EP0195965A3 - Hard metal and process for its manufacture - Google Patents
Hard metal and process for its manufacture Download PDFInfo
- Publication number
- EP0195965A3 EP0195965A3 EP86102983A EP86102983A EP0195965A3 EP 0195965 A3 EP0195965 A3 EP 0195965A3 EP 86102983 A EP86102983 A EP 86102983A EP 86102983 A EP86102983 A EP 86102983A EP 0195965 A3 EP0195965 A3 EP 0195965A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- percent
- weight
- sintered
- ranging
- composition
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/067—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds comprising a particular metallic binder
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Conductive Materials (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT86102983T ATE56483T1 (en) | 1985-03-28 | 1986-03-06 | CARBIDE AND PROCESS FOR ITS PRODUCTION. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3511220 | 1985-03-28 | ||
DE19853511220 DE3511220A1 (en) | 1985-03-28 | 1985-03-28 | HARD METAL AND METHOD FOR THE PRODUCTION THEREOF |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0195965A2 EP0195965A2 (en) | 1986-10-01 |
EP0195965A3 true EP0195965A3 (en) | 1988-09-21 |
EP0195965B1 EP0195965B1 (en) | 1990-09-12 |
Family
ID=6266548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86102983A Expired - Lifetime EP0195965B1 (en) | 1985-03-28 | 1986-03-06 | Hard metal and process for its manufacture |
Country Status (5)
Country | Link |
---|---|
US (1) | US4684405A (en) |
EP (1) | EP0195965B1 (en) |
JP (1) | JPS61227147A (en) |
AT (1) | ATE56483T1 (en) |
DE (1) | DE3511220A1 (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS648245A (en) * | 1987-06-30 | 1989-01-12 | Sumitomo Electric Industries | Hard alloy |
JPH01156438A (en) * | 1987-12-11 | 1989-06-20 | Mitsubishi Metal Corp | Manufacture of tungsten carbide-base sintered hard alloy for cutting tool |
JP2512973B2 (en) * | 1987-12-14 | 1996-07-03 | 三菱マテリアル株式会社 | Manufacturing method of tungsten carbide based cemented carbide for cutting tools |
DE3837006C3 (en) * | 1988-10-31 | 1993-11-18 | Krupp Widia Gmbh | hard metal |
US4963183A (en) * | 1989-03-03 | 1990-10-16 | Gte Valenite Corporation | Corrosion resistant cemented carbide |
SE9100227D0 (en) * | 1991-01-25 | 1991-01-25 | Sandvik Ab | CORROSION RESISTANT CEMENTED CARBIDE |
US5925197A (en) * | 1992-01-24 | 1999-07-20 | Sandvik Ab | Hard alloys for tools in the wood industry |
US5338506A (en) * | 1992-12-21 | 1994-08-16 | Valenite Inc. | Process for making non-magnetic nickel tungsten carbide cemented carbide compositions and articles made from the same |
DE4340652C2 (en) * | 1993-11-30 | 2003-10-16 | Widia Gmbh | Composite and process for its manufacture |
DE29511247U1 (en) * | 1995-07-12 | 1996-08-14 | EMTEC Magnetics GmbH, 67059 Ludwigshafen | Cobalt binder metal alloy for hard metal alloys for hard metal tools, in particular cutting tools, and hard metal tools with it |
US5816090A (en) * | 1995-12-11 | 1998-10-06 | Ametek Specialty Metal Products Division | Method for pneumatic isostatic processing of a workpiece |
EP0913489B1 (en) | 1996-12-16 | 2009-03-18 | Sumitomo Electric Industries, Limited | Cemented carbide, process for the production thereof, and cemented carbide tools |
US5885379A (en) * | 1997-03-28 | 1999-03-23 | The Landover Company | Tempered powdered metallurgical construct and method |
SE511212C2 (en) | 1997-12-22 | 1999-08-23 | Sandvik Ab | Ballpoint pens and their use for ballpoint pens with water-based ink |
US6173798B1 (en) * | 1999-02-23 | 2001-01-16 | Kennametal Inc. | Tungsten carbide nickel- chromium alloy hard member and tools using the same |
DE10104736A1 (en) * | 2001-02-02 | 2002-08-08 | Boart Hwf Gmbh Co Kg | Earth working tool with a hard metal working element |
TWI291458B (en) * | 2001-10-12 | 2007-12-21 | Phild Co Ltd | Method and device for producing titanium-containing high performance water |
EP1453627A4 (en) * | 2001-12-05 | 2006-04-12 | Baker Hughes Inc | Consolidated hard materials, methods of manufacture, and applications |
SE526194C2 (en) * | 2003-08-27 | 2005-07-26 | Seco Tools Ab | Method of manufacturing a sintered body |
SE526575C2 (en) * | 2003-08-27 | 2005-10-11 | Seco Tools Ab | Method of manufacturing a sintered body |
US7682557B2 (en) * | 2006-12-15 | 2010-03-23 | Smith International, Inc. | Multiple processes of high pressures and temperatures for sintered bodies |
