Co Ltd | 被削性に優れた機械構造用鋼 |
FR2868083B1 (fr) * | 2004-03-24 | 2006-07-21 | Ascometal Sa | Acier pour pieces mecaniques, procede de fabrication de pieces mecaniques l'utilisant et pieces mecaniques ainsi realisees |
JP5121123B2 (ja) * | 2005-03-14 | 2013-01-16 | 山陽特殊製鋼株式会社 | 耐粗粒化特性に優れた高温浸炭用鋼及びその製法並びに高温浸炭用素形品およびその浸炭焼入れ方法 |
WO2006114453A1 (es) | 2005-04-26 | 2006-11-02 | Sidenor Investigacion Y Desarrollo, S.A. | Acero de cementación o carbonitruración y procedimiento de fabricación de piezas a partir de ese acero |
DE102005023952B9 (de) * | 2005-05-20 | 2007-07-26 | Carl Aug. Picard Gmbh & Co. Kg | Sicherheitspanzerung zum Schutz gegen Beschuss sowie Verfahren zu ihrer Herstellung |
US8580050B2 (en) * | 2005-08-24 | 2013-11-12 | Daido Steel Co., Ltd. | Carburized machine parts |
DE102007041519A1 (de) | 2007-08-31 | 2009-03-05 | Mahle International Gmbh | Zylinderlaufbuchse und Verfahren zu ihrer Herstellung |
FR2935988B1 (fr) * | 2008-09-12 | 2010-10-08 | Ascometal Sa | Acier, notamment pour roulements et pieces mecaniques aptes a la cementation ou a la carbonitruration, et pieces realisees avec cet acier. |
JP5241455B2 (ja) * | 2008-12-02 | 2013-07-17 | 新日鐵住金株式会社 | 浸炭窒化部材および浸炭窒化部材の製造方法 |
US20120018063A1 (en) * | 2009-04-06 | 2012-01-26 | Masayuki Hashimura | Case-hardened steel superiorin cold workability, machinability, and fatigue characteristics after carburized quenching and method of production of same |
CN101892450B (zh) * | 2010-05-11 | 2012-07-04 | 青岛征和工业有限公司 | 发动机齿形链的销轴氮碳共渗处理方法 |
FR2978969B1 (fr) | 2011-08-09 | 2013-09-13 | Ascometal Sa | Acier pour la fabrication de pieces cementees, piece cementee realisee avec cet acier et son procede de fabrication |
DE102011054840A1 (de) * | 2011-10-26 | 2013-05-02 | Rud Ketten Rieger & Dietz Gmbh U. Co. Kg | Härtbarer Stahl für Hebe-, Anschlag-, Spann- und/oder Zurrmittel der Güteklasse 8 und darüber, Bauelement der Hebe-, Anschlag-, Spann- und/oder Zurrtechnik sowie Verfahren zur Herstellung eines solchen Bauelements |
JP6237277B2 (ja) | 2014-01-30 | 2017-11-29 | 大同特殊鋼株式会社 | 肌焼鋼及びこれを用いた浸炭部品 |
JP6265048B2 (ja) * | 2014-05-26 | 2018-01-24 | 新日鐵住金株式会社 | 肌焼鋼 |
CN107604253A (zh) * | 2017-08-30 | 2018-01-19 | 东风商用车有限公司 | 一种高淬透性Mn‑Cr系列渗碳钢 |
RU2704049C1 (ru) * | 2018-10-03 | 2019-10-23 | Общество с ограниченной ответственностью Научно-производственное предприятие "БУРИНТЕХ" (ООО НПП "БУРИНТЕХ") | Долотная сталь |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6191348A (ja) * | 1984-10-08 | 1986-05-09 | Kobe Steel Ltd | 高強度非調質圧延棒鋼用鋳片 |
JPS62214158A (ja) * | 1986-03-14 | 1987-09-19 | Kobe Steel Ltd | ジヨミニ−焼入れ端硬さを保証したCr鋼材の製造方法 |
JPS62214157A (ja) * | 1986-03-14 | 1987-09-19 | Kobe Steel Ltd | 焼入れ性を保証した鋼材の製造方法 |
JPS63270444A (ja) * | 1986-12-16 | 1988-11-08 | Kawasaki Steel Corp | 耐サワ−性に優れたラインパイプ用鋼 |
JPH0830243B2 (ja) * | 1994-05-06 | 1996-03-27 | 株式会社神戸製鋼所 | 低歪浸炭用鋼 |
JP3094856B2 (ja) * | 1995-08-11 | 2000-10-03 | 株式会社神戸製鋼所 | 高強度高靭性肌焼き用鋼 |
-
1997
- 1997-07-10 FR FR9708770A patent/FR2765890B1/fr not_active Expired - Fee Related
-
1998
- 1998-02-25 DK DK98400447T patent/DK0890653T3/da active
- 1998-02-25 PT PT98400447T patent/PT890653E/pt unknown
- 1998-02-25 DE DE0890653T patent/DE890653T1/de active Pending
- 1998-02-25 AT AT98400447T patent/ATE247179T1/de active
- 1998-02-25 DE DE69817098T patent/DE69817098T2/de not_active Expired - Lifetime
- 1998-02-25 ES ES98400447T patent/ES2126546T3/es not_active Expired - Lifetime
- 1998-02-25 EP EP98400447A patent/EP0890653B1/fr not_active Expired - Lifetime
- 1998-06-29 TW TW087110443A patent/TW460593B/zh not_active IP Right Cessation
- 1998-06-30 AU AU73943/98A patent/AU744729B2/en not_active Ceased
- 1998-07-03 CZ CZ0213898A patent/CZ297683B6/cs not_active IP Right Cessation
- 1998-07-07 UA UA98073600A patent/UA58499C2/uk unknown
- 1998-07-08 BR BR9802358-6A patent/BR9802358A/pt not_active IP Right Cessation
- 1998-07-09 CN CN98117414A patent/CN1079446C/zh not_active Expired - Fee Related
- 1998-07-09 US US09/112,057 patent/US6090225A/en not_active Expired - Lifetime
- 1998-07-09 CA CA002243101A patent/CA2243101C/fr not_active Expired - Fee Related
- 1998-07-09 RU RU98113918/02A patent/RU2201993C2/ru not_active IP Right Cessation
- 1998-07-09 HU HU9801540A patent/HUP9801540A1/hu unknown
- 1998-07-09 ZA ZA986061A patent/ZA986061B/xx unknown
- 1998-07-09 RO RO98-01160A patent/RO118457B1/ro unknown
- 1998-07-10 AR ARP980103368A patent/AR013198A1/es active IP Right Grant
- 1998-07-10 TR TR1998/01347A patent/TR199801347A3/tr unknown
- 1998-07-10 PL PL327388A patent/PL190892B1/pl unknown
- 1998-07-10 SI SI9800193A patent/SI9800193A/sl not_active IP Right Cessation
- 1998-07-10 JP JP19562998A patent/JP3656706B2/ja not_active Expired - Fee Related
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