TW494026B - Stopper rod - Google Patents

Stopper rod Download PDF

Info

Publication number: TW494026B
Authority: TW; Taiwan
Prior art keywords: sleeve; patent application; metal rod; stop lever; scope
Prior art date: 1998-11-20

Application number

TW88120171A

Other languages

English (en)

Chinese (zh)

Inventor

Eric Hanse

Original Assignee

Vesuvius Crucible Co

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.)

1998-11-20

Filing date

1999-11-18

Publication date

2002-07-11

1999-11-18 Application filed by Vesuvius Crucible Co filed Critical Vesuvius Crucible Co

2002-07-11 Application granted granted Critical

2002-07-11 Publication of TW494026B publication Critical patent/TW494026B/zh

Links

238000007789 sealing Methods 0.000 claims abstract description 27
239000000463 material Substances 0.000 claims abstract description 17
239000011819 refractory material Substances 0.000 claims abstract description 17
229910052751 metal Inorganic materials 0.000 claims description 52
239000002184 metal Substances 0.000 claims description 52
229910000831 Steel Inorganic materials 0.000 claims description 5
239000010959 steel Substances 0.000 claims description 5
239000010935 stainless steel Substances 0.000 claims description 3
229910001220 stainless steel Inorganic materials 0.000 claims description 3
230000000694 effects Effects 0.000 claims description 2
230000000903 blocking effect Effects 0.000 claims 3
230000015572 biosynthetic process Effects 0.000 claims 1
230000006835 compression Effects 0.000 abstract description 11
238000007906 compression Methods 0.000 abstract description 11
239000007789 gas Substances 0.000 description 10
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
229910002804 graphite Inorganic materials 0.000 description 5
239000010439 graphite Substances 0.000 description 5
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
238000005266 casting Methods 0.000 description 4
230000002079 cooperative effect Effects 0.000 description 4
239000011261 inert gas Substances 0.000 description 4
230000000149 penetrating effect Effects 0.000 description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
229910052786 argon Inorganic materials 0.000 description 2
239000000377 silicon dioxide Substances 0.000 description 2
229910001018 Cast iron Inorganic materials 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
229940090961 chromium dioxide Drugs 0.000 description 1
IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 description 1
AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 1
238000009749 continuous casting Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
239000010931 gold Substances 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
230000008595 infiltration Effects 0.000 description 1
238000001764 infiltration Methods 0.000 description 1
238000009434 installation Methods 0.000 description 1
238000000462 isostatic pressing Methods 0.000 description 1
239000000395 magnesium oxide Substances 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
229910001092 metal group alloy Inorganic materials 0.000 description 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
238000002161 passivation Methods 0.000 description 1
235000012239 silicon dioxide Nutrition 0.000 description 1
230000002277 temperature 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
- B22D41/14—Closures
- B22D41/16—Closures stopper-rod type, i.e. a stopper-rod being positioned downwardly through the vessel and the metal therein, for selective registry with the pouring opening
- B22D41/18—Stopper-rods therefor
- B22D41/186—Stopper-rods therefor with means for injecting a fluid into the melt

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Gasket Seals (AREA)
Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Continuous Casting (AREA)
Fluid-Damping Devices (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

TW88120171A 1998-11-20 1999-11-18 Stopper rod TW494026B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE9800839A BE1012302A3 (fr)	1998-11-20	1998-11-20	Quenouille

Publications (1)

Publication Number	Publication Date
TW494026B true TW494026B (en)	2002-07-11

Family

ID=3891531

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW88120171A TW494026B (en)	1998-11-20	1999-11-18	Stopper rod

Country Status (4)

Country	Link
AR (1)	AR021314A1 (pl)
BE (1)	BE1012302A3 (pl)
PL (1)	PL191369B1 (pl)
TW (1)	TW494026B (pl)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4946083A (en) *	1988-12-29	1990-08-07	Vesuvius Crucible Company	One-piece stopper rod
DE4040189C1 (en) *	1990-12-15	1992-01-02	Didier-Werke Ag, 6200 Wiesbaden, De	Ceramic plug for outlet from metallurgical vessel - has supporting pipe with annular space to form sealing face, and nut is screwed onto it through which gas is delivered

1998
- 1998-11-20 BE BE9800839A patent/BE1012302A3/fr not_active IP Right Cessation
1999
- 1999-11-16 PL PL348365A patent/PL191369B1/pl unknown
- 1999-11-18 TW TW88120171A patent/TW494026B/zh not_active IP Right Cessation
- 1999-11-18 AR ARP990105864 patent/AR021314A1/es active IP Right Grant

Also Published As

Publication number	Publication date
AR021314A1 (es)	2002-07-17
BE1012302A3 (fr)	2000-09-05
PL348365A1 (en)	2002-05-20
PL191369B1 (pl)	2006-05-31

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Legal Events

Date	Code	Title	Description
2002-11-11	GD4A	Issue of patent certificate for granted invention patent
2020-01-01	MK4A	Expiration of patent term of an invention patent