JPS6156749B2 - - Google Patents
Info
- Publication number
- JPS6156749B2 JPS6156749B2 JP14008881A JP14008881A JPS6156749B2 JP S6156749 B2 JPS6156749 B2 JP S6156749B2 JP 14008881 A JP14008881 A JP 14008881A JP 14008881 A JP14008881 A JP 14008881A JP S6156749 B2 JPS6156749 B2 JP S6156749B2
- Authority
- JP
- Japan
- Prior art keywords
- sintered body
- diamond sintered
- bit
- layer
- drilling bit
- 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
- 229910003460 diamond Inorganic materials 0.000 claims description 64
- 239000010432 diamond Substances 0.000 claims description 64
- 238000005553 drilling Methods 0.000 claims description 26
- 239000002131 composite material Substances 0.000 claims description 17
- 238000009412 basement excavation Methods 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 230000000737 periodic effect Effects 0.000 claims description 5
- 150000001247 metal acetylides Chemical class 0.000 claims description 4
- 239000006104 solid solution Substances 0.000 claims description 3
- 229910052582 BN Inorganic materials 0.000 claims description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 2
- 238000005219 brazing Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 150000004767 nitrides Chemical class 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims 2
- 229910045601 alloy Inorganic materials 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 2
- 229910052748 manganese Inorganic materials 0.000 claims 2
- 150000002739 metals Chemical class 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 2
- 229910052802 copper Inorganic materials 0.000 claims 1
- -1 iron group metals Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 238000010406 interfacial reaction Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14008881A JPS5841180A (ja) | 1981-09-04 | 1981-09-04 | 掘削ビツト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14008881A JPS5841180A (ja) | 1981-09-04 | 1981-09-04 | 掘削ビツト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5841180A JPS5841180A (ja) | 1983-03-10 |
| JPS6156749B2 true JPS6156749B2 (de) | 1986-12-03 |
Family
ID=15260670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14008881A Granted JPS5841180A (ja) | 1981-09-04 | 1981-09-04 | 掘削ビツト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5841180A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61117392A (ja) * | 1984-11-13 | 1986-06-04 | 工業技術院長 | 掘削用ビツトの刃先材 |
| CA2699807C (en) * | 2007-09-18 | 2012-11-20 | Bucyrus Europe Gmbh | Roller drill or roller bit |
-
1981
- 1981-09-04 JP JP14008881A patent/JPS5841180A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5841180A (ja) | 1983-03-10 |
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