BE445489A - - Google Patents
Info
- Publication number
- BE445489A BE445489A BE445489DA BE445489A BE 445489 A BE445489 A BE 445489A BE 445489D A BE445489D A BE 445489DA BE 445489 A BE445489 A BE 445489A
- Authority
- BE
- Belgium
- Prior art keywords
- cutting edges
- drilling
- hard metal
- cutting
- rock
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 claims description 48
- 239000002184 metal Substances 0.000 claims description 22
- 238000005553 drilling Methods 0.000 claims description 21
- 239000011435 rock Substances 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 2
- 241000269799 Perca fluviatilis Species 0.000 claims 2
- 238000012856 packing Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000004575 stone Substances 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
- E21B10/58—Chisel-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 |
|---|---|
| BE445489A true BE445489A (pm) |
Family
ID=101872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE445489D BE445489A (pm) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE445489A (pm) |
-
0
- BE BE445489D patent/BE445489A/fr unknown
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