CA1314866C - Outil de forage rotatif renforce - Google Patents
Outil de forage rotatif renforceInfo
- Publication number
- CA1314866C CA1314866C CA000589326A CA589326A CA1314866C CA 1314866 C CA1314866 C CA 1314866C CA 000589326 A CA000589326 A CA 000589326A CA 589326 A CA589326 A CA 589326A CA 1314866 C CA1314866 C CA 1314866C
- Authority
- CA
- Canada
- Prior art keywords
- drill bit
- rotary drill
- bit
- protrusion
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 57
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 30
- 239000011159 matrix material Substances 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 230000001154 acute effect Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 9
- 238000005755 formation reaction Methods 0.000 abstract description 9
- 238000005336 cracking Methods 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 abstract 1
- 239000010432 diamond Substances 0.000 description 9
- 239000012530 fluid Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 229910003460 diamond Inorganic materials 0.000 description 7
- 239000004927 clay Substances 0.000 description 6
- 238000005553 drilling Methods 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 4
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 4
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 3
- 240000002834 Paulownia tomentosa Species 0.000 description 3
- 238000005219 brazing Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 240000004507 Abelmoschus esculentus Species 0.000 description 2
- 235000003934 Abelmoschus esculentus Nutrition 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000788 1018 steel Inorganic materials 0.000 description 1
- 241001527902 Aratus Species 0.000 description 1
- 241000370685 Arge Species 0.000 description 1
- 101150039033 Eci2 gene Proteins 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 235000015076 Shorea robusta Nutrition 0.000 description 1
- 244000166071 Shorea robusta Species 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- -1 stainless steel Chemical class 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14937488A | 1988-01-28 | 1988-01-28 | |
| US149,374 | 1988-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1314866C true CA1314866C (fr) | 1993-03-23 |
Family
ID=22529996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000589326A Expired - Fee Related CA1314866C (fr) | 1988-01-28 | 1989-01-27 | Outil de forage rotatif renforce |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0326176A3 (fr) |
| AU (1) | AU612224B2 (fr) |
| CA (1) | CA1314866C (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU612224B2 (en) * | 1988-01-28 | 1991-07-04 | Norton Christensen Inc. | Reinforced rotary drill bit |
| US5007493A (en) * | 1990-02-23 | 1991-04-16 | Dresser Industries, Inc. | Drill bit having improved cutting element retention system |
| US5213171A (en) * | 1991-09-23 | 1993-05-25 | Smith International, Inc. | Diamond drag bit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0032428B1 (fr) * | 1980-01-10 | 1986-08-27 | Stonehouse U.K. Limited | Trépan pour forage rotary |
| US4397361A (en) * | 1981-06-01 | 1983-08-09 | Dresser Industries, Inc. | Abradable cutter protection |
| DE3479143D1 (en) * | 1983-12-03 | 1989-08-31 | Reed Tool Co | Improvements in or relating to the manufacture of rotary drill bits |
| DE3751672T2 (de) * | 1986-10-06 | 1996-05-30 | De Beers Ind Diamond | Schneidelement |
| AU612224B2 (en) * | 1988-01-28 | 1991-07-04 | Norton Christensen Inc. | Reinforced rotary drill bit |
-
1989
- 1989-01-27 AU AU28875/89A patent/AU612224B2/en not_active Expired - Fee Related
- 1989-01-27 CA CA000589326A patent/CA1314866C/fr not_active Expired - Fee Related
- 1989-01-30 EP EP89101527A patent/EP0326176A3/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0326176A2 (fr) | 1989-08-02 |
| AU612224B2 (en) | 1991-07-04 |
| AU2887589A (en) | 1989-08-03 |
| EP0326176A3 (fr) | 1990-03-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6009963A (en) | Superabrasive cutting element with enhanced stiffness, thermal conductivity and cutting efficiency | |
| US5732784A (en) | Cutting means for drag drill bits | |
| USRE45748E1 (en) | Modified cutters and a method of drilling with modified cutters | |
| CA2595048C (fr) | Geometrie de fraise pour l'ameliration de la duree de vie de meche et meches connexes | |
| CA2505828C (fr) | Dispositifs de coupe modifies | |
| US8087478B2 (en) | Cutting elements including cutting tables with shaped faces configured to provide continuous effective positive back rake angles, drill bits so equipped and methods of drilling | |
| US4913244A (en) | Large compact cutter rotary drill bit utilizing directed hydraulics for each cutter | |
| EP0246789A2 (fr) | Elément de coupe pour un trépan rotatif, trépan rotatif avec un tel élément, et procédé de fabrication de cet élément | |
| US9284790B2 (en) | Innovative cutting element and cutting structure using same | |
| US6823952B1 (en) | Structure for polycrystalline diamond insert drill bit body | |
| US9038752B2 (en) | Rotary drag bit | |
| EP0144222A2 (fr) | Trépan de forage rotatif | |
| US4714120A (en) | Diamond drill bit with co-joined cutters | |
| GB2276896A (en) | Drill bit cutting element | |
| JP2003533618A (ja) | 切削工具及びその使用方法 | |
| GB2409209A (en) | A braze alloy, down hole cutting tool and a method of manufacture of said tool | |
| EP0291314A2 (fr) | Structure de coupe et trépan de forage rotatif comportant une telle structure | |
| CA2026498A1 (fr) | Agencement de coupe multielement auto-affuteur pour outil de forage | |
| US5099935A (en) | Reinforced rotary drill bit | |
| CA1218353A (fr) | Configuration de dent pour circonvenir aux contraintes de cisaillement | |
| US8449040B2 (en) | Shank for an attack tool | |
| US20120025592A1 (en) | Attack Tool | |
| CA1314866C (fr) | Outil de forage rotatif renforce | |
| EP1251239B1 (fr) | Trépan de forage avec éléments de coupe en PCD de grand diamètre | |
| GB2084219A (en) | Mounting of cutters on cutting tools |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |