BE567567A - - Google Patents
Info
- Publication number
- BE567567A BE567567A BE567567DA BE567567A BE 567567 A BE567567 A BE 567567A BE 567567D A BE567567D A BE 567567DA BE 567567 A BE567567 A BE 567567A
- Authority
- BE
- Belgium
- Prior art keywords
- roller
- rollers
- pin
- roller bit
- bit according
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 13
- 229910017052 cobalt Inorganic materials 0.000 claims description 8
- 239000010941 cobalt Substances 0.000 claims description 8
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 8
- 238000005553 drilling Methods 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 4
- 150000001247 metal acetylides Chemical class 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 2
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229910001347 Stellite Inorganic materials 0.000 description 3
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035939 shock Effects 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
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
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 |
|---|---|
| BE567567A true BE567567A (de) |
Family
ID=187240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE567567D BE567567A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE567567A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1208713B (de) * | 1963-04-12 | 1966-01-13 | Inst Francais Du Petrol | Rollenmeissel fuer hohe Drehgeschwindigkeiten |
| DE3516584A1 (de) * | 1984-05-10 | 1985-11-14 | Sumitomo Metal Mining Co. Ltd., Tokio/Tokyo | Bohrmeissel |
-
0
- BE BE567567D patent/BE567567A/nl unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1208713B (de) * | 1963-04-12 | 1966-01-13 | Inst Francais Du Petrol | Rollenmeissel fuer hohe Drehgeschwindigkeiten |
| DE3516584A1 (de) * | 1984-05-10 | 1985-11-14 | Sumitomo Metal Mining Co. Ltd., Tokio/Tokyo | Bohrmeissel |
| FR2564133A1 (fr) * | 1984-05-10 | 1985-11-15 | Sumitomo Metal Mining Co | Trepan de forage |
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