JPH0396342U - - Google Patents
Info
- Publication number
- JPH0396342U JPH0396342U JP305790U JP305790U JPH0396342U JP H0396342 U JPH0396342 U JP H0396342U JP 305790 U JP305790 U JP 305790U JP 305790 U JP305790 U JP 305790U JP H0396342 U JPH0396342 U JP H0396342U
- Authority
- JP
- Japan
- Prior art keywords
- lance
- melting furnace
- sprayed coating
- cr2o3
- al2o3
- 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
- QDOXWKRWXJOMAK-UHFFFAOYSA-N chromium(III) oxide Inorganic materials O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 229910052593 corundum Inorganic materials 0.000 claims description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 2
- 239000006104 solid solution Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Coating By Spraying Or Casting (AREA)
- Furnace Charging Or Discharging (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Description
第１図および第２図は本考案の実施例を示し、
第１図は本考案のプラズマ溶射被膜の断面図、第
２図は本考案の溶射被膜を有する溶解炉ランスの
説明図、第３図は従来の冷鉄源溶解炉用ランスの
説明図である。
１……銅、２……炭素鋼ＳＳ４１、５……５０
ｗｔ％Ａｌ２Ｏ３−５０ｗｔ％Ｃｒ２Ｏ３、６…
…溶射層。
1 and 2 show an embodiment of the present invention,
Figure 1 is a cross-sectional view of the plasma sprayed coating of the present invention, Figure 2 is an explanatory diagram of a melting furnace lance having the thermal sprayed coating of the present invention, and Figure 3 is an explanatory diagram of a conventional lance for a cold iron source melting furnace. . 1...Copper, 2...Carbon steel SS41, 5...50
wt% Al2O3 -50wt % Cr2O3 , 6...
...sprayed layer.
Claims (1)
体のプラズマ溶射被覆を有する溶解炉用ランス。 A lance for a melting furnace having a plasma sprayed coating of an Al2O3 - Cr2O3 solid solution on the outer surface of the lance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP305790U JPH0396342U (en) | 1990-01-19 | 1990-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP305790U JPH0396342U (en) | 1990-01-19 | 1990-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0396342U true JPH0396342U (en) | 1991-10-02 |
Family
ID=31506898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP305790U Pending JPH0396342U (en) | 1990-01-19 | 1990-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0396342U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5017005A (en) * | 1973-06-19 | 1975-02-22 | ||
| JPS5645977A (en) * | 1979-09-20 | 1981-04-25 | Shin Nisso Kako Co Ltd | Cold insulator |
| JPS602661A (en) * | 1983-06-18 | 1985-01-08 | Nippon Steel Corp | Roll for heat treatment furnace |
| JPS6123755A (en) * | 1984-07-13 | 1986-02-01 | Nippon Steel Corp | Roll for heat treating furnace |
-
1990
- 1990-01-19 JP JP305790U patent/JPH0396342U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5017005A (en) * | 1973-06-19 | 1975-02-22 | ||
| JPS5645977A (en) * | 1979-09-20 | 1981-04-25 | Shin Nisso Kako Co Ltd | Cold insulator |
| JPS602661A (en) * | 1983-06-18 | 1985-01-08 | Nippon Steel Corp | Roll for heat treatment furnace |
| JPS6123755A (en) * | 1984-07-13 | 1986-02-01 | Nippon Steel Corp | Roll for heat treating furnace |
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