JPH0312987B2 - - Google Patents

Info

Publication number: JPH0312987B2
Authority: JP; Japan
Prior art keywords: nozzle; discharge port; protrusion; molten steel; mold
Prior art date: 1988-01-28
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

Application number

JP1593588A

Other languages

English (en)

Japanese (ja)

Other versions

JPH01192454A (ja

Inventor

Sadanobu Sugiura

Kunishige Tokunaga

Teruhisa Kawashima

Nobutaka Suzuki

Isao Onizuka

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Coorstek KK

Nippon Steel Corp

Original Assignee

Nippon Steel Corp

Toshiba Ceramics Co Ltd

Priority date (The priority date 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 date listed.)

1988-01-28

Filing date

1988-01-28

Publication date

1991-02-21

1988-01-28 Application filed by Nippon Steel Corp, Toshiba Ceramics Co Ltd filed Critical Nippon Steel Corp

1988-01-28 Priority to JP1593588A priority Critical patent/JPH01192454A/ja

1989-08-02 Publication of JPH01192454A publication Critical patent/JPH01192454A/ja

1991-02-21 Publication of JPH0312987B2 publication Critical patent/JPH0312987B2/ja

Status Granted legal-status Critical Current

Links

239000000843 powder Substances 0.000 claims description 39
229910000831 Steel Inorganic materials 0.000 claims description 32
239000010959 steel Substances 0.000 claims description 32
238000007654 immersion Methods 0.000 claims description 19
239000000463 material Substances 0.000 claims description 12
238000009749 continuous casting Methods 0.000 claims description 10
229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
230000008018 melting Effects 0.000 description 10
238000002844 melting Methods 0.000 description 10
230000003628 erosive effect Effects 0.000 description 7
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
230000007797 corrosion Effects 0.000 description 6
238000005260 corrosion Methods 0.000 description 6
239000007789 gas Substances 0.000 description 6
238000000034 method Methods 0.000 description 5
230000002093 peripheral effect Effects 0.000 description 5
238000005266 casting Methods 0.000 description 4
238000003756 stirring Methods 0.000 description 4
238000013019 agitation Methods 0.000 description 3
229910052786 argon Inorganic materials 0.000 description 3
230000008569 process Effects 0.000 description 3
238000004901 spalling Methods 0.000 description 3
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000000203 mixture Substances 0.000 description 2
229910004261 CaF 2 Inorganic materials 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
230000001133 acceleration Effects 0.000 description 1
230000008901 benefit Effects 0.000 description 1
238000007664 blowing Methods 0.000 description 1
230000005587 bubbling Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000007599 discharging Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000007667 floating Methods 0.000 description 1
239000012530 fluid Substances 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
239000010439 graphite Substances 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000004570 mortar (masonry) Substances 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000010992 reflux Methods 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000001846 repelling effect Effects 0.000 description 1
239000002893 slag Substances 0.000 description 1
230000001629 suppression Effects 0.000 description 1
230000002195 synergetic effect 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
- B22D41/52—Manufacturing or repairing thereof
- B22D41/54—Manufacturing or repairing thereof characterised by the materials used therefor

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Continuous Casting (AREA)
Casting Support Devices, Ladles, And Melt Control Thereby (AREA)

JP1593588A 1988-01-28 1988-01-28 連続鋳造用浸漬ノズル Granted JPH01192454A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP1593588A JPH01192454A (ja)	1988-01-28	1988-01-28	連続鋳造用浸漬ノズル

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1593588A JPH01192454A (ja)	1988-01-28	1988-01-28	連続鋳造用浸漬ノズル

Publications (2)

Publication Number	Publication Date
JPH01192454A JPH01192454A (ja)	1989-08-02
JPH0312987B2 true JPH0312987B2 (de)	1991-02-21

Family

ID=11902627

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1593588A Granted JPH01192454A (ja)	1988-01-28	1988-01-28	連続鋳造用浸漬ノズル

Country Status (1)

Country	Link
JP (1)	JPH01192454A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5205343A (en) *	1989-06-03	1993-04-27	Sms Schloemann-Siemag Aktiengesellschaft	Pouring tube for feeding molten steel into a continuous casting mold

1988
- 1988-01-28 JP JP1593588A patent/JPH01192454A/ja active Granted

Also Published As

Publication number	Publication date
JPH01192454A (ja)	1989-08-02

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