JPS6293358U - - Google Patents
Info
- Publication number
- JPS6293358U JPS6293358U JP1985182981U JP18298185U JPS6293358U JP S6293358 U JPS6293358 U JP S6293358U JP 1985182981 U JP1985182981 U JP 1985182981U JP 18298185 U JP18298185 U JP 18298185U JP S6293358 U JPS6293358 U JP S6293358U
- Authority
- JP
- Japan
- Prior art keywords
- furnace body
- melted
- inert gas
- side wall
- vacuum
- 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
- 230000006698 induction Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 238000007670 refining Methods 0.000 claims 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
- Y02P10/25—Process efficiency
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Furnace Details (AREA)
Description
第１図は本考案の一実施例を示す側断面図、第
２図は従来例を示す側断面図である。
図中、１は真空誘導炉、２は誘導炉、３は炉体
、３ｂは炉体側壁部、９は高周波通電手段、１０
は被溶解材料、１１は溶湯、１３は不活性ガス、
１４は不活性ガス供給手段である。
FIG. 1 is a side sectional view showing an embodiment of the present invention, and FIG. 2 is a side sectional view showing a conventional example. In the figure, 1 is a vacuum induction furnace, 2 is an induction furnace, 3 is a furnace body, 3b is a side wall of the furnace body, 9 is a high-frequency current supply means, 10
is the material to be melted, 11 is the molten metal, 13 is the inert gas,
14 is an inert gas supply means.
Claims (1)
該炉体内に屑鉄等の被溶解材料を装入すると共に
、該炉体の周方向に沿つて高周波電流を通電し、
上記被溶解材料中に二次誘導電流を生じさせて、
その抵抗熱により被溶解材料を溶解及び精練する
真空誘導炉において、上記炉体の側壁外周部下方
に高周波通電手段を形成すると共に、該高周波通
電手段の上方の炉体側壁部を径方向外方に拡径し
て形成し、該炉体内に収容され上記高周波通電手
段によつて溶解された上記被溶解材料の溶湯中に
精錬を促進すべく不活性ガスを供給する不活性ガ
ス供給手段を設けたことを特徴とする真空誘導炉
。 A bottomed cylindrical induction furnace body is placed in a vacuum.
A material to be melted such as scrap iron is charged into the furnace body, and a high frequency current is applied along the circumferential direction of the furnace body,
Generating a secondary induced current in the material to be melted,
In a vacuum induction furnace that melts and refines a material to be melted by the resistance heat, a high-frequency energizing means is formed below the outer periphery of the side wall of the furnace body, and the side wall of the furnace body above the high-frequency energizing means is radially outward. An inert gas supply means is provided to supply an inert gas to the molten metal of the material to be melted, which is formed with an enlarged diameter and is housed in the furnace body and is melted by the high frequency energization means, in order to promote refining. A vacuum induction furnace characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985182981U JPS6293358U (en) | 1985-11-29 | 1985-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985182981U JPS6293358U (en) | 1985-11-29 | 1985-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6293358U true JPS6293358U (en) | 1987-06-15 |
Family
ID=31129287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985182981U Pending JPS6293358U (en) | 1985-11-29 | 1985-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6293358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62287011A (en) * | 1986-06-04 | 1987-12-12 | Kawasaki Steel Corp | Refining method for molten metal |
-
1985
- 1985-11-29 JP JP1985182981U patent/JPS6293358U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62287011A (en) * | 1986-06-04 | 1987-12-12 | Kawasaki Steel Corp | Refining method for molten metal |
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