JPS6164150U - - Google Patents
Info
- Publication number
- JPS6164150U JPS6164150U JP1984145887U JP14588784U JPS6164150U JP S6164150 U JPS6164150 U JP S6164150U JP 1984145887 U JP1984145887 U JP 1984145887U JP 14588784 U JP14588784 U JP 14588784U JP S6164150 U JPS6164150 U JP S6164150U
- Authority
- JP
- Japan
- Prior art keywords
- molten steel
- main body
- stirring
- discharge
- lance
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000002893 slag Substances 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
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
Description
第１図はこの考案の実施状態を示す模式図、第
２図はこの考案の実施例に係る撹はん用ランスの
下端部を示す斜視図、第３図はＡｒガス流量と露
出領域と径との間の関係を示すグラフ図、第４図
はサブマージドアークプロセス説明する図である
。
１…取鍋、２…溶鋼、３…スラグ、４…電極、
５…ランス、６…吐出口。
Fig. 1 is a schematic diagram showing the implementation state of this invention, Fig. 2 is a perspective view showing the lower end of the stirring lance according to an embodiment of this invention, and Fig. 3 shows Ar gas flow rate, exposed area, and diameter. FIG. 4 is a graph diagram showing the relationship between the submerged arc process and FIG. 1... Ladle, 2... Molten steel, 3... Slag, 4... Electrode,
5...Lance, 6...Discharge port.
Claims (1)
れ、吐出方向がその長手方向に対し約４５度の角
度で傾斜するとともに本体下端部から４方向に放
射状に向いた４個の吐出口とを有し、取鍋内の溶
鋼中にその本体を傾斜させて浸漬され、吐出口か
ら撹拌用ガスを溶鋼中に吐出して溶鋼上のスラグ
を露出させ、この露出領域を介して溶鋼の成分調
整材を溶鋼に投入することを特徴とするアークプ
ロセスにおける溶鋼撹拌用のランス。 A cylindrical main body, four discharge ports formed at the lower end of the main body, the discharge direction of which is inclined at an angle of about 45 degrees with respect to the longitudinal direction, and radially oriented in four directions from the lower end of the main body. It is immersed in the molten steel in a ladle with its main body tilted, and the stirring gas is discharged from the discharge port into the molten steel to expose the slag on the molten steel, and the components of the molten steel are transferred through this exposed area. A lance for stirring molten steel in the arc process, which is characterized by introducing a conditioning material into molten steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984145887U JPS6164150U (en) | 1984-09-28 | 1984-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984145887U JPS6164150U (en) | 1984-09-28 | 1984-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6164150U true JPS6164150U (en) | 1986-05-01 |
Family
ID=30704138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984145887U Pending JPS6164150U (en) | 1984-09-28 | 1984-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6164150U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5461009A (en) * | 1977-10-04 | 1979-05-17 | Stiftelsen Metallurg Forsk | Lance for blowing powder into molten metal |
-
1984
- 1984-09-28 JP JP1984145887U patent/JPS6164150U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5461009A (en) * | 1977-10-04 | 1979-05-17 | Stiftelsen Metallurg Forsk | Lance for blowing powder into molten metal |
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