ZA928659B - Cemented carbide body with increased wear resistance. - Google Patents
Cemented carbide body with increased wear resistance.Info
- Publication number
- ZA928659B ZA928659B ZA928659A ZA928659A ZA928659B ZA 928659 B ZA928659 B ZA 928659B ZA 928659 A ZA928659 A ZA 928659A ZA 928659 A ZA928659 A ZA 928659A ZA 928659 B ZA928659 B ZA 928659B
- Authority
- ZA
- South Africa
- Prior art keywords
- core
- drilling
- phase
- cemented carbide
- wear resistance
- Prior art date
Links
- 238000005553 drilling Methods 0.000 abstract 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 239000011435 rock Substances 0.000 abstract 2
- 239000011230 binding agent Substances 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
- E21B10/5676—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a cutting face with different segments, e.g. mosaic-type inserts
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Carbon And Carbon Compounds (AREA)
- Ceramic Products (AREA)
- Powder Metallurgy (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Peptides Or Proteins (AREA)
- Inorganic Fibers (AREA)
- Multi-Conductor Connections (AREA)
- Lead Frames For Integrated Circuits (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9103344A SE505461C2 (sv) | 1991-11-13 | 1991-11-13 | Hårdmetallkropp med ökad slitstyrka |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA928659B true ZA928659B (en) | 1993-05-11 |
Family
ID=20384311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA928659A ZA928659B (en) | 1991-11-13 | 1992-11-10 | Cemented carbide body with increased wear resistance. |
Country Status (11)
Country | Link |
---|---|
US (1) | US5413869A (de) |
EP (1) | EP0542704B1 (de) |
JP (1) | JPH05209488A (de) |
AT (1) | ATE156239T1 (de) |
AU (1) | AU662365B2 (de) |
CA (1) | CA2082680A1 (de) |
DE (1) | DE69221262T2 (de) |
FI (1) | FI102087B (de) |
NO (1) | NO924373L (de) |
SE (1) | SE505461C2 (de) |
ZA (1) | ZA928659B (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE507098C2 (sv) * | 1994-10-12 | 1998-03-30 | Sandvik Ab | Stift av hårdmetall och bergborrkrona för slående borrning |
US5762843A (en) * | 1994-12-23 | 1998-06-09 | Kennametal Inc. | Method of making composite cermet articles |
US5679445A (en) * | 1994-12-23 | 1997-10-21 | Kennametal Inc. | Composite cermet articles and method of making |
US5541006A (en) * | 1994-12-23 | 1996-07-30 | Kennametal Inc. | Method of making composite cermet articles and the articles |
US5594931A (en) * | 1995-05-09 | 1997-01-14 | Newcomer Products, Inc. | Layered composite carbide product and method of manufacture |
SE513740C2 (sv) * | 1995-12-22 | 2000-10-30 | Sandvik Ab | Slitstark hårmetallkropp främst för användning vid bergborrning och mineralbrytning |
SE518810C2 (sv) | 1996-07-19 | 2002-11-26 | Sandvik Ab | Hårdmetallkropp med förbättrade högtemperatur- och termomekaniska egenskaper |
US5967249A (en) * | 1997-02-03 | 1999-10-19 | Baker Hughes Incorporated | Superabrasive cutters with structure aligned to loading and method of drilling |
US6908688B1 (en) | 2000-08-04 | 2005-06-21 | Kennametal Inc. | Graded composite hardmetals |
JP3648205B2 (ja) | 2001-03-23 | 2005-05-18 | 独立行政法人石油天然ガス・金属鉱物資源機構 | 石油掘削用トリコンビットのインサートチップおよびその製造方法ならびに石油掘削用トリコンビット |
US6869460B1 (en) | 2003-09-22 | 2005-03-22 | Valenite, Llc | Cemented carbide article having binder gradient and process for producing the same |
US7699904B2 (en) | 2004-06-14 | 2010-04-20 | University Of Utah Research Foundation | Functionally graded cemented tungsten carbide |
US7510032B2 (en) * | 2006-03-31 | 2009-03-31 | Kennametal Inc. | Hard composite cutting insert and method of making the same |
WO2009111749A1 (en) * | 2008-03-07 | 2009-09-11 | University Of Utah | Thermal degradation and crack resistant functionally graded cemented tungsten carbide and polycrystalline diamond |
US8163232B2 (en) * | 2008-10-28 | 2012-04-24 | University Of Utah Research Foundation | Method for making functionally graded cemented tungsten carbide with engineered hard surface |
EP2184122A1 (de) | 2008-11-11 | 2010-05-12 | Sandvik Intellectual Property AB | Zementierter Carbidkörper und Verfahren |
US8936750B2 (en) * | 2009-11-19 | 2015-01-20 | University Of Utah Research Foundation | Functionally graded cemented tungsten carbide with engineered hard surface and the method for making the same |
US9388482B2 (en) | 2009-11-19 | 2016-07-12 | University Of Utah Research Foundation | Functionally graded cemented tungsten carbide with engineered hard surface and the method for making the same |
EP4238670A1 (de) | 2022-03-04 | 2023-09-06 | Sandvik Mining and Construction Tools AB | Gesteinsbohreinsatz mit identifikationsetikett |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2842342A (en) * | 1955-07-06 | 1958-07-08 | Sandvikens Jernverks Ab | Rock drill cutting insert of hard metal |
