JPS6157995B2 - - Google Patents
Info
- Publication number
- JPS6157995B2 JPS6157995B2 JP55129936A JP12993680A JPS6157995B2 JP S6157995 B2 JPS6157995 B2 JP S6157995B2 JP 55129936 A JP55129936 A JP 55129936A JP 12993680 A JP12993680 A JP 12993680A JP S6157995 B2 JPS6157995 B2 JP S6157995B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- refractory
- molten steel
- carbon
- resistance
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 229910052596 spinel Inorganic materials 0.000 claims description 4
- 239000011029 spinel Substances 0.000 claims description 4
- RWDBMHZWXLUGIB-UHFFFAOYSA-N [C].[Mg] Chemical compound [C].[Mg] RWDBMHZWXLUGIB-UHFFFAOYSA-N 0.000 claims 1
- 239000007789 gas Substances 0.000 description 19
- 229910000831 Steel Inorganic materials 0.000 description 15
- 239000010959 steel Substances 0.000 description 15
- 239000011148 porous material Substances 0.000 description 10
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 8
- 239000011819 refractory material Substances 0.000 description 6
- 238000004901 spalling Methods 0.000 description 5
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 239000000395 magnesium oxide Substances 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- -1 murray Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011271 tar pitch Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Furnace Charging Or Discharging (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55129936A JPS5755387A (en) | 1980-09-17 | 1980-09-17 | Porous refractory for blowing gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55129936A JPS5755387A (en) | 1980-09-17 | 1980-09-17 | Porous refractory for blowing gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5755387A JPS5755387A (en) | 1982-04-02 |
| JPS6157995B2 true JPS6157995B2 (ko) | 1986-12-09 |
Family
ID=15022086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55129936A Granted JPS5755387A (en) | 1980-09-17 | 1980-09-17 | Porous refractory for blowing gas |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5755387A (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0735291B2 (ja) * | 1989-12-25 | 1995-04-19 | ハリマセラミック株式会社 | ガス吹き込み用ポーラスプラグ |
| JP2509835B2 (ja) * | 1991-10-14 | 1996-06-26 | 明智セラミックス株式会社 | 通気性耐火物 |
| JP5928168B2 (ja) * | 2012-06-07 | 2016-06-01 | 品川リフラクトリーズ株式会社 | フェロマンガンスラグ回収用取鍋およびフェロマンガンスラグ回収用取鍋の使用方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5454904A (en) * | 1977-10-07 | 1979-05-01 | Kawasaki Steel Co | Oxygen blasting container for steel making |
| JPS55149750A (en) * | 1979-05-11 | 1980-11-21 | Kawasaki Steel Corp | Gas blowing plug for molten metal vessel |
-
1980
- 1980-09-17 JP JP55129936A patent/JPS5755387A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5454904A (en) * | 1977-10-07 | 1979-05-01 | Kawasaki Steel Co | Oxygen blasting container for steel making |
| JPS55149750A (en) * | 1979-05-11 | 1980-11-21 | Kawasaki Steel Corp | Gas blowing plug for molten metal vessel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5755387A (en) | 1982-04-02 |
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