SE505461C2 - Hårdmetallkropp med ökad slitstyrka - Google Patents
Hårdmetallkropp med ökad slitstyrkaInfo
- Publication number
- SE505461C2 SE505461C2 SE9103344A SE9103344A SE505461C2 SE 505461 C2 SE505461 C2 SE 505461C2 SE 9103344 A SE9103344 A SE 9103344A SE 9103344 A SE9103344 A SE 9103344A SE 505461 C2 SE505461 C2 SE 505461C2
- Authority
- SE
- Sweden
- Prior art keywords
- core
- pin
- etaphase
- cemented carbide
- rock
- Prior art date
Links
- 239000011435 rock Substances 0.000 claims abstract description 12
- 239000011230 binding agent Substances 0.000 claims abstract description 7
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 5
- 239000000843 powder Substances 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 15
- 229910017052 cobalt Inorganic materials 0.000 abstract description 3
- 239000010941 cobalt Substances 0.000 abstract description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract description 3
- 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
- 229910052799 carbon Inorganic materials 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 235000019738 Limestone Nutrition 0.000 description 4
- 239000006028 limestone Substances 0.000 description 4
- 238000003801 milling Methods 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 101100028900 Caenorhabditis elegans pcs-1 gene Proteins 0.000 description 1
- 229910009043 WC-Co Inorganic materials 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052626 biotite Inorganic materials 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 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)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Earth Drilling (AREA)
- Carbon And Carbon Compounds (AREA)
- Ceramic Products (AREA)
- Inorganic Fibers (AREA)
- Peptides Or Proteins (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Powder Metallurgy (AREA)
- Lead Frames For Integrated Circuits (AREA)
- Multi-Conductor Connections (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9103344A SE505461C2 (sv) | 1991-11-13 | 1991-11-13 | Hårdmetallkropp med ökad slitstyrka |
| AU28222/92A AU662365B2 (en) | 1991-11-13 | 1992-11-09 | Cemented carbide body with increased wear resistance |
| AT92850260T ATE156239T1 (de) | 1991-11-13 | 1992-11-10 | Zementierter karbidkörper mit grösserer verschleissfestigkeit |
| DE69221262T DE69221262T2 (de) | 1991-11-13 | 1992-11-10 | Zementierter Karbidkörper mit grösserer Verschleissfestigkeit |
| ZA928659A ZA928659B (en) | 1991-11-13 | 1992-11-10 | Cemented carbide body with increased wear resistance. |
| EP92850260A EP0542704B1 (fr) | 1991-11-13 | 1992-11-10 | Pièce de carbure cémentée avec une résistance à l'usure augmentée |
| NO92924373A NO924373L (no) | 1991-11-13 | 1992-11-12 | Hardmetallknapp for bergboring |
| FI925148A FI102087B (fi) | 1991-11-13 | 1992-11-12 | Kallioporaukseen tarkoitettu kovametallinasta, menetelmä, jolla voidaa n valmistaa kovametallinasta sekä kallioporausmenetelmä |
| CA002082680A CA2082680A1 (fr) | 1991-11-13 | 1992-11-12 | Outil de forage au carbure avec resistance a l'usure amelioree |
| US07/976,381 US5413869A (en) | 1991-11-13 | 1992-11-13 | Cemented carbide body with increased wear resistance |
| JP4303449A JPH05209488A (ja) | 1991-11-13 | 1992-11-13 | 岩石掘削用のセメンテッドカーバイド製ボタン |
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 (3)
| Publication Number | Publication Date |
|---|---|
| SE9103344D0 SE9103344D0 (sv) | 1991-11-13 |
| SE9103344L SE9103344L (sv) | 1993-05-14 |
| SE505461C2 true SE505461C2 (sv) | 1997-09-01 |
Family
ID=20384311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9103344A SE505461C2 (sv) | 1991-11-13 | 1991-11-13 | Hårdmetallkropp med ökad slitstyrka |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5413869A (fr) |
| EP (1) | EP0542704B1 (fr) |
| JP (1) | JPH05209488A (fr) |
| AT (1) | ATE156239T1 (fr) |
| AU (1) | AU662365B2 (fr) |
| CA (1) | CA2082680A1 (fr) |
| DE (1) | DE69221262T2 (fr) |
| FI (1) | FI102087B (fr) |
| NO (1) | NO924373L (fr) |
| SE (1) | SE505461C2 (fr) |
| ZA (1) | ZA928659B (fr) |
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 |
| US5541006A (en) * | 1994-12-23 | 1996-07-30 | Kennametal Inc. | Method of making composite cermet articles and the articles |
| 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 |
| 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 (fr) * | 2008-03-07 | 2009-09-11 | University Of Utah | Carbure de tungstène cimenté fonctionnellement évalué résistant à la dégradation thermique et aux fissures et diamant polycristallin |
| 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 (fr) | 2008-11-11 | 2010-05-12 | Sandvik Intellectual Property AB | Corps de carbure cimenté et procédé |
| 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 |
| 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 |
| EP4238670A1 (fr) | 2022-03-04 | 2023-09-06 | Sandvik Mining and Construction Tools AB | Pièce rapportée de perforatrice de roches avec étiquette d'identification |
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 (fr) * | 1984-11-13 | 1993-12-15 | Santrade Ltd. | Elément de carbure cémenté à utiliser de préférence pour le forage de roches et la coupe de minéraux |
| 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. |
| DE69025582T3 (de) * | 1989-12-27 | 2001-05-31 | Sumitomo Electric Industries, Ltd. | Beschichteter Hartmetallkörper und Verfahren zu seiner Herstellung |
| 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 DE DE69221262T patent/DE69221262T2/de not_active Expired - Fee Related
- 1992-11-10 ZA ZA928659A patent/ZA928659B/xx unknown
- 1992-11-10 AT AT92850260T patent/ATE156239T1/de not_active IP Right Cessation
- 1992-11-10 EP EP92850260A patent/EP0542704B1/fr not_active Expired - Lifetime
- 1992-11-12 FI FI925148A patent/FI102087B/fi active
- 1992-11-12 NO NO92924373A patent/NO924373L/no unknown
- 1992-11-12 CA CA002082680A patent/CA2082680A1/fr not_active Abandoned
- 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 |
|---|---|
| DE69221262T2 (de) | 1997-11-27 |
| FI102087B1 (fi) | 1998-10-15 |
| NO924373D0 (no) | 1992-11-12 |
| EP0542704B1 (fr) | 1997-07-30 |
| SE9103344L (sv) | 1993-05-14 |
| AU2822292A (en) | 1993-05-20 |
| ATE156239T1 (de) | 1997-08-15 |
| FI102087B (fi) | 1998-10-15 |
| NO924373L (no) | 1993-05-14 |
| US5413869A (en) | 1995-05-09 |
| CA2082680A1 (fr) | 1993-05-14 |
| FI925148A0 (fi) | 1992-11-12 |
| EP0542704A1 (fr) | 1993-05-19 |
| SE9103344D0 (sv) | 1991-11-13 |
| JPH05209488A (ja) | 1993-08-20 |
| ZA928659B (en) | 1993-05-11 |
| DE69221262D1 (de) | 1997-09-04 |
| FI925148A (fi) | 1993-05-14 |
| AU662365B2 (en) | 1995-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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