ITMI910430A0 - Procedimento per produrre almeno lo strato di usura di parti sinterizzate fortemente sollecitabili, in particolare per il comando di valvole di motori a combustione interna - Google Patents
Procedimento per produrre almeno lo strato di usura di parti sinterizzate fortemente sollecitabili, in particolare per il comando di valvole di motori a combustione internaInfo
- Publication number
- ITMI910430A0 ITMI910430A0 IT91MI430A ITMI910430A ITMI910430A0 IT MI910430 A0 ITMI910430 A0 IT MI910430A0 IT 91MI430 A IT91MI430 A IT 91MI430A IT MI910430 A ITMI910430 A IT MI910430A IT MI910430 A0 ITMI910430 A0 IT MI910430A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- producing
- combustion engine
- internal combustion
- control
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0207—Using a mixture of prealloyed powders or a master alloy
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0040790A AT395120B (de) | 1990-02-22 | 1990-02-22 | Verfahren zum herstellen zumindest der verschleissschicht hochbelastbarer sinterteile, insbesondere fuer die ventilsteuerung einer verbrennungskraftmaschine |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI910430A0 true ITMI910430A0 (it) | 1991-02-20 |
ITMI910430A1 ITMI910430A1 (it) | 1992-08-20 |
IT1247097B IT1247097B (it) | 1994-12-12 |
Family
ID=3489808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI910430A IT1247097B (it) | 1990-02-22 | 1991-02-20 | Procedimento per produrre almeno lo strato di usura di parti sinterizzate fortemente sollecitabili, in particolare per il comando di valvole di motori a combustione interna |
Country Status (6)
Country | Link |
---|---|
US (1) | US5069867A (it) |
JP (1) | JP3401619B2 (it) |
AT (1) | AT395120B (it) |
DE (1) | DE4104909C2 (it) |
FR (1) | FR2658441B1 (it) |
IT (1) | IT1247097B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT395550B (de) * | 1991-07-02 | 1993-01-25 | Miba Sintermetall Ag | Verfahren zum herstellen eines sinterkoerpers mit wenigstens einer molybdaenhaltigen verschleissschicht |
DE4207255C1 (it) * | 1992-03-07 | 1993-06-24 | Ferritslev Jernwarefabrik As | |
US5814272A (en) | 1996-02-21 | 1998-09-29 | Millipore Corporation | Method for forming dendritic metal particles |
GB2325005B (en) * | 1997-05-08 | 2000-10-11 | Brico Eng | Method of forming a component |
DE10000156A1 (de) * | 2000-01-06 | 2001-07-19 | Bleistahl Prod Gmbh & Co Kg | Pulvermetallurgisch hergestelltes Preß-Sinter-Formteil |
JP3736838B2 (ja) * | 2000-11-30 | 2006-01-18 | 日立粉末冶金株式会社 | メカニカルヒューズおよびその製造方法 |
AT4737U1 (de) * | 2001-01-15 | 2001-11-26 | Plansee Ag | Pulvermetallurgisches verfahren zur herstellung hochdichter formteile |
JP2004218041A (ja) * | 2003-01-17 | 2004-08-05 | Jfe Steel Kk | 焼結部材及びその製造方法 |
JP3952006B2 (ja) * | 2003-11-26 | 2007-08-01 | セイコーエプソン株式会社 | 焼結用原料粉末又は焼結用造粒粉末およびそれらの焼結体 |
PL2207907T3 (pl) * | 2007-09-28 | 2018-04-30 | Höganäs Ab (Publ) | Kompozycja metalurgii proszkowej i sposób wytwarzania |
US9162285B2 (en) * | 2008-04-08 | 2015-10-20 | Federal-Mogul Corporation | Powder metal compositions for wear and temperature resistance applications and method of producing same |
CN102975423A (zh) * | 2012-11-22 | 2013-03-20 | 宁波市群星粉末冶金有限公司 | 一种粉末冶金刹车钳及制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3999952A (en) * | 1975-02-28 | 1976-12-28 | Toyo Kohan Co., Ltd. | Sintered hard alloy of multiple boride containing iron |
JPS6044805B2 (ja) * | 1976-08-27 | 1985-10-05 | 日本ビクター株式会社 | 磁気記録媒体の製造方法 |
JPS5462108A (en) * | 1977-10-27 | 1979-05-18 | Nippon Piston Ring Co Ltd | Abrasion resistant sintered alloy |
JPS583902A (ja) * | 1981-07-01 | 1983-01-10 | Toyota Motor Corp | カムシヤフトの製造法 |
JPS5996250A (ja) * | 1982-11-26 | 1984-06-02 | Nissan Motor Co Ltd | 耐摩耗性焼結合金の製造方法 |
US4724000A (en) * | 1986-10-29 | 1988-02-09 | Eaton Corporation | Powdered metal valve seat insert |
DE3727571A1 (de) * | 1987-08-19 | 1989-03-02 | Ringsdorff Werke Gmbh | Verfahren zur pulvermetallurgischen herstellung von nocken |
JPH0610286B2 (ja) * | 1988-03-17 | 1994-02-09 | 日本ピストンリング株式会社 | カムシャフトの製造方法 |
-
1990
- 1990-02-22 AT AT0040790A patent/AT395120B/de not_active IP Right Cessation
-
1991
- 1991-02-15 JP JP10691791A patent/JP3401619B2/ja not_active Expired - Fee Related
- 1991-02-18 DE DE4104909A patent/DE4104909C2/de not_active Expired - Fee Related
- 1991-02-19 US US07/657,327 patent/US5069867A/en not_active Expired - Lifetime
- 1991-02-20 IT ITMI910430A patent/IT1247097B/it active IP Right Grant
- 1991-02-20 FR FR9102029A patent/FR2658441B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5069867A (en) | 1991-12-03 |
AT395120B (de) | 1992-09-25 |
FR2658441A1 (fr) | 1991-08-23 |
IT1247097B (it) | 1994-12-12 |
DE4104909A1 (de) | 1991-08-29 |
DE4104909C2 (de) | 2001-06-28 |
FR2658441B1 (fr) | 1996-02-16 |
ATA40790A (de) | 1992-02-15 |
ITMI910430A1 (it) | 1992-08-20 |
JP3401619B2 (ja) | 2003-04-28 |
JPH04228506A (ja) | 1992-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970225 |