ES2260603T3 - Metodo y dispositivo para el desbloqueo de un puerto de descarga de metal fundido. - Google Patents

Metodo y dispositivo para el desbloqueo de un puerto de descarga de metal fundido.

Info

Publication number: ES2260603T3
Authority: ES; Spain
Prior art keywords: sliding gate; steel; bar; opening device; sliding
Prior art date: 2002-01-29
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

Application number

ES03702555T

Other languages

English (en)

Spanish (es)

Inventor

Etienne Castiaux

Gianni Zuliani

Pascal Nicolas

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.)

Vesuvius Group SA

Original Assignee

Vesuvius Group SA

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.)

2002-01-29

Filing date

2003-01-28

Publication date

2006-11-01

2003-01-28 Application filed by Vesuvius Group SA filed Critical Vesuvius Group SA

2006-11-01 Application granted granted Critical

2006-11-01 Publication of ES2260603T3 publication Critical patent/ES2260603T3/es

2023-01-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims description 7
239000002184 metal Substances 0.000 title abstract description 4
238000005266 casting Methods 0.000 claims abstract description 9
230000004913 activation Effects 0.000 claims description 3
230000005540 biological transmission Effects 0.000 claims 4
229910000831 Steel Inorganic materials 0.000 abstract description 41
239000010959 steel Substances 0.000 abstract description 41
239000004576 sand Substances 0.000 description 23
206010039509 Scab Diseases 0.000 description 10
239000007788 liquid Substances 0.000 description 9
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
239000001301 oxygen Substances 0.000 description 4
229910052760 oxygen Inorganic materials 0.000 description 4
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
230000003213 activating effect Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000000465 moulding Methods 0.000 description 2
230000001012 protector Effects 0.000 description 2
238000010405 reoxidation reaction Methods 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000009749 continuous casting Methods 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000000155 melt Substances 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
238000005381 potential energy Methods 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000000717 retained 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
- B22D41/44—Consumable closure means, i.e. closure means being used only once
- B22D41/46—Refractory plugging masses
- B22D41/465—Unplugging a vessel discharge port
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/12—Opening or sealing the tap holes
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4653—Tapholes; Opening or plugging thereof
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1509—Tapping equipment
- F27D3/1527—Taphole forming equipment, e.g. boring machines, piercing tools

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Furnace Charging Or Discharging (AREA)
Carbon Steel Or Casting Steel Manufacturing (AREA)
Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Furnace Housings, Linings, Walls, And Ceilings (AREA)

ES03702555T 2002-01-29 2003-01-28 Metodo y dispositivo para el desbloqueo de un puerto de descarga de metal fundido. Expired - Lifetime ES2260603T3 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP02075415		2002-01-29
EP02075415		2002-01-29

Publications (1)

Publication Number	Publication Date
ES2260603T3 true ES2260603T3 (es)	2006-11-01

Family

ID=27635855

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES03702555T Expired - Lifetime ES2260603T3 (es)	2002-01-29	2003-01-28	Metodo y dispositivo para el desbloqueo de un puerto de descarga de metal fundido.

Country Status (5)

Country	Link
EP (1)	EP1472028B1 (de)
AT (1)	ATE324210T1 (de)
DE (1)	DE60304826T2 (de)
ES (1)	ES2260603T3 (de)
WO (1)	WO2003064080A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU766728A1 (ru) *	1978-07-31	1980-10-05	Stefanovich Vladislav V	Устройство дл выпуска металла из ковша
JPS6352755A (ja) *	1986-08-22	1988-03-05	Nisshin Steel Co Ltd	取鍋底部ノズルの開孔方法
US5167902A (en) *	1991-07-19	1992-12-01	Tri-C Corporation	Device for piercing an obstruction in a well-block opening of a ladle for transporting molten steel
JPH0663729A (ja) *	1992-08-24	1994-03-08	Daido Steel Co Ltd	溶鋼容器出湯口の開口方法

2003
- 2003-01-28 WO PCT/EP2003/000877 patent/WO2003064080A1/en not_active Ceased
- 2003-01-28 DE DE60304826T patent/DE60304826T2/de not_active Expired - Fee Related
- 2003-01-28 AT AT03702555T patent/ATE324210T1/de not_active IP Right Cessation
- 2003-01-28 EP EP03702555A patent/EP1472028B1/de not_active Expired - Lifetime
- 2003-01-28 ES ES03702555T patent/ES2260603T3/es not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP1472028A1 (de)	2004-11-03
DE60304826D1 (de)	2006-06-01
ATE324210T1 (de)	2006-05-15
DE60304826T2 (de)	2006-11-02
WO2003064080A1 (en)	2003-08-07
EP1472028B1 (de)	2006-04-26

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