JPH0370261U - - Google Patents
Info
- Publication number
- JPH0370261U JPH0370261U JP1989132982U JP13298289U JPH0370261U JP H0370261 U JPH0370261 U JP H0370261U JP 1989132982 U JP1989132982 U JP 1989132982U JP 13298289 U JP13298289 U JP 13298289U JP H0370261 U JPH0370261 U JP H0370261U
- Authority
- JP
- Japan
- Prior art keywords
- refractory
- side wall
- under vacuum
- utility
- registration request
- 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
- 239000002893 slag Substances 0.000 claims description 2
- 238000003723 Smelting Methods 0.000 claims 1
- 238000007872 degassing Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Description
第1図は本考案に係る精錬炉を含むVAD装置
の概略図、第2図は本実施例の酸素濃度の分析結
果を示す図、第3図は本実施例におけるB系介在
物低減効果を示す図である。
1……精錬炉、2……スラグライン部、3……
側壁部。
Figure 1 is a schematic diagram of a VAD device including a refining furnace according to the present invention, Figure 2 is a diagram showing the analysis results of oxygen concentration in this example, and Figure 3 is a diagram showing the effect of reducing B-based inclusions in this example. FIG. 1... Refining furnace, 2... Slag line section, 3...
Side wall.
Claims (1)
あつて、その内張り耐火物のうちスラグライン部
及び側壁部をAI2O3−C系耐火物としたこと
を特徴とする精錬炉。 A smelting furnace that performs arc heating and degassing under vacuum, characterized in that a slag line portion and a side wall portion of the lining refractory are made of AI 2 O 3 -C-based refractory.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989132982U JPH0370261U (en) | 1989-11-15 | 1989-11-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989132982U JPH0370261U (en) | 1989-11-15 | 1989-11-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0370261U true JPH0370261U (en) | 1991-07-15 |
Family
ID=31680409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989132982U Pending JPH0370261U (en) | 1989-11-15 | 1989-11-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0370261U (en) |
-
1989
- 1989-11-15 JP JP1989132982U patent/JPH0370261U/ja active Pending
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