JPH0464781B2 - - Google Patents
Info
- Publication number
- JPH0464781B2 JPH0464781B2 JP63114062A JP11406288A JPH0464781B2 JP H0464781 B2 JPH0464781 B2 JP H0464781B2 JP 63114062 A JP63114062 A JP 63114062A JP 11406288 A JP11406288 A JP 11406288A JP H0464781 B2 JPH0464781 B2 JP H0464781B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- immersion nozzle
- heat
- powder
- molten metal
- 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.)
- Expired - Lifetime
Links
- 238000007654 immersion Methods 0.000 claims description 40
- 238000009749 continuous casting Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000011819 refractory material Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000000843 powder Substances 0.000 description 27
- 239000010410 layer Substances 0.000 description 17
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 239000002893 slag Substances 0.000 description 9
- 238000005266 casting Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000005524 ceramic coating Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910000655 Killed steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
- B22D41/505—Rings, inserts or other means preventing external nozzle erosion by the slag
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11406288A JPH01284468A (ja) | 1988-05-11 | 1988-05-11 | 連続鋳造用浸漬ノズル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11406288A JPH01284468A (ja) | 1988-05-11 | 1988-05-11 | 連続鋳造用浸漬ノズル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01284468A JPH01284468A (ja) | 1989-11-15 |
| JPH0464781B2 true JPH0464781B2 (it) | 1992-10-16 |
Family
ID=14628077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11406288A Granted JPH01284468A (ja) | 1988-05-11 | 1988-05-11 | 連続鋳造用浸漬ノズル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01284468A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0454550U (it) * | 1990-08-31 | 1992-05-11 | ||
| KR20130138364A (ko) * | 2011-04-06 | 2013-12-19 | 가부시기가이샤니레꼬 | 용융 금속 레벨 측정 장치 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5633155A (en) * | 1979-08-28 | 1981-04-03 | Akechi Ceramic Kk | Immersing nozzle for continuous casting of molten steel |
| JPS5732858A (en) * | 1980-08-07 | 1982-02-22 | Nippon Kokan Kk <Nkk> | Immersion nozzle for continuous casting of molten steel |
| JPS5736046A (ja) * | 1980-08-15 | 1982-02-26 | Kikai Syst Shinko Kyokai | Renzokuchuzohoho |
| JPS5752553A (en) * | 1980-09-16 | 1982-03-29 | Akechi Ceramic Kk | Nozzle for casting of molten metal |
| JPS62166063A (ja) * | 1986-01-17 | 1987-07-22 | Nippon Steel Corp | 連続鋳造用ノズル |
| JPS6313649A (ja) * | 1986-07-03 | 1988-01-20 | Akechi Ceramics Kk | 連続鋳造用ノズルの製造方法 |
-
1988
- 1988-05-11 JP JP11406288A patent/JPH01284468A/ja active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5633155A (en) * | 1979-08-28 | 1981-04-03 | Akechi Ceramic Kk | Immersing nozzle for continuous casting of molten steel |
| JPS5732858A (en) * | 1980-08-07 | 1982-02-22 | Nippon Kokan Kk <Nkk> | Immersion nozzle for continuous casting of molten steel |
| JPS5736046A (ja) * | 1980-08-15 | 1982-02-26 | Kikai Syst Shinko Kyokai | Renzokuchuzohoho |
| JPS5752553A (en) * | 1980-09-16 | 1982-03-29 | Akechi Ceramic Kk | Nozzle for casting of molten metal |
| JPS62166063A (ja) * | 1986-01-17 | 1987-07-22 | Nippon Steel Corp | 連続鋳造用ノズル |
| JPS6313649A (ja) * | 1986-07-03 | 1988-01-20 | Akechi Ceramics Kk | 連続鋳造用ノズルの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01284468A (ja) | 1989-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081016 Year of fee payment: 16 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081016 Year of fee payment: 16 |