BE645377A - - Google Patents
Info
- Publication number
- BE645377A BE645377A BE645377DA BE645377A BE 645377 A BE645377 A BE 645377A BE 645377D A BE645377D A BE 645377DA BE 645377 A BE645377 A BE 645377A
- Authority
- BE
- Belgium
- Prior art keywords
- bets
- wear
- drill bit
- hole
- bit
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 238000005553 drilling Methods 0.000 claims description 13
- 238000009527 percussion Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 4
- 241000425571 Trepanes Species 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 230000002028 premature Effects 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 239000011435 rock Substances 0.000 description 15
- 230000035515 penetration Effects 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000005755 formation reaction Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- 235000017399 Caesalpinia tinctoria Nutrition 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 241000543381 Cliftonia monophylla Species 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 241000337661 Parada Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000388430 Tara Species 0.000 description 1
- 241000270666 Testudines Species 0.000 description 1
- 241000473945 Theria <moth genus> Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000004081 cilia Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 201000009032 substance abuse Diseases 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000009966 trimming Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE645377A true BE645377A (en:Method) |
Family
ID=205372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE645377D BE645377A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE645377A (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3800892A (en) * | 1970-06-05 | 1974-04-02 | Boehler & Co Ag Geb | Rock drill bit |
| US5025875A (en) * | 1990-05-07 | 1991-06-25 | Ingersoll-Rand Company | Rock bit for a down-the-hole drill |
-
0
- BE BE645377D patent/BE645377A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3800892A (en) * | 1970-06-05 | 1974-04-02 | Boehler & Co Ag Geb | Rock drill bit |
| US5025875A (en) * | 1990-05-07 | 1991-06-25 | Ingersoll-Rand Company | Rock bit for a down-the-hole drill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE1010517A5 (fr) | Structure de coupe diamantee destinee au forage de formations souterraines dures. | |
| BE1012924A5 (fr) | Perfectionnements aux tetes de forage ou concernant celles-ci. | |
| BE1016271A3 (fr) | Trepan et son procede de fabrication. | |
| BE1012823A5 (fr) | Elements rapportes a pointe superabrasive pour trepans de forage de terre. | |
| BE1016760A3 (fr) | Trepans rotatifs comprenant au moins un element s'etendant de maniere sensiblement helicoidale, leurs procedes de fonctionnement et conception. | |
| BE1012750A3 (fr) | Trepans de forage rotatifs a emplacement optimal des dispositifs de coupe sur la base de la forme geometrique du chanfrein. | |
| BE1014915A5 (fr) | Structure de forage de formations souterraines. | |
| BE1012523A5 (fr) | Dispositif en fonction des contraintes d'elements de coupe superabrasifs etudies sur des trepans a lames pour forage rotary. | |
| BE1012649A5 (fr) | Element de coupe superabrasif avec chanfrein plan supporte par un contrefort et trepans de forage equipes d'un tel element. | |
| US7523794B2 (en) | Wear resistant assembly | |
| BE1014353A5 (fr) | Element coupant et trepan tournant utilisant cet element. | |
| BE1014519A5 (fr) | Tete de forage et son procede d'utilisation. | |
| FR2495216A1 (fr) | Trepan de forage | |
| BE1015738A3 (fr) | Dispositif d'elargissement et procede utilisant celui-ci. | |
| BE1016273A3 (fr) | Procede de forage de formations souterraines. | |
| EP0944765B1 (fr) | Outil de forage et/ou de carottage | |
| BE1013082A5 (fr) | Procede de changement d'une caracteristique d'equilibre et de la configuration du couple d'un trepan de forage et un trepan de forage. | |
| US6929079B2 (en) | Drill bit cutter element having multiple cusps | |
| RU2536914C2 (ru) | Динамически устойчивое гибридное буровое долото | |
| BE1013451A5 (fr) | Structure de forage a region de front de taille non axiale. | |
| FR2677699A1 (fr) | Outil de forage a molettes coniques rotatives. | |
| BE1013524A5 (fr) | Trepan a dents en acier comportant une couche de rechargement tres epaisse. | |
| EP0944764A1 (fr) | Tete de forage | |
| JP5053154B2 (ja) | 回転圧入杭およびその施工方法 | |
| EP2721242A2 (fr) | Trepan rotatif bi-centre et procede pour l'appofondissement d'un puits preexistant |