ZA200107479B - Rotary drill bit. - Google Patents
Rotary drill bit.Info
- Publication number
- ZA200107479B ZA200107479B ZA200107479A ZA200107479A ZA200107479B ZA 200107479 B ZA200107479 B ZA 200107479B ZA 200107479 A ZA200107479 A ZA 200107479A ZA 200107479 A ZA200107479 A ZA 200107479A ZA 200107479 B ZA200107479 B ZA 200107479B
- Authority
- ZA
- South Africa
- Prior art keywords
- drill bit
- rotary drill
- rotary
- bit
- drill
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23407500P | 2000-09-20 | 2000-09-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200107479B true ZA200107479B (en) | 2002-04-24 |
Family
ID=27734060
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200107478A ZA200107478B (en) | 2000-09-20 | 2001-09-11 | Machining of polycrystalline diamond. |
ZA200107479A ZA200107479B (en) | 2000-09-20 | 2001-09-11 | Rotary drill bit. |
ZA200302151A ZA200302151B (en) | 2000-09-20 | 2003-03-18 | Polycrystalline diamond with a surface depleted of catalyzing material. |
ZA200302152A ZA200302152B (en) | 2000-09-20 | 2003-03-18 | High volume density polycrystalline diamond with working surfaces depleted of catalyzing material. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200107478A ZA200107478B (en) | 2000-09-20 | 2001-09-11 | Machining of polycrystalline diamond. |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200302151A ZA200302151B (en) | 2000-09-20 | 2003-03-18 | Polycrystalline diamond with a surface depleted of catalyzing material. |
ZA200302152A ZA200302152B (en) | 2000-09-20 | 2003-03-18 | High volume density polycrystalline diamond with working surfaces depleted of catalyzing material. |
Country Status (3)
Country | Link |
---|---|
RU (2) | RU2270820C9 (xx) |
UA (2) | UA74009C2 (xx) |
ZA (4) | ZA200107478B (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9546521B2 (en) | 2009-07-02 | 2017-01-17 | Baker Hughes Incorporated | Hardfacing materials including PCD particles, earth-boring tools comprising crushed polycrystalline diamond material, and related methods |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0716268D0 (en) | 2007-08-21 | 2007-09-26 | Reedhycalog Uk Ltd | PDC cutter with stress diffusing structures |
GB0819257D0 (en) * | 2008-10-21 | 2008-11-26 | Element Six Holding Gmbh | Insert for an attack tool |
US8789894B2 (en) * | 2009-01-13 | 2014-07-29 | Diamond Innovations, Inc. | Radial tool with superhard cutting surface |
MX2011007251A (es) * | 2009-01-16 | 2011-07-28 | Baker Hughes Inc | Metodos para formar elementos de corte de diamante policristalino, elementos de corte de esta manera formados y barrenas de perforacion de esta manera equipadas. |
US8945720B2 (en) | 2009-08-06 | 2015-02-03 | National Oilwell Varco, L.P. | Hard composite with deformable constituent and method of applying to earth-engaging tool |
EP2564010A4 (en) * | 2010-04-28 | 2016-07-06 | Baker Hughes Inc | POLYCRYSTALLINE DIAMOND TABLETS, CUTTING ELEMENTS AND DRILLING TOOLS COMPRISING SUCH TABLETS AND METHODS OF FORMING SUCH TABLETS AND DRILLING TOOLS |
EP2593630A1 (en) * | 2010-07-14 | 2013-05-22 | Varel International, Ind., L.P. | Alloys with low coefficient of thermal expansion as pdc catalysts and binders |
US8997900B2 (en) | 2010-12-15 | 2015-04-07 | National Oilwell DHT, L.P. | In-situ boron doped PDC element |
EP2726696A4 (en) * | 2011-06-28 | 2015-04-08 | Varel Int Ind Lp | ELECTROCHEMICAL ELIMINATION OF ULTRASOUND ASSISTED CATALYST FOR EXTRA-HARD MATERIALS |
US9650836B2 (en) * | 2013-03-01 | 2017-05-16 | Baker Hughes Incorporated | Cutting elements leached to different depths located in different regions of an earth-boring tool and related methods |
-
2001
- 2001-06-25 UA UA2003043560A patent/UA74009C2/xx unknown
- 2001-06-25 RU RU2003107667/03A patent/RU2270820C9/ru active
- 2001-09-05 RU RU2003107666/03A patent/RU2320615C9/ru active
- 2001-09-05 UA UA2003043561A patent/UA74010C2/xx unknown
- 2001-09-11 ZA ZA200107478A patent/ZA200107478B/xx unknown
- 2001-09-11 ZA ZA200107479A patent/ZA200107479B/xx unknown
-
2003
- 2003-03-18 ZA ZA200302151A patent/ZA200302151B/xx unknown
- 2003-03-18 ZA ZA200302152A patent/ZA200302152B/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9546521B2 (en) | 2009-07-02 | 2017-01-17 | Baker Hughes Incorporated | Hardfacing materials including PCD particles, earth-boring tools comprising crushed polycrystalline diamond material, and related methods |
US10465446B2 (en) | 2009-07-02 | 2019-11-05 | Baker Hughes, A Ge Company, Llc | Earth-boring tools, drill bits, and diamond-impregnated rotary drill bits including crushed polycrystalline diamond material |
Also Published As
Publication number | Publication date |
---|---|
ZA200302152B (en) | 2004-02-12 |
UA74010C2 (en) | 2005-10-17 |
RU2270820C9 (ru) | 2006-07-20 |
RU2320615C2 (ru) | 2008-03-27 |
RU2270820C2 (ru) | 2006-02-27 |
ZA200302151B (en) | 2004-02-11 |
ZA200107478B (en) | 2002-03-12 |
UA74009C2 (en) | 2005-10-17 |
RU2320615C9 (ru) | 2008-06-20 |
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