EP0182759B2 (de) * | 1984-11-13 | 1993-12-15 | Santrade Ltd. | Gesinterte Hartmetallegierung zum Gesteinsbohren und zum Schneiden von Mineralien |
SE456428B (sv) * | 1986-05-12 | 1988-10-03 | Santrade Ltd | Hardmetallkropp for bergborrning med bindefasgradient och sett att framstella densamma |
US4705124A (en) * | 1986-08-22 | 1987-11-10 | Minnesota Mining And Manufacturing Company | Cutting element with wear resistant crown |
IE61697B1 (en) * | 1987-12-22 | 1994-11-16 | De Beers Ind Diamond | Abrasive product |
US4854405A (en) * | 1988-01-04 | 1989-08-08 | American National Carbide Company | Cutting tools |
ATE114356T1 (de) * | 1988-08-15 | 1994-12-15 | De Beers Ind Diamond | Werkzeugeinsatz. |
US5181953A (en) * | 1989-12-27 | 1993-01-26 | Sumitomo Electric Industries, Ltd. | Coated cemented carbides and processes for the production of same |
US5154245A (en) * | 1990-04-19 | 1992-10-13 | Sandvik Ab | Diamond rock tools for percussive and rotary crushing rock drilling |
SE9002137D0 (sv) * | 1990-06-15 | 1990-06-15 | Diamant Boart Stratabit Sa | Improved tools for cutting rock drilling |
SE500049C2 (sv) * | 1991-02-05 | 1994-03-28 | Sandvik Ab | Hårdmetallkropp med ökad seghet för mineralavverkning samt sätt att framställa denna |
SE500050C2 (sv) * | 1991-02-18 | 1994-03-28 | Sandvik Ab | Hårdmetallkropp för slitande mineralavverkning och sätt att framställa denna |
-
1991
- 1991-11-13 SE SE9103344A patent/SE505461C2/sv not_active IP Right Cessation
-
1992
- 1992-11-09 AU AU28222/92A patent/AU662365B2/en not_active Ceased
- 1992-11-10 AT AT92850260T patent/ATE156239T1/de not_active IP Right Cessation
- 1992-11-10 EP EP92850260A patent/EP0542704B1/de not_active Expired - Lifetime
- 1992-11-10 DE DE69221262T patent/DE69221262T2/de not_active Expired - Fee Related
- 1992-11-10 ZA ZA928659A patent/ZA928659B/xx unknown
- 1992-11-12 FI FI925148A patent/FI102087B/fi active
- 1992-11-12 CA CA002082680A patent/CA2082680A1/en not_active Abandoned
- 1992-11-12 NO NO92924373A patent/NO924373L/no unknown
- 1992-11-13 JP JP4303449A patent/JPH05209488A/ja active Pending
- 1992-11-13 US US07/976,381 patent/US5413869A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2082680A1 (en) | 1993-05-14 |
SE9103344L (sv) | 1993-05-14 |
NO924373L (no) | 1993-05-14 |
FI102087B1 (fi) | 1998-10-15 |
SE9103344D0 (sv) | 1991-11-13 |
FI925148A0 (fi) | 1992-11-12 |
AU2822292A (en) | 1993-05-20 |
AU662365B2 (en) | 1995-08-31 |
NO924373D0 (no) | 1992-11-12 |
SE505461C2 (sv) | 1997-09-01 |
JPH05209488A (ja) | 1993-08-20 |
FI102087B (fi) | 1998-10-15 |
FI925148A (fi) | 1993-05-14 |
EP0542704A1 (de) | 1993-05-19 |
ATE156239T1 (de) | 1997-08-15 |
DE69221262D1 (de) | 1997-09-04 |
US5413869A (en) | 1995-05-09 |
DE69221262T2 (de) | 1997-11-27 |
EP0542704B1 (de) | 1997-07-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA928659B (en) | Cemented carbide body with increased wear resistance. | |
AU1049892A (en) | Cemented carbide body with extra tough behaviour | |
SE9003251D0 (sv) | Improved tools for rock drilling, metal cutting and wear part applications | |
SE8602146D0 (sv) | Hardmetall med bindefasgradient och sett att framstella densamma | |
SE9504623L (sv) | Hårdmetallkropp med förhöjd slitstyrka | |
SE9002135D0 (sv) | Improved tools for percussive and rotary crusching rock drilling provided with a diamond layer | |
ZA912794B (en) | Diamond rock tools for percussive and rotary crushing rock drilling | |
SE9001409D0 (sv) | Metod foer framstaellning av haardmetallkropp foer bergborrverktyg och slitdelar | |
DE69819762D1 (de) | Bohr/führungs-werkzeug für materialien von leiterplatten | |
AU1322988A (en) | Earth working tool having a working element fabricated from cemented tungsten carbide compositions with enhanced properties | |
CA2123646A1 (en) | Spherical reaming bit | |
GB950305A (en) | Improvements in rotary drag bits | |
GB705844A (en) | Improvements in hard metal bodies forming cutting edges in percussive rock drilling tools | |
SE9800295D0 (sv) | Rolling cone bit with enhancements in cutter element placement and materials to optimize borehole corner cutting duty | |
Liljeblad | Technology at the forefront of percussive rock-drilling operations | |
Griffin | Cutting Elements for Rotary Drill Bits | |
Yoshimura et al. | Microdrill Bit | |
Waldenstrom et al. | Tools for Cutting Rock Drilling | |
Terry et al. | Macrocrystalline Thermit derived WC process, properties, and applications | |
RUDY | Exploratory development of improved cutting tools for titanium[Final Report, 1 Apr. 1971- 5 Dec. 1974] | |
JP2000024810A (ja) | 超硬チップ | |
Gurevich | Adhesion-Fatigue Wear of Hard Alloy Cutting Tools |