ES2189276T3 - Procedimiento y aparato para la densificacion de un articulo de polvo metalico sinterizado. - Google Patents
Procedimiento y aparato para la densificacion de un articulo de polvo metalico sinterizado.Info
- Publication number
- ES2189276T3 ES2189276T3 ES98958749T ES98958749T ES2189276T3 ES 2189276 T3 ES2189276 T3 ES 2189276T3 ES 98958749 T ES98958749 T ES 98958749T ES 98958749 T ES98958749 T ES 98958749T ES 2189276 T3 ES2189276 T3 ES 2189276T3
- Authority
- ES
- Spain
- Prior art keywords
- article
- densification
- procedure
- metal powder
- sinterized
- 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
- 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%
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H5/00—Making gear wheels, racks, spline shafts or worms
- B21H5/02—Making gear wheels, racks, spline shafts or worms with cylindrical outline, e.g. by means of die rolls
- B21H5/022—Finishing gear teeth with cylindrical outline, e.g. burnishing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/18—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by using pressure rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
-
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
- B21H1/12—Making articles shaped as bodies of revolution rings of restricted axial length rings for ball or roller bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
- B22F3/164—Partial deformation or calibration
- B22F2003/166—Surface calibration, blasting, burnishing, sizing, coining
Abstract
Procedimiento para la densificación de un artículo de polvo metálico sinterizado (2) que presenta una superficie con una herramienta (4) que hace contacto con el artículo (2), caracterizado en que la herramienta (4) y el artículo (2) se mueven de manera relativa en una primera y en una segunda dirección mientras la herramienta (4) compacta la superficie del artículo (2) para marcar una superficie densificada.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/982,428 US6110419A (en) | 1997-12-02 | 1997-12-02 | Point contact densification |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2189276T3 true ES2189276T3 (es) | 2003-07-01 |
Family
ID=25529148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES98958749T Expired - Lifetime ES2189276T3 (es) | 1997-12-02 | 1998-12-01 | Procedimiento y aparato para la densificacion de un articulo de polvo metalico sinterizado. |
Country Status (9)
Country | Link |
---|---|
US (1) | US6110419A (es) |
EP (1) | EP1042091B1 (es) |
JP (1) | JP2001524606A (es) |
AT (1) | ATE233144T1 (es) |
AU (1) | AU1477399A (es) |
CA (1) | CA2312427C (es) |
DE (1) | DE69811733T2 (es) |
ES (1) | ES2189276T3 (es) |
WO (1) | WO1999028070A1 (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19850326A1 (de) * | 1998-11-02 | 2000-05-04 | Gkn Sinter Metals Holding Gmbh | Verfahren zur Herstellung eines gesinterten Bauteils mit Nachverformung des Grünlings |
SE0002448D0 (sv) * | 2000-06-28 | 2000-06-28 | Hoeganaes Ab | method of producig powder metal components |
JP3546002B2 (ja) * | 2000-08-29 | 2004-07-21 | 株式会社日立ユニシアオートモティブ | バルブタイミング制御装置の製造方法 |
US6899846B2 (en) * | 2003-01-14 | 2005-05-31 | Sinterstahl Corp.-Powertrain | Method of producing surface densified metal articles |
US7025928B2 (en) * | 2003-07-24 | 2006-04-11 | The Gates Corporation | Method of flow forming a metal part |
