JPH0385158U - - Google Patents
Info
- Publication number
- JPH0385158U JPH0385158U JP14707789U JP14707789U JPH0385158U JP H0385158 U JPH0385158 U JP H0385158U JP 14707789 U JP14707789 U JP 14707789U JP 14707789 U JP14707789 U JP 14707789U JP H0385158 U JPH0385158 U JP H0385158U
- Authority
- JP
- Japan
- Prior art keywords
- molten metal
- relationship
- kcal
- shell
- amount
- 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
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 238000010276 construction Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000011819 refractory material Substances 0.000 claims 1
- 239000011449 brick Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Description
第１図は、この考案を取鍋に適用した例の要部
断面図、第２図は、この考案を転炉に適用した例
の要部断面図、第３図は、製鋼転炉におけるＫ／
Ｌと、鉄皮変形量、ワークれんが損耗量及び耐火
物を通した放散熱量との関係を示すグラフ、第４
図は、鉄皮変形量の測定方法の説明図、第５図は
、溶銑鍋での脱りん処理の際の地金付着量と温度
降下について、実施例と比較例とを比較して示す
グラフである。
１ａ……溶鋼、１ｂ……溶銑、２……ワークれ
んが、３……断熱れんが、４……永久張りれんが
、５……鉄皮、６……冷却用ヘツダー、７……吹
き出しノズル、８……冷却媒体、９……輸送ポン
プ、１０……輸送配管、１１……溶融スラグ、１
２……精錬用ランス、１３……トラニオンリング
、１４……トラニオンピン。
Fig. 1 is a sectional view of the main part of an example in which this invention is applied to a ladle, Fig. 2 is a sectional view of the main part of an example in which this invention is applied to a converter, and Fig. 3 is a sectional view of the main part of an example in which this invention is applied to a converter. /
Graph showing the relationship between L, the amount of shell deformation, the amount of work brick wear, and the amount of heat dissipated through the refractory, 4th
The figure is an explanatory diagram of the method for measuring the amount of shell deformation, and Figure 5 is a graph showing the amount of metal adhesion and temperature drop during dephosphorization in a hot metal ladle, comparing examples and comparative examples. It is. 1a... Molten steel, 1b... Hot metal, 2... Work brick, 3... Insulating brick, 4... Permanent tension brick, 5... Steel shell, 6... Cooling header, 7... Blow nozzle, 8... ... Cooling medium, 9 ... Transport pump, 10 ... Transport piping, 11 ... Molten slag, 1
2... Refining lance, 13... Trunnion ring, 14... Trunnion pin.
Claims (1)
し、鉄皮内面に溶融金属と直に接するワーク耐火
物層を含む耐火物の内張り加工を施した容器であ
つて、 鉄皮からワーク耐火物層までの間に、熱伝導度
Ｋ（Ｋｃａｌ／ｍ・ｈ・℃）と施工厚みＬ（ｍ）
との関係が、 ｛１５≦Ｋ／Ｌ≦５０（Ｋｃａｌ／m2・ｈ・℃
） ｛０．０２≦Ｌ≦０．１（ｍ） の関係を満たす耐火断熱層を設けたことを特徴と
する溶融金属用容器。[Scope of Claim for Utility Model Registration] A container for containing molten metal whose outer shell is made of an iron shell, and whose inner surface is lined with a refractory material including a workpiece refractory layer that is in direct contact with the molten metal. Thermal conductivity K (Kcal/m・h・℃) and construction thickness L (m) are measured between the steel shell and the workpiece refractory layer.
The relationship is {15≦K/L≦50 (Kcal/m 2・h・℃
) A molten metal container characterized by being provided with a fireproof heat insulating layer that satisfies the relationship {0.02≦L≦0.1 (m).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14707789U JPH0385158U (en) | 1989-12-22 | 1989-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14707789U JPH0385158U (en) | 1989-12-22 | 1989-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0385158U true JPH0385158U (en) | 1991-08-28 |
Family
ID=31693610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14707789U Pending JPH0385158U (en) | 1989-12-22 | 1989-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0385158U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010242992A (en) * | 2009-04-01 | 2010-10-28 | Nippon Steel Corp | Refractory lining |
| JP2014051703A (en) * | 2012-09-06 | 2014-03-20 | Nippon Steel & Sumitomo Metal | Lining structure |
-
1989
- 1989-12-22 JP JP14707789U patent/JPH0385158U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010242992A (en) * | 2009-04-01 | 2010-10-28 | Nippon Steel Corp | Refractory lining |
| JP2014051703A (en) * | 2012-09-06 | 2014-03-20 | Nippon Steel & Sumitomo Metal | Lining structure |
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