JPH02138046U - - Google Patents
Info
- Publication number
- JPH02138046U JPH02138046U JP4501989U JP4501989U JPH02138046U JP H02138046 U JPH02138046 U JP H02138046U JP 4501989 U JP4501989 U JP 4501989U JP 4501989 U JP4501989 U JP 4501989U JP H02138046 U JPH02138046 U JP H02138046U
- Authority
- JP
- Japan
- Prior art keywords
- weir
- tunnel
- divided
- receiving chamber
- molten steel
- 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
- 238000005266 casting Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000007664 blowing Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Description
第１図は本考案による複合鋳片鋳造用タンデイ
ツシユ及び鋳造装置の全体斜視図を示し、第２図
、第３図、第４図は第１図におけるＡ−Ａ′，Ｂ
−Ｂ′，Ｃ−Ｃ′線断面図を示す。第５図ａ，ｂ
は本考案でできた複合鋳片の断面図、とそのＡ−
Ａ′断面におけるＴｉの分布状況を示す。
○イ……溶鋼室、○ロ，○ニ……注入室、○ハ
……合金添加室、○ホ……撹拌混合室、９……連
続添加装置、１０……多孔室プラグ、１１……不
活性ガス吹き込み用上吹ランス、１４……表層用
の溶鋼供給ノズル、１５……内層用の溶鋼の供給
ノズル、１６……鋳型、１７……二種類の溶鋼の
混合を抑制するための静磁場発生装置、１９……
鋳造された鋳片、１８……鋳片サポート用ロール
の一例。
Fig. 1 shows an overall perspective view of a tundish and casting apparatus for casting composite slabs according to the present invention, and Figs. 2, 3, and 4 are A-A' and B in Fig. 1.
-B', CC' line sectional view is shown. Figure 5 a, b
are a cross-sectional view of the composite slab made by the present invention, and its A-
The distribution of Ti in cross section A' is shown. ○B... Molten steel chamber, ○B, ○D... Injection chamber, ○C... Alloy addition chamber, ○H... Stirring and mixing chamber, 9... Continuous addition device, 10... Porous chamber plug, 11... Top blowing lance for inert gas blowing, 14... Molten steel supply nozzle for the surface layer, 15... Molten steel supply nozzle for the inner layer, 16... Mold, 17... Static pipe for suppressing mixing of two types of molten steel. Magnetic field generator, 19...
Cast slab, 18... An example of a roll for supporting slab.
Claims (1)
区画室の上流側一室を受鋼室とし、該受鋼室に設
けられたトンネル堰若しくはオーバーフロー堰に
よつて溶鋼を２系流に分流するとともに、それぞ
れの系流をトンネル堰若しくはオーバーフロー堰
で連通し、且つ２系流の上流側区画室のいずれか
に合金添加装置を付設したことを特徴とする複合
鋳片鋳造用タンデイツシユ。 The tandate is divided into at least four chambers, one room on the upstream side of the compartment is used as a steel receiving chamber, and the molten steel is divided into two streams by a tunnel weir or an overflow weir provided in the steel receiving chamber, and each 1. A tundish for casting composite slabs, characterized in that the two system flows are connected through a tunnel weir or an overflow weir, and an alloy addition device is attached to one of the upstream compartments of the two system flows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4501989U JPH02138046U (en) | 1989-04-19 | 1989-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4501989U JPH02138046U (en) | 1989-04-19 | 1989-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02138046U true JPH02138046U (en) | 1990-11-19 |
Family
ID=31558833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4501989U Pending JPH02138046U (en) | 1989-04-19 | 1989-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02138046U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017030013A (en) * | 2015-07-31 | 2017-02-09 | 新日鐵住金株式会社 | Continuous casting method of double-layered cast slab and continuous casting apparatus |
| JP2017030012A (en) * | 2015-07-31 | 2017-02-09 | 新日鐵住金株式会社 | Continuous casting method of double-layered cast slab and continuous casting apparatus |
| WO2017073784A1 (en) * | 2015-10-30 | 2017-05-04 | 新日鐵住金株式会社 | Continuous manufacturing device and continuous manufacturing method for multilayer slab |
| JP2020011288A (en) * | 2018-07-20 | 2020-01-23 | 日本製鉄株式会社 | Apparatus and method for in-tundish alloy addition |
| JP2020015047A (en) * | 2018-07-23 | 2020-01-30 | 日本製鉄株式会社 | Thin slab continuous casting method |
-
1989
- 1989-04-19 JP JP4501989U patent/JPH02138046U/ja active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017030013A (en) * | 2015-07-31 | 2017-02-09 | 新日鐵住金株式会社 | Continuous casting method of double-layered cast slab and continuous casting apparatus |
| JP2017030012A (en) * | 2015-07-31 | 2017-02-09 | 新日鐵住金株式会社 | Continuous casting method of double-layered cast slab and continuous casting apparatus |
| WO2017073784A1 (en) * | 2015-10-30 | 2017-05-04 | 新日鐵住金株式会社 | Continuous manufacturing device and continuous manufacturing method for multilayer slab |
| JP2017080788A (en) * | 2015-10-30 | 2017-05-18 | 新日鐵住金株式会社 | Method and device for continuously casting double-layered cast slab |
| TWI633954B (en) * | 2015-10-30 | 2018-09-01 | 日商新日鐵住金股份有限公司 | Continuous casting apparatus and continuous casting method of double layered cast piece |
| US10987730B2 (en) | 2015-10-30 | 2021-04-27 | Nippon Steel Corporation | Continuous casting apparatus and continuous casting method for multilayered slab |
| JP2020011288A (en) * | 2018-07-20 | 2020-01-23 | 日本製鉄株式会社 | Apparatus and method for in-tundish alloy addition |
| JP2020015047A (en) * | 2018-07-23 | 2020-01-30 | 日本製鉄株式会社 | Thin slab continuous casting method |
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