JPS6332955B2 - - Google Patents
Info
- Publication number
- JPS6332955B2 JPS6332955B2 JP4221384A JP4221384A JPS6332955B2 JP S6332955 B2 JPS6332955 B2 JP S6332955B2 JP 4221384 A JP4221384 A JP 4221384A JP 4221384 A JP4221384 A JP 4221384A JP S6332955 B2 JPS6332955 B2 JP S6332955B2
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- matrix
- cutting element
- teeth
- pad
- 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
Links
- 238000005520 cutting process Methods 0.000 claims description 107
- 239000010432 diamond Substances 0.000 claims description 94
- 229910003460 diamond Inorganic materials 0.000 claims description 77
- 239000011159 matrix material Substances 0.000 claims description 61
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 238000009412 basement excavation Methods 0.000 claims description 9
- 238000005553 drilling Methods 0.000 description 30
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 238000005755 formation reaction Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 238000013461 design Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000011435 rock Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000003776 cleavage reaction Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007017 scission Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000002565 Open Fractures Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47169983A | 1983-03-03 | 1983-03-03 | |
| US473020 | 1983-03-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59206591A JPS59206591A (ja) | 1984-11-22 |
| JPS6332955B2 true JPS6332955B2 (fr) | 1988-07-01 |
Family
ID=23872670
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59038890A Pending JPS59207159A (ja) | 1983-03-03 | 1984-03-02 | 静脈内投与セツト |
| JP4221384A Granted JPS59206591A (ja) | 1983-03-03 | 1984-03-07 | 回転ビツトにおける改良ダイヤモンドカツテイング機素 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59038890A Pending JPS59207159A (ja) | 1983-03-03 | 1984-03-02 | 静脈内投与セツト |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JPS59207159A (fr) |
-
1984
- 1984-03-02 JP JP59038890A patent/JPS59207159A/ja active Pending
- 1984-03-07 JP JP4221384A patent/JPS59206591A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59207159A (ja) | 1984-11-24 |
| JPS59206591A (ja) | 1984-11-22 |
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