IT1150164B - Composizioni ad elevata durezza e procedimento per prepararle - Google Patents
Composizioni ad elevata durezza e procedimento per prepararleInfo
- Publication number
- IT1150164B IT1150164B IT19392/82A IT1939282A IT1150164B IT 1150164 B IT1150164 B IT 1150164B IT 19392/82 A IT19392/82 A IT 19392/82A IT 1939282 A IT1939282 A IT 1939282A IT 1150164 B IT1150164 B IT 1150164B
- Authority
- IT
- Italy
- Prior art keywords
- prepare
- procedure
- high hardness
- compositions
- hardness compositions
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
- C22C32/0052—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides
- C22C32/0057—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides based on B4C
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/231,085 US4400213A (en) | 1981-02-03 | 1981-02-03 | Novel hard compositions and methods of preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8219392A0 IT8219392A0 (it) | 1982-02-02 |
IT1150164B true IT1150164B (it) | 1986-12-10 |
Family
ID=22867686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19392/82A IT1150164B (it) | 1981-02-03 | 1982-02-02 | Composizioni ad elevata durezza e procedimento per prepararle |
Country Status (8)
Country | Link |
---|---|
US (1) | US4400213A (it) |
JP (1) | JPS57145948A (it) |
CA (1) | CA1180576A (it) |
CH (1) | CH659830A5 (it) |
DE (1) | DE3203536A1 (it) |
FR (1) | FR2499102B1 (it) |
GB (1) | GB2111077B (it) |
IT (1) | IT1150164B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4626281A (en) * | 1983-07-26 | 1986-12-02 | The United States Of America As Represented By The United States Department Of Energy | Hard metal composition |
GB2143847B (en) * | 1983-07-26 | 1986-09-24 | Us Energy | Hard material |
DE3441851A1 (de) * | 1984-11-15 | 1986-06-05 | Murex Ltd., Rainham, Essex | Molybdaenlegierung |
DE3519710A1 (de) * | 1985-06-01 | 1986-12-04 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Formkoerper mit hoher haerte und hoher zaehigkeit fuer die bearbeitung von metallen, hartmetallen, keramiken und glaesern |
EP0204920B1 (de) * | 1985-06-01 | 1989-02-22 | Kernforschungszentrum Karlsruhe Gmbh | Formkörper mit hoher Härte und hoher Zähigkeit für die Bearbeitung von Metallen, Hartmetallen, Keramiken und Gläsern |
US4961781A (en) * | 1987-09-30 | 1990-10-09 | Kabushiki Kaisha Kobe Seiko Sho | High corrosion-and wear resistant-powder sintered alloy and composite products |
GB2235145B (en) * | 1988-12-23 | 1992-11-18 | Royal Ordnance Plc | Metal matrix composite materials |
US5918103A (en) * | 1995-06-06 | 1999-06-29 | Toshiba Tungaloy Co., Ltd. | Plate-crystalline tungsten carbide-containing hard alloy, composition for forming plate-crystalline tungsten carbide and process for preparing said hard alloy |
TWI291458B (en) * | 2001-10-12 | 2007-12-21 | Phild Co Ltd | Method and device for producing titanium-containing high performance water |
US7556668B2 (en) * | 2001-12-05 | 2009-07-07 | Baker Hughes Incorporated | Consolidated hard materials, methods of manufacture, and applications |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE21730E (en) | 1941-02-25 | Hard metal tool alloy | ||
US1913373A (en) * | 1928-06-11 | 1933-06-13 | Golyer Anthony G De | Material for making tools |
US1803189A (en) * | 1929-11-26 | 1931-04-28 | Gen Electric | Hard-metal composition |
US2200258A (en) * | 1938-05-09 | 1940-05-14 | Carborundum Co | Boron carbide composition and method of making the same |
FR933597A (fr) * | 1940-10-23 | 1948-04-26 | Cementation Co Ltd | Perfectionnements dans les alliages métalliques durs fondus ou relatifs à ces alliages |
DE905322C (de) * | 1942-02-26 | 1954-03-01 | Eisen & Stahlind Ag | Gesinterte Hartmetallziehsteine |
US2778757A (en) * | 1953-08-28 | 1957-01-22 | Firth Sterling Inc | Carburized tungsten alloy article |
US2916809A (en) * | 1958-06-30 | 1959-12-15 | Donald H Schell | Tungsten base alloys |
US3367398A (en) * | 1965-10-19 | 1968-02-06 | Atomic Energy Commission Usa | Method of preventing segregation during casting of composites |
US3386812A (en) * | 1965-12-23 | 1968-06-04 | Atomic Energy Commission Usa | Castable machine tool bit composition of boron carbide and nickel |
US3672936A (en) * | 1968-04-18 | 1972-06-27 | Carborundum Co | Reinforced carbon and graphite articles |
US3617349A (en) * | 1969-10-20 | 1971-11-02 | Ramsey Corp | A method of making antifriction piston rings |
US4212670A (en) * | 1978-03-13 | 1980-07-15 | Alyamovsky Stanislav I | Titanium oxycarbonitride based hard alloy |
-
1981
- 1981-02-03 US US06/231,085 patent/US4400213A/en not_active Expired - Fee Related
-
1982
- 1982-01-26 GB GB08205104A patent/GB2111077B/en not_active Expired
- 1982-01-28 CA CA000395081A patent/CA1180576A/en not_active Expired
- 1982-02-02 FR FR8201645A patent/FR2499102B1/fr not_active Expired
- 1982-02-02 IT IT19392/82A patent/IT1150164B/it active
- 1982-02-03 CH CH665/82A patent/CH659830A5/de not_active IP Right Cessation
- 1982-02-03 DE DE19823203536 patent/DE3203536A1/de not_active Withdrawn
- 1982-02-03 JP JP57016198A patent/JPS57145948A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4400213A (en) | 1983-08-23 |
DE3203536A1 (de) | 1982-08-26 |
JPH0245693B2 (it) | 1990-10-11 |
GB2111077A (en) | 1983-06-29 |
FR2499102B1 (fr) | 1987-06-19 |
CH659830A5 (de) | 1987-02-27 |
CA1180576A (en) | 1985-01-08 |
FR2499102A1 (fr) | 1982-08-06 |
JPS57145948A (en) | 1982-09-09 |
IT8219392A0 (it) | 1982-02-02 |
GB2111077B (en) | 1985-08-21 |
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