JPS6156748B2 - - Google Patents
Info
- Publication number
- JPS6156748B2 JPS6156748B2 JP7462381A JP7462381A JPS6156748B2 JP S6156748 B2 JPS6156748 B2 JP S6156748B2 JP 7462381 A JP7462381 A JP 7462381A JP 7462381 A JP7462381 A JP 7462381A JP S6156748 B2 JPS6156748 B2 JP S6156748B2
- Authority
- JP
- Japan
- Prior art keywords
- tip
- chip
- excavation
- tool
- cut
- 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
- 238000009412 basement excavation Methods 0.000 claims description 42
- 238000005520 cutting process Methods 0.000 claims description 17
- 239000010432 diamond Substances 0.000 claims description 14
- 229910003460 diamond Inorganic materials 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 12
- 230000000295 complement effect Effects 0.000 claims description 10
- 239000011435 rock Substances 0.000 description 20
- 238000005553 drilling Methods 0.000 description 16
- 238000005219 brazing Methods 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 229910052582 BN Inorganic materials 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910009043 WC-Co Inorganic materials 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- 235000001630 Pyrus pyrifolia var culta Nutrition 0.000 description 1
- 240000002609 Pyrus pyrifolia var. culta Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7462381A JPS57190897A (en) | 1981-05-18 | 1981-05-18 | Chip for excavating tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7462381A JPS57190897A (en) | 1981-05-18 | 1981-05-18 | Chip for excavating tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57190897A JPS57190897A (en) | 1982-11-24 |
| JPS6156748B2 true JPS6156748B2 (fr) | 1986-12-03 |
Family
ID=13552492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7462381A Granted JPS57190897A (en) | 1981-05-18 | 1981-05-18 | Chip for excavating tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57190897A (fr) |
-
1981
- 1981-05-18 JP JP7462381A patent/JPS57190897A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57190897A (en) | 1982-11-24 |
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