JPH0487548U - - Google Patents
Info
- Publication number
- JPH0487548U JPH0487548U JP40445590U JP40445590U JPH0487548U JP H0487548 U JPH0487548 U JP H0487548U JP 40445590 U JP40445590 U JP 40445590U JP 40445590 U JP40445590 U JP 40445590U JP H0487548 U JPH0487548 U JP H0487548U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- carbon material
- inert
- spouting hole
- 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
- 239000003575 carbonaceous material Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000011247 coating layer Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Description
第１〜６図は、いずれも本考案実施例の溶鋼注
出ノズルの縦断面図である。
１……ノズル本体、２……ガス供給管、３……
ノズル内孔、４……炭素物質被覆層、５……炭素
物質含浸層、６……鉄皮、７……ガスポケツト、
８ａ，８ｂ……ガス噴出孔、９……背面部、Ｐ…
…ガス透過性耐火物、ＣＨ……緻密質耐火物。
1 to 6 are longitudinal sectional views of a molten steel pouring nozzle according to an embodiment of the present invention. 1... Nozzle body, 2... Gas supply pipe, 3...
Nozzle inner hole, 4... Carbon material coating layer, 5... Carbon material impregnated layer, 6... Iron shell, 7... Gas pocket,
8a, 8b...Gas outlet, 9...Back part, P...
...Gas permeable refractory, CH...Dense refractory.
Claims (1)
した溶鋼注出ノズルにおいて、前記不活性噴出孔
に炭素物質被覆層および又は炭素物質含浸層を形
成してなることを特徴とする溶鋼注出ノズル。 A molten steel pouring nozzle in which all or part of the inner wall surface of the nozzle is an inert spouting hole, characterized in that a carbon material coating layer and/or a carbon material impregnated layer is formed on the inert spouting hole. nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40445590U JPH0487548U (en) | 1990-12-07 | 1990-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40445590U JPH0487548U (en) | 1990-12-07 | 1990-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0487548U true JPH0487548U (en) | 1992-07-29 |
Family
ID=31882086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40445590U Pending JPH0487548U (en) | 1990-12-07 | 1990-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0487548U (en) |
-
1990
- 1990-12-07 JP JP40445590U patent/JPH0487548U/ja active Pending
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