JPS642874B2 - - Google Patents
Info
- Publication number
- JPS642874B2 JPS642874B2 JP12021080A JP12021080A JPS642874B2 JP S642874 B2 JPS642874 B2 JP S642874B2 JP 12021080 A JP12021080 A JP 12021080A JP 12021080 A JP12021080 A JP 12021080A JP S642874 B2 JPS642874 B2 JP S642874B2
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- refractory material
- repair
- shell
- overhanging
- 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
- 230000008439 repair process Effects 0.000 claims description 33
- 239000011819 refractory material Substances 0.000 claims description 32
- 239000002893 slag Substances 0.000 claims description 19
- 238000009628 steelmaking Methods 0.000 claims description 17
- 239000011810 insulating material Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 10
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000000395 magnesium oxide Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000010079 rubber tapping Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12021080A JPS5747180A (en) | 1980-08-30 | 1980-08-30 | Arc furnace body construction for making steel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12021080A JPS5747180A (en) | 1980-08-30 | 1980-08-30 | Arc furnace body construction for making steel |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5747180A JPS5747180A (en) | 1982-03-17 |
JPS642874B2 true JPS642874B2 (ko) | 1989-01-18 |
Family
ID=14780619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12021080A Granted JPS5747180A (en) | 1980-08-30 | 1980-08-30 | Arc furnace body construction for making steel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5747180A (ko) |
-
1980
- 1980-08-30 JP JP12021080A patent/JPS5747180A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5747180A (en) | 1982-03-17 |
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