AR007934A1 - Un acero obtenido mediante la metalurgica de un polvo pre-aleado de elevada pureza, aglomerado, densificado - Google Patents
Un acero obtenido mediante la metalurgica de un polvo pre-aleado de elevada pureza, aglomerado, densificadoInfo
- Publication number
- AR007934A1 AR007934A1 ARP970103250A ARP970103250A AR007934A1 AR 007934 A1 AR007934 A1 AR 007934A1 AR P970103250 A ARP970103250 A AR P970103250A AR P970103250 A ARP970103250 A AR P970103250A AR 007934 A1 AR007934 A1 AR 007934A1
- Authority
- AR
- Argentina
- Prior art keywords
- less
- steel
- densified
- agglomerated
- high purity
- Prior art date
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
- C22C33/0278—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%
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Un acero obtenido mediante la metalurgia de un polvo prealeado de elevada pureza, aglomerado, densificado. De acuerdo con la invención, el acero tiene lasiguiente composición en peso: manganeso, menos del 1%; silicio, menos del 1%; cromo, del4,50 al 6,45%; molibdeno, de 4 a 6%; vanadio, de 6,10 a 6,5%;tungsteno de 18,20 a 18,70%; azufre, menor igual 0,020%; fósforo, menor igual 0,030%; oxígeno, menor igual 100 ppm; cobalto de 5 a 7%; nitrógeno, de 0,050 a0,080%; aluminio, menor igual0,020%; carbono, de 1,80 a 1,95%, siendo el complemento, hierro y además las impurezas características de la práctica de lamanufactura del acero, teniendo dicho acero, una dispersión que esencialmente es de carburos del tipo MC de vanadio.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9609080A FR2751348B1 (fr) | 1996-07-19 | 1996-07-19 | Acier pour outils de mise en forme |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR007934A1 true AR007934A1 (es) | 1999-11-24 |
Family
ID=9494244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP970103250A AR007934A1 (es) | 1996-07-19 | 1997-07-18 | Un acero obtenido mediante la metalurgica de un polvo pre-aleado de elevada pureza, aglomerado, densificado |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5969277A (es) |
| EP (1) | EP0885313B1 (es) |
| KR (1) | KR20000064245A (es) |
| AR (1) | AR007934A1 (es) |
| AT (1) | ATE207549T1 (es) |
| AU (1) | AU727767B2 (es) |
| BR (1) | BR9706600A (es) |
| CA (1) | CA2230718A1 (es) |
| DE (1) | DE69707651T2 (es) |
| ES (1) | ES2166096T3 (es) |
| FR (1) | FR2751348B1 (es) |
| PL (1) | PL325556A1 (es) |
| WO (1) | WO1998003692A1 (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1151146B1 (en) | 1999-01-29 | 2003-05-14 | Crs Holdings, Inc. | High-hardness powder metallurgy tool steel and article made therefrom |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB781083A (en) * | 1954-10-01 | 1957-08-14 | Gregory Jamieson Comstock | Improvements relating to high speed tool forms and their production |
| US3150444A (en) * | 1962-04-26 | 1964-09-29 | Allegheny Ludlum Steel | Method of producing alloy steel |
| US4080205A (en) * | 1972-07-13 | 1978-03-21 | Toyota Jidosha Kogyo Kabushiki Kaisha | Sintered alloy having wear-resistance at high temperature |
| JP2725333B2 (ja) * | 1988-12-27 | 1998-03-11 | 大同特殊鋼株式会社 | 粉末高速度工具鋼 |
| US5403372A (en) * | 1991-06-28 | 1995-04-04 | Hitachi Metals, Ltd. | Vane material, vane, and method of producing vane |
| SE500008C2 (sv) * | 1991-08-07 | 1994-03-21 | Erasteel Kloster Ab | Snabbstål med god varmhårdhet och slitstyrka framställt av pulver |
-
1996
- 1996-07-19 FR FR9609080A patent/FR2751348B1/fr not_active Expired - Fee Related
-
1997
- 1997-07-17 WO PCT/FR1997/001328 patent/WO1998003692A1/fr not_active Application Discontinuation
- 1997-07-17 BR BR9706600A patent/BR9706600A/pt not_active Application Discontinuation
- 1997-07-17 EP EP97934581A patent/EP0885313B1/fr not_active Expired - Lifetime
- 1997-07-17 US US09/043,432 patent/US5969277A/en not_active Expired - Fee Related
- 1997-07-17 ES ES97934581T patent/ES2166096T3/es not_active Expired - Lifetime
- 1997-07-17 CA CA002230718A patent/CA2230718A1/fr not_active Abandoned
- 1997-07-17 AU AU37737/97A patent/AU727767B2/en not_active Ceased
- 1997-07-17 KR KR1019980701979A patent/KR20000064245A/ko not_active Application Discontinuation
- 1997-07-17 AT AT97934581T patent/ATE207549T1/de not_active IP Right Cessation
- 1997-07-17 PL PL97325556A patent/PL325556A1/xx unknown
- 1997-07-17 DE DE69707651T patent/DE69707651T2/de not_active Expired - Fee Related
- 1997-07-18 AR ARP970103250A patent/AR007934A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL325556A1 (en) | 1998-08-03 |
| WO1998003692A1 (fr) | 1998-01-29 |
| BR9706600A (pt) | 1999-07-20 |
| AU727767B2 (en) | 2000-12-21 |
| EP0885313A1 (fr) | 1998-12-23 |
| FR2751348B1 (fr) | 1998-10-02 |
| DE69707651T2 (de) | 2002-07-11 |
| ES2166096T3 (es) | 2002-04-01 |
| ATE207549T1 (de) | 2001-11-15 |
| CA2230718A1 (fr) | 1998-01-29 |
| FR2751348A1 (fr) | 1998-01-23 |
| US5969277A (en) | 1999-10-19 |
| AU3773797A (en) | 1998-02-10 |
| EP0885313B1 (fr) | 2001-10-24 |
| DE69707651D1 (de) | 2001-11-29 |
| KR20000064245A (ko) | 2000-11-06 |
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