IT7821011A0 - Procedimento per la fabbricazione di corpi metallici duri resistenti alla usura. - Google Patents
Procedimento per la fabbricazione di corpi metallici duri resistenti alla usura.Info
- Publication number
- IT7821011A0 IT7821011A0 IT7821011A IT2101178A IT7821011A0 IT 7821011 A0 IT7821011 A0 IT 7821011A0 IT 7821011 A IT7821011 A IT 7821011A IT 2101178 A IT2101178 A IT 2101178A IT 7821011 A0 IT7821011 A0 IT 7821011A0
- Authority
- IT
- Italy
- Prior art keywords
- wear
- procedure
- manufacture
- metallic bodies
- hard metallic
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
- C22C2026/005—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes with additional metal compounds being borides
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 |
---|---|---|---|
ZA771419 | 1977-03-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7821011A0 true IT7821011A0 (it) | 1978-03-09 |
IT1093553B IT1093553B (it) | 1985-07-19 |
Family
ID=25571326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21011/78A IT1093553B (it) | 1977-03-09 | 1978-03-09 | Procedimento per la fabbricazione di corpi metallici duri resistenti alla usura |
Country Status (11)
Country | Link |
---|---|
US (1) | US4217141A (it) |
JP (1) | JPS53124102A (it) |
AU (1) | AU3395078A (it) |
BR (1) | BR7801435A (it) |
DE (1) | DE2809184A1 (it) |
ES (1) | ES467692A1 (it) |
FR (1) | FR2382964A1 (it) |
GB (1) | GB1595517A (it) |
IT (1) | IT1093553B (it) |
SE (1) | SE7802520L (it) |
YU (1) | YU52778A (it) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4623595A (en) * | 1981-02-25 | 1986-11-18 | Taiho Kogyo Co., Ltd. | Sliding member and process for producing the same |
JPS5983704A (ja) * | 1982-11-01 | 1984-05-15 | Mazda Motor Corp | 合金粉末シ−トおよびその使用方法 |
US4621031A (en) * | 1984-11-16 | 1986-11-04 | Dresser Industries, Inc. | Composite material bonded by an amorphous metal, and preparation thereof |
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 |
US4678510A (en) * | 1985-12-24 | 1987-07-07 | General Motors Corporation | Wear resistant iron powder article |
US4777014A (en) * | 1986-03-07 | 1988-10-11 | Lanxide Technology Company, Lp | Process for preparing self-supporting bodies and products made thereby |
US4961781A (en) * | 1987-09-30 | 1990-10-09 | Kabushiki Kaisha Kobe Seiko Sho | High corrosion-and wear resistant-powder sintered alloy and composite products |
US4906430A (en) * | 1988-07-29 | 1990-03-06 | Dynamet Technology Inc. | Titanium diboride/titanium alloy metal matrix microcomposite material and process for powder metal cladding |
US5019539A (en) * | 1989-01-13 | 1991-05-28 | Lanxide Technology Company, Lp | Process for preparing self-supporting bodies having controlled porosity and graded properties and products produced thereby |
US5293935A (en) * | 1990-10-22 | 1994-03-15 | Halliburton Company | Sintered metal substitute for prepack screen aggregate |
US5088554A (en) * | 1990-10-22 | 1992-02-18 | Otis Engineering Corporation | Sintered metal sand screen |
DE4118067A1 (de) * | 1991-06-01 | 1992-12-03 | Krupp Widia Gmbh | Metallbasiswerkstoff, formkoerper und verfahren zu seiner herstellung sowie verwendung |
US5377750A (en) * | 1992-07-29 | 1995-01-03 | Halliburton Company | Sand screen completion |
US5578898A (en) * | 1993-02-15 | 1996-11-26 | Kabushiki Kaisha Toshiba | Shadow mask and cathode ray tube |
US5339895A (en) * | 1993-03-22 | 1994-08-23 | Halliburton Company | Sintered spherical plastic bead prepack screen aggregate |
