SE9703202L - Korrosionsresistent hårdmetall - Google Patents
Korrosionsresistent hårdmetallInfo
- Publication number
- SE9703202L SE9703202L SE9703202A SE9703202A SE9703202L SE 9703202 L SE9703202 L SE 9703202L SE 9703202 A SE9703202 A SE 9703202A SE 9703202 A SE9703202 A SE 9703202A SE 9703202 L SE9703202 L SE 9703202L
- Authority
- SE
- Sweden
- Prior art keywords
- cemented carbide
- corrosion resistant
- resistant cemented
- corrosion
- binder phase
- Prior art date
Links
- 230000007797 corrosion Effects 0.000 title abstract 3
- 238000005260 corrosion Methods 0.000 title abstract 3
- 239000011230 binding agent Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Carbon And Carbon Compounds (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9703202A SE512668C2 (sv) | 1997-09-05 | 1997-09-05 | Sätt att tillverka en korrosionsresistent hårdmetall |
AT98943145T ATE235577T1 (de) | 1997-09-05 | 1998-09-04 | Korrosionsbeständige zementierte karbide |
JP2000510902A JP4402289B2 (ja) | 1997-09-05 | 1998-09-04 | 耐食性超硬合金 |
PCT/SE1998/001572 WO1999013119A1 (en) | 1997-09-05 | 1998-09-04 | Corrosion resistant cemented carbide |
US09/486,371 US6524364B1 (en) | 1997-09-05 | 1998-09-04 | Corrosion resistant cemented carbide |
DE69812664T DE69812664T2 (de) | 1997-09-05 | 1998-09-04 | Korrosionsbeständige zementierte karbide |
EP98943145A EP1019557B1 (en) | 1997-09-05 | 1998-09-04 | Corrosion resistant cemented carbide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9703202A SE512668C2 (sv) | 1997-09-05 | 1997-09-05 | Sätt att tillverka en korrosionsresistent hårdmetall |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9703202D0 SE9703202D0 (sv) | 1997-09-05 |
SE9703202L true SE9703202L (sv) | 1999-03-06 |
SE512668C2 SE512668C2 (sv) | 2000-04-17 |
Family
ID=20408149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9703202A SE512668C2 (sv) | 1997-09-05 | 1997-09-05 | Sätt att tillverka en korrosionsresistent hårdmetall |
Country Status (7)
Country | Link |
---|---|
US (1) | US6524364B1 (sv) |
EP (1) | EP1019557B1 (sv) |
JP (1) | JP4402289B2 (sv) |
AT (1) | ATE235577T1 (sv) |
DE (1) | DE69812664T2 (sv) |
SE (1) | SE512668C2 (sv) |
WO (1) | WO1999013119A1 (sv) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE522571C2 (sv) | 2001-02-08 | 2004-02-17 | Sandvik Ab | Tätningsringar av hårdmetall för dricksvattenstillämpningar |
SE523821C2 (sv) * | 2002-10-25 | 2004-05-18 | Sandvik Ab | Hårdmetall för olje- och gastillämpningar |
US20050072269A1 (en) * | 2003-10-03 | 2005-04-07 | Debangshu Banerjee | Cemented carbide blank suitable for electric discharge machining and cemented carbide body made by electric discharge machining |
US7063198B2 (en) * | 2004-10-13 | 2006-06-20 | Eaton Corporation | Coupling device and improved fluid pressure system therefor |
EP2604714B1 (en) * | 2008-12-18 | 2017-08-02 | Sandvik Intellectual Property AB | Rotary cutter knife |
EP2439300A1 (en) * | 2010-10-08 | 2012-04-11 | Sandvik Intellectual Property AB | Cemented carbide |
MX2017008637A (es) * | 2014-12-30 | 2017-10-11 | Sandvik Intellectual Property | Carburo cementado de peso ligero para componentes de erosion de flujo. |
EP3240917A1 (en) * | 2014-12-30 | 2017-11-08 | Sandvik Intellectual Property AB | Corrosion resistant cemented carbide for fluid handling |
