JPS6311613A - 電気炉の底吹き用羽口構造 - Google Patents
電気炉の底吹き用羽口構造Info
- Publication number
- JPS6311613A JPS6311613A JP61153597A JP15359786A JPS6311613A JP S6311613 A JPS6311613 A JP S6311613A JP 61153597 A JP61153597 A JP 61153597A JP 15359786 A JP15359786 A JP 15359786A JP S6311613 A JPS6311613 A JP S6311613A
- Authority
- JP
- Japan
- Prior art keywords
- tuyere
- gas discharge
- tube
- electric furnace
- conductive
- 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.)
- Granted
Links
- 238000007664 blowing Methods 0.000 title claims description 11
- 238000010276 construction Methods 0.000 title description 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 239000012811 non-conductive material Substances 0.000 claims description 19
- 230000006866 deterioration Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 72
- 239000011819 refractory material Substances 0.000 abstract description 11
- 238000009826 distribution Methods 0.000 abstract description 9
- 238000007670 refining Methods 0.000 abstract description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000919 ceramic Substances 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 3
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 3
- 239000010935 stainless steel Substances 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract description 2
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 230000003628 erosive effect Effects 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000009628 steelmaking Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000002411 adverse Effects 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
- 230000005587 bubbling Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
Priority Applications (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61153597A JPS6311613A (ja) | 1986-06-30 | 1986-06-30 | 電気炉の底吹き用羽口構造 |
| US07/027,277 US4735400A (en) | 1986-03-28 | 1987-03-17 | Plug for a refining apparatus |
| GB8706539A GB2188404B (en) | 1986-03-28 | 1987-03-19 | Plug for a refining apparatus |
| CA000532650A CA1285762C (en) | 1986-03-28 | 1987-03-20 | Plug for a refining apparatus |
| DE3744694A DE3744694C2 (enrdf_load_stackoverflow) | 1986-03-28 | 1987-03-26 | |
| DE19873709905 DE3709905A1 (de) | 1986-03-28 | 1987-03-26 | Einsatz fuer einen raffinierofen |
| FR878704300A FR2596417B1 (fr) | 1986-03-28 | 1987-03-27 | Bouchon pour appareil d'affinage |
| IT8747782A IT1205991B (it) | 1986-03-28 | 1987-03-27 | Tappo per apparecchio di affinazione |
| KR1019870002968A KR910001487B1 (ko) | 1986-03-28 | 1987-03-28 | 정련장치용 플러그 |
| FR878710460A FR2601694B1 (fr) | 1986-03-28 | 1987-07-23 | Bouchon pour appareil d'affinage |
| FR878710459A FR2601693B1 (fr) | 1986-03-28 | 1987-07-23 | Bouchon pour appareil d'affinage |
| FR878710461A FR2601695B1 (fr) | 1986-03-28 | 1987-07-23 | Bouchon pour appareil d'affinage |
| GB8917640A GB2219382B (en) | 1986-03-28 | 1989-08-02 | Plug for a refining apparatus |
| GB8917639A GB2219381B (en) | 1986-03-28 | 1989-08-02 | Plug for a refining apparatus |
| GB9005140A GB2228073B (en) | 1986-03-28 | 1990-03-07 | Plug for a refining apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61153597A JPS6311613A (ja) | 1986-06-30 | 1986-06-30 | 電気炉の底吹き用羽口構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6311613A true JPS6311613A (ja) | 1988-01-19 |
| JPS6360092B2 JPS6360092B2 (enrdf_load_stackoverflow) | 1988-11-22 |
Family
ID=15565967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61153597A Granted JPS6311613A (ja) | 1986-03-28 | 1986-06-30 | 電気炉の底吹き用羽口構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6311613A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5148199A (en) * | 1990-02-08 | 1992-09-15 | Asahi Kogaku Kogyo Kabushiki Kaisha | Motor-driven zoom lens barrel |
| US5315345A (en) * | 1991-05-21 | 1994-05-24 | Asahi Kogaku Kogyo Kabushiki Kaisha | Power zoom lens and camera system having same |
| US5396306A (en) * | 1991-05-21 | 1995-03-07 | Asahi Kogaku Kogyo Kabushiki Kaisha | Power lens and camera system |
| US5450156A (en) * | 1991-05-21 | 1995-09-12 | Asahi Kogaku Kogyo Kabushiki Kaisha | Power zoom lens and camera having same |
| WO2008006436A1 (de) * | 2006-07-08 | 2008-01-17 | Refractory Intellectual Property Gmbh & Co. Kg | Feuerfestes element mit einem aus diskreten koerper gebildeten kanal |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59100840U (ja) * | 1982-12-22 | 1984-07-07 | 日本鋼管株式会社 | 金属精錬用底吹きガスノズル |
-
1986
- 1986-06-30 JP JP61153597A patent/JPS6311613A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59100840U (ja) * | 1982-12-22 | 1984-07-07 | 日本鋼管株式会社 | 金属精錬用底吹きガスノズル |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5148199A (en) * | 1990-02-08 | 1992-09-15 | Asahi Kogaku Kogyo Kabushiki Kaisha | Motor-driven zoom lens barrel |
| US5315345A (en) * | 1991-05-21 | 1994-05-24 | Asahi Kogaku Kogyo Kabushiki Kaisha | Power zoom lens and camera system having same |
| US5331367A (en) * | 1991-05-21 | 1994-07-19 | Asahi Kogaku Kogyo Kabushiki Kaisha | Camera system having power zoom lens |
| US5363165A (en) * | 1991-05-21 | 1994-11-08 | Asahi Kogaku Kabushiki Kaisha | Power zoom lens and camera system |
| US5367354A (en) * | 1991-05-21 | 1994-11-22 | Asahi Kogaku Kogyo Kabushiki Kaisha | Motor driven lens and camera system |
| US5396306A (en) * | 1991-05-21 | 1995-03-07 | Asahi Kogaku Kogyo Kabushiki Kaisha | Power lens and camera system |
| US5450156A (en) * | 1991-05-21 | 1995-09-12 | Asahi Kogaku Kogyo Kabushiki Kaisha | Power zoom lens and camera having same |
| US5617173A (en) * | 1991-05-21 | 1997-04-01 | Asahi Kogaku Kogyo Kabushiki Kaisha | Camera system having power zoom lens |
| US5664234A (en) * | 1991-05-21 | 1997-09-02 | Asahi Kogaku Kogyo Kabushiki Kaisha | Camera system having power zoom lens |
| WO2008006436A1 (de) * | 2006-07-08 | 2008-01-17 | Refractory Intellectual Property Gmbh & Co. Kg | Feuerfestes element mit einem aus diskreten koerper gebildeten kanal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6360092B2 (enrdf_load_stackoverflow) | 1988-11-22 |
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