BR9711668A (pt) * | 1996-09-04 | 2000-01-18 | Amic Ind Ltd | Processo de fabricação de um produto abrasivo aglutinado com metal, produto abrasivo aglutinado com metal e ferramenta abrasiva. |
US6558022B2 (en) | 2001-05-30 | 2003-05-06 | Jamie Kawahara | Illumination display system and method for creating decorative light images |
US8474362B1 (en) * | 2007-11-20 | 2013-07-02 | M Cubed Technologies, Inc. | Diamond-reinforced composite materials and articles, and methods for making same |
AU2009247613B2 (en) | 2008-05-16 | 2013-11-14 | Element Six (Production) (Pty) Ltd | Boron carbide composite materials |
WO2012169847A2 (ko) * | 2011-06-10 | 2012-12-13 | 한국기계연구원 | 화합물 분말 제조장치, 이를 이용한 철-붕소 화합물 분말의 제조방법, 붕소합금 혼합분말과 그의 제조방법, 분말결합체와 그의 제조방법, 및 강관과 그 제조방법 |
KR101354536B1 (ko) * | 2012-05-03 | 2014-01-23 | 한국기계연구원 | 분말결합체 및 그의 제조방법 |
GB2528272B (en) | 2014-07-15 | 2017-06-21 | Tokamak Energy Ltd | Shielding materials for fusion reactors |
WO2018169827A1 (en) | 2017-03-14 | 2018-09-20 | Bwt Llc | Boronizing powder compositions for improved boride layer quality in oil country tubular goods and other metal articles |
WO2018169834A1 (en) | 2017-03-14 | 2018-09-20 | Bwt Llc | Method for using boronizing reaction gases as a protective atmosphere during boronizing, and reaction gas neutralizing treatment |
US10662788B2 (en) * | 2018-02-02 | 2020-05-26 | Raytheon Technologies Corporation | Wear resistant turbine blade tip |
US11203942B2 (en) * | 2018-03-14 | 2021-12-21 | Raytheon Technologies Corporation | Wear resistant airfoil tip |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1028944A (fr) * | 1950-11-08 | 1953-05-28 | Procédé de frittage des matières en poudre | |
FR1329728A (fr) * | 1962-05-04 | 1963-06-14 | Hispano Suiza Lallemant | Perfectionnements apportés aux garnitures de friction, notamment à celles pour freins d'aviation |
US3372010A (en) * | 1965-06-23 | 1968-03-05 | Wall Colmonoy Corp | Diamond abrasive matrix |
DE2102777A1 (en) * | 1971-01-21 | 1972-08-03 | Lingg H | Boride - contg alloys - prepn by powder metallurgy |
US4123266A (en) * | 1973-03-26 | 1978-10-31 | Cabot Corporation | Sintered high performance metal powder alloy |
JPS5638672B2 (it) * | 1973-06-11 | 1981-09-08 |
-
1978
- 1978-03-03 DE DE19782809184 patent/DE2809184A1/de not_active Withdrawn
- 1978-03-06 JP JP2461078A patent/JPS53124102A/ja active Pending
- 1978-03-06 SE SE7802520A patent/SE7802520L/xx unknown
- 1978-03-07 YU YU00527/78A patent/YU52778A/xx unknown
- 1978-03-07 GB GB8927/78A patent/GB1595517A/en not_active Expired
- 1978-03-08 BR BR7801435A patent/BR7801435A/pt unknown
- 1978-03-08 FR FR7806666A patent/FR2382964A1/fr not_active Withdrawn
- 1978-03-08 AU AU33950/78A patent/AU3395078A/en active Pending
- 1978-03-08 US US05/884,639 patent/US4217141A/en not_active Expired - Lifetime
- 1978-03-09 IT IT21011/78A patent/IT1093553B/it active
- 1978-03-09 ES ES467692A patent/ES467692A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
YU52778A (en) | 1982-06-30 |
IT1093553B (it) | 1985-07-19 |
SE7802520L (sv) | 1978-09-10 |
BR7801435A (pt) | 1978-09-26 |
FR2382964A1 (fr) | 1978-10-06 |
AU3395078A (en) | 1979-09-13 |
DE2809184A1 (de) | 1978-09-14 |
ES467692A1 (es) | 1979-09-01 |
US4217141A (en) | 1980-08-12 |
JPS53124102A (en) | 1978-10-30 |
GB1595517A (en) | 1981-08-12 |
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