JPH01150686U - - Google Patents
Info
- Publication number
- JPH01150686U JPH01150686U JP4858488U JP4858488U JPH01150686U JP H01150686 U JPH01150686 U JP H01150686U JP 4858488 U JP4858488 U JP 4858488U JP 4858488 U JP4858488 U JP 4858488U JP H01150686 U JPH01150686 U JP H01150686U
- Authority
- JP
- Japan
- Prior art keywords
- shank
- tool
- hard facing
- carbide
- cemented carbide
- 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.)
- Pending
Links
- 238000005552 hardfacing Methods 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 238000009412 basement excavation Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4858488U JPH01150686U (fr) | 1988-04-11 | 1988-04-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4858488U JPH01150686U (fr) | 1988-04-11 | 1988-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01150686U true JPH01150686U (fr) | 1989-10-18 |
Family
ID=31274725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4858488U Pending JPH01150686U (fr) | 1988-04-11 | 1988-04-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01150686U (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002061483A (ja) * | 2000-08-21 | 2002-02-28 | Mitsubishi Heavy Ind Ltd | 掘削工具、及び、耐摩耗性部材 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56151133A (en) * | 1980-04-25 | 1981-11-24 | Tone Boring Co | Manufacture of metallic bit made by press-inserting hard alloy tip |
-
1988
- 1988-04-11 JP JP4858488U patent/JPH01150686U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56151133A (en) * | 1980-04-25 | 1981-11-24 | Tone Boring Co | Manufacture of metallic bit made by press-inserting hard alloy tip |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002061483A (ja) * | 2000-08-21 | 2002-02-28 | Mitsubishi Heavy Ind Ltd | 掘削工具、及び、耐摩耗性部材 |