US7025929B2 (en) * | 2004-04-08 | 2006-04-11 | Pmg Ohio Corp. | Method and apparatus for densifying powder metal gears |
MX2007008208A (es) * | 2005-01-05 | 2007-11-07 | Stackpole Ltd | Metodo de formacion de componentes de polvo de metal con densificacion de superficie. |
DE102005027054A1 (de) * | 2005-06-10 | 2006-12-28 | Gkn Sinter Metals Gmbh | Werkstück mit unterschiedlicher Beschaffenheit |
JP6229281B2 (ja) | 2013-03-25 | 2017-11-15 | 日立化成株式会社 | 鉄基焼結合金及びその製造方法 |
US20150321313A1 (en) * | 2014-05-08 | 2015-11-12 | Richard Ruebusch | System and method for improving the strength of railcar axles |
CN104195468A (zh) * | 2014-07-29 | 2014-12-10 | 锐展(铜陵)科技有限公司 | 一种汽车轴承用合金钢材料及其制造方法 |
BR102014032899B1 (pt) * | 2014-12-29 | 2021-06-29 | Mahle Metal Leve Miba Sinterizados Ltda. | Polia sinterizada |
US11883883B2 (en) * | 2017-05-18 | 2024-01-30 | Keystone Powdered Metal Company | Process for manufacturing toroid parts |
US11707786B2 (en) | 2020-04-17 | 2023-07-25 | PMG Indiana LLC | Apparatus and method for internal surface densification of powder metal articles |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2692216A (en) * | 1951-10-10 | 1954-10-19 | Westinghouse Electric Corp | Method of manufacturing ductile molybdenum and alloys thereof |
JPS518616B2 (es) * | 1971-10-07 | 1976-03-18 | ||
US3874049A (en) * | 1973-04-13 | 1975-04-01 | Burdsall & Ward Co | Method of making a powdered metal part having a bearing surface |
US4059879A (en) * | 1975-11-17 | 1977-11-29 | Textron Inc. | Method for the controlled mechanical working of sintered porous powder metal shapes to effect surface and subsurface densification |
US4232436A (en) * | 1978-03-31 | 1980-11-11 | Textron Inc. | Powder metallurgy production of spherical articles, such as bearing elements |
JPS5855502A (ja) * | 1981-09-28 | 1983-04-01 | Toyo Soda Mfg Co Ltd | 金属クロム板の製造法 |
US5208943A (en) * | 1990-03-27 | 1993-05-11 | Julius Blum Gesellschaft M.B.H. | Hinge with a coupling member releasably anchored |
JPH04118841A (ja) * | 1990-05-16 | 1992-04-20 | Toshiba Corp | 回転陽極x線管およびその製造方法 |
US5009842A (en) * | 1990-06-08 | 1991-04-23 | Board Of Control Of Michigan Technological University | Method of making high strength articles from forged powder steel alloys |
DE4211319C2 (de) * | 1992-04-04 | 1995-06-08 | Plansee Metallwerk | Verfahren zur Herstellung von Sintereisen-Formteilen mit porenfreier Zone |
US5248474A (en) * | 1992-10-05 | 1993-09-28 | Gte Products Corporation | Large threaded tungsten metal parts and method of making same |
JP2919073B2 (ja) * | 1992-12-21 | 1999-07-12 | スタックポール リミテッド | 焼結されたままの圧印加工方法 |
CA2104606C (en) * | 1992-12-21 | 1998-07-28 | Peter Jones | Method of producing bearings |
US5552109A (en) * | 1995-06-29 | 1996-09-03 | Shivanath; Rohith | Hi-density sintered alloy and spheroidization method for pre-alloyed powders |
US5740516A (en) * | 1996-12-31 | 1998-04-14 | Remington Arms Company, Inc. | Firearm bolt |
-
1997
- 1997-12-02 US US08/982,428 patent/US6110419A/en not_active Expired - Lifetime
-
1998
- 1998-12-01 AU AU14773/99A patent/AU1477399A/en not_active Abandoned
- 1998-12-01 WO PCT/CA1998/001112 patent/WO1999028070A1/en active IP Right Grant
- 1998-12-01 JP JP2000523030A patent/JP2001524606A/ja active Pending
- 1998-12-01 AT AT98958749T patent/ATE233144T1/de not_active IP Right Cessation
- 1998-12-01 DE DE69811733T patent/DE69811733T2/de not_active Expired - Lifetime
- 1998-12-01 EP EP98958749A patent/EP1042091B1/en not_active Expired - Lifetime
