JPS5883790A - ドリルビット - Google Patents
ドリルビットInfo
- Publication number
- JPS5883790A JPS5883790A JP18195481A JP18195481A JPS5883790A JP S5883790 A JPS5883790 A JP S5883790A JP 18195481 A JP18195481 A JP 18195481A JP 18195481 A JP18195481 A JP 18195481A JP S5883790 A JPS5883790 A JP S5883790A
- Authority
- JP
- Japan
- Prior art keywords
- sintered body
- bit
- diamond
- drill bit
- cutting edge
- 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.)
- Granted
Links
- 239000010432 diamond Substances 0.000 claims description 36
- 229910003460 diamond Inorganic materials 0.000 claims description 34
- 238000005520 cutting process Methods 0.000 claims description 23
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 description 14
- 238000009412 basement excavation Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 9
- 230000007547 defect Effects 0.000 description 5
- 238000005553 drilling Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- -1 iron group metals Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18195481A JPS5883790A (ja) | 1981-11-12 | 1981-11-12 | ドリルビット |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18195481A JPS5883790A (ja) | 1981-11-12 | 1981-11-12 | ドリルビット |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1737991A Division JPH04213691A (ja) | 1991-02-08 | 1991-02-08 | ダイヤモンド焼結体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5883790A true JPS5883790A (ja) | 1983-05-19 |
| JPH0368198B2 JPH0368198B2 (cg-RX-API-DMAC7.html) | 1991-10-25 |
Family
ID=16109771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18195481A Granted JPS5883790A (ja) | 1981-11-12 | 1981-11-12 | ドリルビット |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5883790A (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60146517U (ja) * | 1984-01-31 | 1985-09-28 | デ ビア−ズ インダストリアル ダイアモンド デイビジヨン（プロプライエタリイ）リミテツド | 針金の引抜き加工用ダイス・ブランク |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50157202A (cg-RX-API-DMAC7.html) * | 1974-06-10 | 1975-12-19 | ||
| JPS566546U (cg-RX-API-DMAC7.html) * | 1979-06-22 | 1981-01-21 |
-
1981
- 1981-11-12 JP JP18195481A patent/JPS5883790A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50157202A (cg-RX-API-DMAC7.html) * | 1974-06-10 | 1975-12-19 | ||
| JPS566546U (cg-RX-API-DMAC7.html) * | 1979-06-22 | 1981-01-21 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60146517U (ja) * | 1984-01-31 | 1985-09-28 | デ ビア−ズ インダストリアル ダイアモンド デイビジヨン（プロプライエタリイ）リミテツド | 針金の引抜き加工用ダイス・ブランク |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0368198B2 (cg-RX-API-DMAC7.html) | 1991-10-25 |
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