JPH01165154U - - Google Patents
Info
- Publication number
- JPH01165154U JPH01165154U JP6208988U JP6208988U JPH01165154U JP H01165154 U JPH01165154 U JP H01165154U JP 6208988 U JP6208988 U JP 6208988U JP 6208988 U JP6208988 U JP 6208988U JP H01165154 U JPH01165154 U JP H01165154U
- Authority
- JP
- Japan
- Prior art keywords
- tundish
- refractory cylinder
- inert gas
- molten steel
- casting equipment
- 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
- 238000005266 casting Methods 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 238000009749 continuous casting Methods 0.000 claims 1
- 238000007654 immersion Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Landscapes
- Continuous Casting (AREA)
Description
第１図は、本考案に係る無酸化鋳込み装置の断
面図、第２図は、鋳片内Ａｌ分析値を示すグラフ
、第３図は、ブルーム鋳片の介在物量を示すグラ
フ、第４図は、本考案例と比較例との鋳片内ピン
ホール個数を示すグラフ、第５図は、従来の鋳込
み装置の断面図、第６図は、シール有無のＳ／Ｎ
による浸漬ノズル閉塞率を示すグラフである。
１……タンデイツシユ、１ａ……タンデイツシ
ユ耐火物、１ｂ……タンデイツシユ鉄皮、３……
スライデイングノズル（Ｓ／Ｎ）、３ａ……Ｓ／
Ｎ摺動部、３ｂ……Ｓ／Ｎと浸漬ノズルとの接合
部、４……浸漬ノズル、４ａ……浸漬ノズル吐出
口、５……モールドパウダー、６……モールド、
７……酸化物、８……耐火性筒体、８ａ……フラ
ンジ、８ｂ……不活性ガス供給パイプ、９……筒
体。
Fig. 1 is a cross-sectional view of the non-oxidation casting device according to the present invention, Fig. 2 is a graph showing the analysis value of Al in the slab, Fig. 3 is a graph showing the amount of inclusions in the bloom slab, Fig. 4 is a graph showing the number of pinholes in the slab between the present example and the comparative example, Figure 5 is a cross-sectional view of a conventional casting device, and Figure 6 is the S/N with and without a seal.
It is a graph showing the immersion nozzle clogging rate by. 1...Tandite shell, 1a...Tandite shell refractory, 1b...Tandite shell iron skin, 3...
Sliding nozzle (S/N), 3a...S/
N sliding part, 3b...junction between S/N and immersion nozzle, 4... immersion nozzle, 4a... immersion nozzle discharge port, 5... mold powder, 6... mold,
7...Oxide, 8...Refractory cylinder, 8a...Flange, 8b...Inert gas supply pipe, 9...Cylinder.
Claims (1)
取付けられ該タンデイツシユ内の溶鋼をモールド
内に鋳込むスライデイングノズルと、該スライデ
イングノズルを収容し上端が前記タンデイツシユ
の下端に密接に取付けられ、下端が鋳込み中モー
ルド溶鋼内に浸漬する耐火性筒体と、該耐火性筒
体に連結され不活性ガスを該耐火性筒体内に供給
する不活性ガス供給手段とから成ることを特徴と
する連続鋳造装置における無酸化鋳込み装置。 a tundish, a sliding nozzle attached to the lower end of the tundish for pouring the molten steel in the tundish into the mold; Oxidation-free continuous casting equipment characterized by comprising a refractory cylinder immersed in molten steel and an inert gas supply means connected to the refractory cylinder and supplying an inert gas into the refractory cylinder. Casting equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6208988U JPH01165154U (en) | 1988-05-13 | 1988-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6208988U JPH01165154U (en) | 1988-05-13 | 1988-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01165154U true JPH01165154U (en) | 1989-11-17 |
Family
ID=31287723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6208988U Pending JPH01165154U (en) | 1988-05-13 | 1988-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01165154U (en) |
-
1988
- 1988-05-13 JP JP6208988U patent/JPH01165154U/ja active Pending
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