ES2947357T3 (es) * | 2018-03-27 | 2023-08-07 | Sandvik Mining And Construction Tools Ab | Inserto de perforación de rocas |
WO2021079561A1 (ja) | 2019-10-25 | 2021-04-29 | 住友電気工業株式会社 | 超硬合金及びそれを基材として含む切削工具 |
CN115747599B (zh) * | 2022-11-28 | 2024-05-17 | 株洲硬质合金集团有限公司 | 一种高Cr含量粗晶硬质合金及其制备方法和应用 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3677722A (en) * | 1969-11-24 | 1972-07-18 | Walmet Corp The | Cemented carbide composition and method of preparation |
US3677772A (en) | 1970-05-14 | 1972-07-18 | Int Flavors & Fragrances Inc | Cycloalkyl mercaptan compositions and processes therefor |
SE420844B (sv) * | 1979-05-17 | 1981-11-02 | Sandvik Ab | Sintrad hardmetall av nickelbaserad bindemetall och volframkarbid |
US4359335A (en) * | 1980-06-05 | 1982-11-16 | Smith International, Inc. | Method of fabrication of rock bit inserts of tungsten carbide (WC) and cobalt (Co) with cutting surface wear pad of relative hardness and body portion of relative toughness sintered as an integral composite |
US5593474A (en) * | 1988-08-04 | 1997-01-14 | Smith International, Inc. | Composite cemented carbide |
US4956012A (en) * | 1988-10-03 | 1990-09-11 | Newcomer Products, Inc. | Dispersion alloyed hard metal composites |
US5041261A (en) * | 1990-08-31 | 1991-08-20 | Gte Laboratories Incorporated | Method for manufacturing ceramic-metal articles |
SE9003521D0 (sv) * | 1990-11-05 | 1990-11-05 | Sandvik Ab | High pressure isostatic densiffication process |
SE9100227D0 (sv) * | 1991-01-25 | 1991-01-25 | Sandvik Ab | Corrosion resistant cemented carbide |
US5310605A (en) * | 1992-08-25 | 1994-05-10 | Valenite Inc. | Surface-toughened cemented carbide bodies and method of manufacture |
CA2158048C (en) * | 1993-04-30 | 2005-07-05 | Ellen M. Dubensky | Densified micrograin refractory metal or solid solution (mixed metal) carbide ceramics |
WO1996035817A1 (en) * | 1995-05-11 | 1996-11-14 | Amic Industries Limited | Cemented carbide |
US5773735A (en) * | 1996-11-20 | 1998-06-30 | The Dow Chemical Company | Dense fine grained monotungsten carbide-transition metal cemented carbide body and preparation thereof |
SE512161C2 (sv) * | 1998-06-30 | 2000-02-07 | Sandvik Ab | Hårdmetall och användning av denna vid olje- och gasutvinning |
-
1997
- 1997-09-05 SE SE9703202A patent/SE512668C2/sv not_active IP Right Cessation
-
1998
- 1998-09-04 US US09/486,371 patent/US6524364B1/en not_active Expired - Lifetime
- 1998-09-04 WO PCT/SE1998/001572 patent/WO1999013119A1/en active IP Right Grant
- 1998-09-04 DE DE69812664T patent/DE69812664T2/de not_active Expired - Lifetime
- 1998-09-04 AT AT98943145T patent/ATE235577T1/de active
- 1998-09-04 EP EP98943145A patent/EP1019557B1/en not_active Expired - Lifetime
- 1998-09-04 JP JP2000510902A patent/JP4402289B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1019557A1 (en) | 2000-07-19 |
SE512668C2 (sv) | 2000-04-17 |
DE69812664D1 (de) | 2003-04-30 |
US6524364B1 (en) | 2003-02-25 |
EP1019557B1 (en) | 2003-03-26 |
WO1999013119A1 (en) | 1999-03-18 |
DE69812664T2 (de) | 2003-09-18 |
SE9703202D0 (sv) | 1997-09-05 |
JP4402289B2 (ja) | 2010-01-20 |
JP2001515961A (ja) | 2001-09-25 |
ATE235577T1 (de) | 2003-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |