EP0433264A3 - Method for the production of preformed material for workpieces comprising a large proportion of metal compounds - Google Patents
Method for the production of preformed material for workpieces comprising a large proportion of metal compounds Download PDFInfo
- Publication number
- EP0433264A3 EP0433264A3 EP19900890293 EP90890293A EP0433264A3 EP 0433264 A3 EP0433264 A3 EP 0433264A3 EP 19900890293 EP19900890293 EP 19900890293 EP 90890293 A EP90890293 A EP 90890293A EP 0433264 A3 EP0433264 A3 EP 0433264A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- workpieces
- production
- metal compounds
- large proportion
- preformed material
- 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.)
- Withdrawn
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%
- C22C33/0292—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 more than 5% preformed carbides, nitrides or borides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
- C22C1/1042—Alloys containing non-metals starting from a melt by atomising
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/123—Spraying molten metal
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/18—After-treatment
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0261789A AT395230B (en) | 1989-11-16 | 1989-11-16 | METHOD FOR PRODUCING PRE-MATERIAL FOR WORKPIECES WITH A HIGH PROPORTION OF METAL CONNECTIONS |
AT2617/89 | 1989-11-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0433264A2 EP0433264A2 (en) | 1991-06-19 |
EP0433264A3 true EP0433264A3 (en) | 1991-08-28 |
Family
ID=3537460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900890293 Withdrawn EP0433264A3 (en) | 1989-11-16 | 1990-11-05 | Method for the production of preformed material for workpieces comprising a large proportion of metal compounds |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0433264A3 (en) |
AT (1) | AT395230B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT409235B (en) | 1999-01-19 | 2002-06-25 | Boehler Edelstahl | METHOD AND DEVICE FOR PRODUCING METAL POWDER |
DE19924515A1 (en) * | 1999-05-28 | 2000-11-30 | Edelstahl Witten Krefeld Gmbh | Spray-compacted steel, process for its production and composite material |
AT409831B (en) | 2000-03-03 | 2002-11-25 | Boehler Uddeholm Ag | METHOD FOR THE POWDER METALLURGICAL PRODUCTION OF PRE-MATERIAL AND PRE-MATERIAL |
AT411580B (en) * | 2001-04-11 | 2004-03-25 | Boehler Edelstahl | METHOD FOR THE POWDER METALLURGICAL PRODUCTION OF OBJECTS |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2015362A1 (en) * | 1969-03-31 | 1970-10-08 | ||
BR7605089A (en) * | 1976-08-03 | 1976-12-28 | Acos Villares Sa | HARD ALLOYS |
DE3428022A1 (en) * | 1984-07-30 | 1986-01-30 | Hermann C. Starck Berlin, 1000 Berlin | Method for the production of composite powder by atomising a metal melt |
EP0262869A1 (en) * | 1986-09-24 | 1988-04-06 | Alcan International Limited | Particulate Al alloy composites |
DE3721258A1 (en) * | 1987-06-27 | 1988-04-28 | Krupp Gmbh | Method for the production of dispersion materials |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1016539B (en) * | 1955-07-22 | 1957-09-26 | Metallgesellschaft Ag | Process for the production of pre-bodies for the powder-metallurgical production of workpieces |
US3655837A (en) * | 1969-06-18 | 1972-04-11 | Republic Steel Corp | Process for producing metal powder |
BE790453A (en) * | 1971-10-26 | 1973-02-15 | Brooks Reginald G | MANUFACTURE OF METAL ARTICLES |
GB1472939A (en) * | 1974-08-21 | 1977-05-11 | Osprey Metals Ltd | Method for making shaped articles from sprayed molten metal |
DE3409366A1 (en) * | 1984-03-12 | 1985-09-12 | Mannesmann AG, 4000 Düsseldorf | METHOD AND DEVICE FOR PRODUCING A MOLDED BODY |
-
1989
- 1989-11-16 AT AT0261789A patent/AT395230B/en not_active IP Right Cessation
-
1990
- 1990-11-05 EP EP19900890293 patent/EP0433264A3/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2015362A1 (en) * | 1969-03-31 | 1970-10-08 | ||
BR7605089A (en) * | 1976-08-03 | 1976-12-28 | Acos Villares Sa | HARD ALLOYS |
DE3428022A1 (en) * | 1984-07-30 | 1986-01-30 | Hermann C. Starck Berlin, 1000 Berlin | Method for the production of composite powder by atomising a metal melt |
EP0262869A1 (en) * | 1986-09-24 | 1988-04-06 | Alcan International Limited | Particulate Al alloy composites |
DE3721258A1 (en) * | 1987-06-27 | 1988-04-28 | Krupp Gmbh | Method for the production of dispersion materials |
Non-Patent Citations (4)
Title |
---|
C.W. WEGST: "Stahlschlüssel", 15. Auflage, 1989, Verlag Stahlschlussel Wegst GmbH, Marbach, DE * |
CHEMICAL ABSTRACTS, Band 103, Nr. 22, 2. Dezember 1985, Zusammenfassung Nr. 181655f, Columbus, Ohio, US; P.R. BEELEY et al.: "Cast steel tools", & BR. FOUNDRYMAN, Band 70, Nr. 6, Seiten 289-296 * |
CHEMICAL ABSTRACTS, Band 87, Nr. 12, 19. September 1977, Zusammenfassung Nr. 88923H, Columbus, Ohio, US; & BR-A-76 05 089 (M.N.R. DE SOUZA et al.) * |
CHEMICAL ABSTRACTS, Band 96, Nr. 12, 22. März 1982, Zusammenfassung Nr. 89324m, Columbus, Ohio, US; S.R. KEOWN et al.: "Replacement of vanadium by niobium in S6-5-2 high-speed tool steels", & MET. TECHNOL. (LONDON), Band 7, Nr. 2, Seiten 50-57 * |
Also Published As
Publication number | Publication date |
---|---|
EP0433264A2 (en) | 1991-06-19 |
AT395230B (en) | 1992-10-27 |
ATA261789A (en) | 1992-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19901113 |
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AK | Designated contracting states |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): BE CH DE ES FR GB IT LI LU NL SE |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19930701 |