US20100104874A1 (en) * | 2008-10-29 | 2010-04-29 | Smith International, Inc. | High pressure sintering with carbon additives |
US8602133B2 (en) | 2010-06-03 | 2013-12-10 | Dennis Tool Company | Tool with welded cemented metal carbide inserts welded to steel and/or cemented metal carbide |
US8342486B2 (en) | 2010-08-09 | 2013-01-01 | Robert S Smith | Durable steam injector device |
KR20140081149A (en) * | 2012-12-21 | 2014-07-01 | 한국기계연구원 | Manufacturing method of super hard metal containing carbon nanotube, the super hard metal manufactured using the same and cutting tools comprising the super hard metal |
CH707503A2 (en) * | 2013-01-17 | 2014-07-31 | Omega Sa | Pivoting axle i.e. non-magnetic balance axle, for clockwork movement of timepiece, has pivot made of composite material having metal matrix charged with hard particles in order to limit sensitivity of axle to magnetic fields |
US10940538B2 (en) | 2017-08-11 | 2021-03-09 | Kennametal Inc. | Grade powders and sintered cemented carbide compositions |
CN111386355B (en) * | 2018-11-01 | 2022-06-03 | 住友电气工业株式会社 | Cemented carbide, cutting tool, and method for producing cemented carbide |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB516734A (en) * | 1937-07-21 | 1940-01-10 | Fay Henry Willey | Wear resistant metal alloy |
US3215510A (en) * | 1963-10-02 | 1965-11-02 | Gen Electric | Alloy |
FR2036654A5 (en) * | 1969-03-03 | 1970-12-24 | Asea Ab | |
FR2387720A1 (en) * | 1977-04-22 | 1978-11-17 | Krupp Gmbh | MANUFACTURING PROCESS OF HIGH RESISTANCE HARD METAL ELEMENTS |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT217818B (en) * | 1959-04-18 | 1961-10-25 | Boehler & Co Ag Geb | Process for the production of hard and wear-resistant surfaces by build-up welding |
US3562371A (en) * | 1968-10-16 | 1971-02-09 | Corning Glass Works | High temperature gas isostatic pressing of crystalline bodies having impermeable surfaces |
BE793069A (en) * | 1971-12-22 | 1973-06-20 | Philips Nv | ISOSTATIC HOT PRESS PROCESS FOR MANUFACTURING DENSE SINTER BODIES |
AT314212B (en) * | 1972-04-04 | 1974-03-25 | Plansee Metallwerk | Process for sintering alloys with liquid phase |
US3964878A (en) * | 1973-06-06 | 1976-06-22 | Gte Sylvania Incorporated | Cemented carbide employing a refractory metal binder and process for producing same |
US3918138A (en) * | 1973-06-20 | 1975-11-11 | Kennametal Inc | Metallurgical composition embodying hard metal carbides, and method of making |
US4024902A (en) * | 1975-05-16 | 1977-05-24 | Baum Charles S | Method of forming metal tungsten carbide composites |
US4146080A (en) * | 1976-03-18 | 1979-03-27 | Permanence Corporation | Composite materials containing refractory metallic carbides and method of forming the same |
SE420844B (en) * | 1979-05-17 | 1981-11-02 | Sandvik Ab | SINTRAD HARD METAL OF NICKEL-BASED BINDING METAL AND VOLFORCARBID |
DE3264742D1 (en) * | 1981-04-06 | 1985-08-22 | Mitsubishi Metal Corp | Tungsten carbide-base hard alloy for hot-working apparatus members |
JPS5935974A (en) * | 1982-08-24 | 1984-02-27 | Mitsubishi Pencil Co Ltd | Printing of paper surface of notebook or the like |
-
1985
- 1985-03-28 DE DE19853511220 patent/DE3511220A1/en active Granted
-
1986
- 1986-03-06 EP EP86102983A patent/EP0195965B1/en not_active Expired - Lifetime
- 1986-03-06 AT AT86102983T patent/ATE56483T1/en active
- 1986-03-28 US US06/845,589 patent/US4684405A/en not_active Expired - Fee Related
- 1986-03-28 JP JP61068900A patent/JPS61227147A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB516734A (en) * | 1937-07-21 | 1940-01-10 | Fay Henry Willey | Wear resistant metal alloy |
US3215510A (en) * | 1963-10-02 | 1965-11-02 | Gen Electric | Alloy |
FR2036654A5 (en) * | 1969-03-03 | 1970-12-24 | Asea Ab | |
FR2387720A1 (en) * | 1977-04-22 | 1978-11-17 | Krupp Gmbh | MANUFACTURING PROCESS OF HIGH RESISTANCE HARD METAL ELEMENTS |
Non-Patent Citations (1)
Title |
---|
R. KIEFFER et al.: "Hartmetalle", 1965, Seiten 221,228-229, Springer-Verlag, Wien, AT * |
Also Published As
Publication number | Publication date |
---|---|
EP0195965A2 (en) | 1986-10-01 |
EP0195965B1 (en) | 1990-09-12 |
DE3511220C2 (en) | 1989-09-07 |
ATE56483T1 (en) | 1990-09-15 |
JPS61227147A (en) | 1986-10-09 |
US4684405A (en) | 1987-08-04 |
DE3511220A1 (en) | 1986-10-09 |
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