JPH01142860U - - Google Patents
Info
- Publication number
- JPH01142860U JPH01142860U JP3825088U JP3825088U JPH01142860U JP H01142860 U JPH01142860 U JP H01142860U JP 3825088 U JP3825088 U JP 3825088U JP 3825088 U JP3825088 U JP 3825088U JP H01142860 U JPH01142860 U JP H01142860U
- Authority
- JP
- Japan
- Prior art keywords
- measuring
- molten steel
- temperature
- carbon content
- optical fiber
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims 1
- 238000007670 refining Methods 0.000 description 2
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Radiation Pyrometers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3825088U JPH01142860U (fr) | 1988-03-25 | 1988-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3825088U JPH01142860U (fr) | 1988-03-25 | 1988-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01142860U true JPH01142860U (fr) | 1989-09-29 |
Family
ID=31264807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3825088U Pending JPH01142860U (fr) | 1988-03-25 | 1988-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01142860U (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842994A (fr) * | 1971-10-07 | 1973-06-21 |
-
1988
- 1988-03-25 JP JP3825088U patent/JPH01142860U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842994A (fr) * | 1971-10-07 | 1973-06-21 |
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