JPS6323507Y2 - - Google Patents
Info
- Publication number
- JPS6323507Y2 JPS6323507Y2 JP1985197168U JP19716885U JPS6323507Y2 JP S6323507 Y2 JPS6323507 Y2 JP S6323507Y2 JP 1985197168 U JP1985197168 U JP 1985197168U JP 19716885 U JP19716885 U JP 19716885U JP S6323507 Y2 JPS6323507 Y2 JP S6323507Y2
- Authority
- JP
- Japan
- Prior art keywords
- base metal
- bit
- groove
- head
- blade
- 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
- 239000010953 base metal Substances 0.000 claims description 47
- 238000005520 cutting process Methods 0.000 claims description 14
- 238000005552 hardfacing Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000005219 brazing Methods 0.000 claims description 5
- 229910000679 solder Inorganic materials 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- VNTLIPZTSJSULJ-UHFFFAOYSA-N chromium molybdenum Chemical compound [Cr].[Mo] VNTLIPZTSJSULJ-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985197168U JPS6323507Y2 (cs) | 1985-12-21 | 1985-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985197168U JPS6323507Y2 (cs) | 1985-12-21 | 1985-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61169191U JPS61169191U (cs) | 1986-10-20 |
| JPS6323507Y2 true JPS6323507Y2 (cs) | 1988-06-28 |
Family
ID=30755266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985197168U Expired JPS6323507Y2 (cs) | 1985-12-21 | 1985-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6323507Y2 (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6532434B2 (ja) * | 2016-08-03 | 2019-06-19 | 株式会社奥村組 | 掘削機用ローラカッタおよびそれを備える掘削機 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59173478A (ja) * | 1983-03-18 | 1984-10-01 | 株式会社 利根ボ−リング | 掘削用ビツト及びその製造方法 |
-
1985
- 1985-12-21 JP JP1985197168U patent/JPS6323507Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59173478A (ja) * | 1983-03-18 | 1984-10-01 | 株式会社 利根ボ−リング | 掘削用ビツト及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61169191U (cs) | 1986-10-20 |
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