JPH0414447Y2 - - Google Patents
Info
- Publication number
- JPH0414447Y2 JPH0414447Y2 JP4916387U JP4916387U JPH0414447Y2 JP H0414447 Y2 JPH0414447 Y2 JP H0414447Y2 JP 4916387 U JP4916387 U JP 4916387U JP 4916387 U JP4916387 U JP 4916387U JP H0414447 Y2 JPH0414447 Y2 JP H0414447Y2
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- long object
- heat
- opening
- lance
- 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
- 238000007789 sealing Methods 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011823 monolithic refractory Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4916387U JPH0414447Y2 (h) | 1987-04-01 | 1987-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4916387U JPH0414447Y2 (h) | 1987-04-01 | 1987-04-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63158969U JPS63158969U (h) | 1988-10-18 |
| JPH0414447Y2 true JPH0414447Y2 (h) | 1992-03-31 |
Family
ID=30871359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4916387U Expired JPH0414447Y2 (h) | 1987-04-01 | 1987-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0414447Y2 (h) |
-
1987
- 1987-04-01 JP JP4916387U patent/JPH0414447Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63158969U (h) | 1988-10-18 |
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