RO80256B1 - Coroana armata cu diamante - Google Patents
Coroana armata cu diamanteInfo
- Publication number
- RO80256B1 RO80256B1 RO102235A RO10223580A RO80256B1 RO 80256 B1 RO80256 B1 RO 80256B1 RO 102235 A RO102235 A RO 102235A RO 10223580 A RO10223580 A RO 10223580A RO 80256 B1 RO80256 B1 RO 80256B1
- Authority
- RO
- Romania
- Prior art keywords
- diamond
- calibration
- fixed
- bit
- crown
- Prior art date
Links
- 229910003460 diamond Inorganic materials 0.000 title abstract 4
- 239000010432 diamond Substances 0.000 title abstract 4
- 238000005553 drilling Methods 0.000 abstract 2
- 241000277275 Oncorhynchus mykiss Species 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 230000008595 infiltration Effects 0.000 abstract 1
- 238000001764 infiltration Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Earth Drilling (AREA)
Abstract
Inventia se refera la o coroana armata frontal si lateral cu diamante, folosita în cazul dislocarii rocilor foarte dure si abrazive, fisurate si diaclazate, în conditiile în care are loc recoltarea unor probe în timpul forarii unei gauri. Coroana, conform inventiei, cuprinde un cap din otel, gol la interior, al carui capat inferior este fixata o matrice având o zona centrala, de legatura si liant, niste zone de calibrare, exterioara si interioara, precum si o zona frontala. Zonele de calibrare au fixata prin infiltrare pulbere de diamant, iar zona frontala are fixate prin impregnare granule de diamant. în zonele de calibrare si frontale sunt practicate niste canale de circulatie descendenta si ascendenta a fluidului de foraj.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO80102235A RO80256A2 (ro) | 1980-09-29 | 1980-09-29 | Coroana armata cu diamante |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO80102235A RO80256A2 (ro) | 1980-09-29 | 1980-09-29 | Coroana armata cu diamante |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO80256B1 true RO80256B1 (ro) | 1983-08-30 |
| RO80256A2 RO80256A2 (ro) | 1983-09-26 |
Family
ID=20109010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO80102235A RO80256A2 (ro) | 1980-09-29 | 1980-09-29 | Coroana armata cu diamante |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO80256A2 (ro) |
-
1980
- 1980-09-29 RO RO80102235A patent/RO80256A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO80256A2 (ro) | 1983-09-26 |
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