JPS6231506Y2 - - Google Patents
Info
- Publication number
- JPS6231506Y2 JPS6231506Y2 JP19450581U JP19450581U JPS6231506Y2 JP S6231506 Y2 JPS6231506 Y2 JP S6231506Y2 JP 19450581 U JP19450581 U JP 19450581U JP 19450581 U JP19450581 U JP 19450581U JP S6231506 Y2 JPS6231506 Y2 JP S6231506Y2
- Authority
- JP
- Japan
- Prior art keywords
- cemented carbide
- chip
- diamond
- view
- 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
- 239000010432 diamond Substances 0.000 claims description 18
- 229910003460 diamond Inorganic materials 0.000 claims description 17
- 238000005553 drilling Methods 0.000 claims description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- -1 nickel and cobalt Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Sampling And Sample Adjustment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19450581U JPS58103291U (ja) | 1981-12-29 | 1981-12-29 | 試錐装置のビツト用チツプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19450581U JPS58103291U (ja) | 1981-12-29 | 1981-12-29 | 試錐装置のビツト用チツプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58103291U JPS58103291U (ja) | 1983-07-13 |
| JPS6231506Y2 true JPS6231506Y2 (zh) | 1987-08-12 |
Family
ID=30107820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19450581U Granted JPS58103291U (ja) | 1981-12-29 | 1981-12-29 | 試錐装置のビツト用チツプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58103291U (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6468507B2 (ja) * | 2013-11-28 | 2019-02-13 | 国立研究開発法人産業技術総合研究所 | 坑井掘削用ｐｄｃカッターおよび坑井掘削用ｐｄｃビット |
-
1981
- 1981-12-29 JP JP19450581U patent/JPS58103291U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58103291U (ja) | 1983-07-13 |
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