- 1998-12-01 ES ES98958749T patent/ES2189276T3/es not_active Expired - Lifetime
- 1998-12-01 CA CA002312427A patent/CA2312427C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2312427A1 (en) | 1999-06-10 |
EP1042091B1 (en) | 2003-02-26 |
EP1042091A1 (en) | 2000-10-11 |
US6110419A (en) | 2000-08-29 |
DE69811733T2 (de) | 2003-11-27 |
DE69811733D1 (de) | 2003-04-03 |
JP2001524606A (ja) | 2001-12-04 |
ATE233144T1 (de) | 2003-03-15 |
WO1999028070A1 (en) | 1999-06-10 |
CA2312427C (en) | 2004-11-09 |
AU1477399A (en) | 1999-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2189276T3 (es) | Procedimiento y aparato para la densificacion de un articulo de polvo metalico sinterizado. | |
MXPA03000079A (es) | Metodo de produccion de componentes de metal en polvo de superficie densificada. | |
SE9700040D0 (sv) | Kompositpulver och sätt att framställa en självsmörjande kompositbeläggning samt därigenom framställda självsmörjande komponenter | |
ES2149195T3 (es) | Metodo y tratamiento para producir articulos sinterizados y productos de los mismos. | |
AU3598800A (en) | Method and apparatus for densifying powder metal preforms | |
IL116085A0 (en) | Spray dried erythropoetin | |
ES2193942T3 (es) | Procedimiento para la sinterizacion dimensionalmente fiel de material ceramico. | |
IL151773A0 (en) | Cemented carbide tool and method for making the same | |
BR9507828A (pt) | Lubrificante para composiçoes de metal em pó composição de metal em pó contendo o lubrificante método para obter produtos sinterizados pelo uso do lubrificante e o uso dos mesmos | |
DE69021794T2 (de) | Verfahren zur Synchronisierung einer Mobileinheit und einer Basisstation. | |
MXPA04002404A (es) | Ligandos novedosos para los sitios hisb10zn2+ del hexamero de insulina en estado r. | |
ES2196338T3 (es) | Procedimiento para producir un cuerpo pulvimetalurgico con superficie compactada. | |
AU8195287A (en) | Abradable article, and powder and method for making | |
AU5146798A (en) | Surface densification of machine components made by powder metallurgy | |
MX9102542A (es) | Cilindro de gas comprimido para sistemas de troquel. | |
GB0023807D0 (en) | Prosthesis carrying releasable substance | |
HK1014925A1 (en) | Zirconia based ceramic article, use of such an article as a wear resistant exterior part for a wristwatch and method for obtaining such an article | |
ES524927A0 (es) | Un procedimiento para obtener un articulo robusto de oxido metalico refractario, particularmente un manto incandescente para lampara de gas. | |
IT1242648B (it) | Metodo per il controllo dimensionale dinamico di pezzi meccanici, e relativo apparecchio. | |
GR1002648B (el) | Μεθοδος με την οποια επιτυγχανεται απομιμηση παντος τυπου σχεδιου επι μεταλλικων επιφανειων μετα του αναλογου μηχανολογικου εξοπλισμου. | |
DE3569138D1 (en) | A method for mechanically laying a herringbone pattern of bricks | |
BR0314361B1 (pt) | composiÇço de pà com base de ferro e processo para preparaÇço de compactos nço-sinterizados de alta densidade. | |
EP0609193A3 (de) | Verfahren und Einrichtung zur Messung der Porosität von Reibbelägen. | |
ITTO930535A0 (it) | Procedimento per la realizzazione di lamiere metalliche e/o ceramiche tramite sinterizzazione di polveri e prodotto relativo. | |
GB8916608D0 (en) | Sintered silicon nitride-based materials suitable as roller bearing material,and method for producing same |