CN1341047A - Tundish impact pad - Google Patents
Tundish impact pad Download PDFInfo
- Publication number
- CN1341047A CN1341047A CN00804159A CN00804159A CN1341047A CN 1341047 A CN1341047 A CN 1341047A CN 00804159 A CN00804159 A CN 00804159A CN 00804159 A CN00804159 A CN 00804159A CN 1341047 A CN1341047 A CN 1341047A
- Authority
- CN
- China
- Prior art keywords
- impact pad
- tundish
- sidewall
- gas
- permeable
- 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
- 239000007789 gas Substances 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 40
- 239000011819 refractory material Substances 0.000 claims abstract description 25
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052786 argon Inorganic materials 0.000 claims abstract description 3
- 230000035939 shock Effects 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 13
- 239000011261 inert gas Substances 0.000 claims description 6
- 239000010813 municipal solid waste Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 238000009749 continuous casting Methods 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
-
- 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
- B22D41/003—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like with impact pads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
Abstract
A tundish impact pad formed from refractory material is disclosed, the impact pad comprising a base having an impact surface which in use faces upwardly to receive molten metal, e.g. steel, poured onto the impact pad, and a sidewall extending upwardly from at least part of the periphery of the impact surface. At least part of the interior, and a surface, of the sidewall are porous and the impact pad includes means for supplying a gas, e.g. argon, to the porous interior of the sidewall, to enable the gas to be supplied to the molten metal from the porous surface of the sidewall. The tundish impact pad may be used during the continuous casting of steel.
Description
The present invention relates to the particularly mobile control of steel of motlten metal.The present invention be more particularly directed to a kind of tundish impact pad, that is, a kind of object of making by refractory material that is arranged on tundish bottom, described tundish impact pad is used for receiving a motlten metal stream that is injected into described tundish from casting ladle.The present invention is specially adapted to the continuous pouring molten steel.
International Patent Application WO 96/14951 (FOSECO) discloses a kind of tundish impact pad, and this tundish impact pad comprises a main body of being made by refractory material, described impact pad main body can stand with a tundish in motlten metal between contact.Described tundish main body comprises that a bottom with a shock surface, one from the upwardly extending lateral wall of described shock surface and a top surface that links to each other with described sidewall, define an opening in the described top surface.Described top surface has parallel with a described shock surface basically annular inner portion, have a rectangular basically bight between described sidewall and the described shock surface, and have a rectangular basically bight between the annular inner portion of described sidewall and described top surface.
U.S. Pat 4,468,012 has disclosed a kind of device that is used for removing field trash from a kind of motlten metal that is injected into a cast tundish.Described device comprises the long piece of being made by heat-insulating material, the described long piece of being made by heat-insulating material can be sintered under the residing temperature of motlten metal, the described long piece of being made by heat-insulating material comprises the particles of inorganic material that is combined in a kind of organic binder bond, and described organic binder bond can decompose to form hole in described heat-insulating material under the residing temperature of motlten metal.One is used to provide a kind of passage of inert gas to pass each long piece, thereby described inert gas is diffused in the described motlten metal by the hole that is formed in the described heat-insulating material.
U.S. Pat 5,054,749 have disclosed a kind of tundish that is used for the continuous pouring molten steel, and described tundish comprises that the permanent refractory material that is cast on the metal framework is to limit an outer wall of described tundish.In the bottom of described tundish, has a gas distribution chamber chamber and one on described chamber roof and prolong and permeable (porous) refractory material wear strip of described chamber.Gas input passage is extended and is passed down through described permanent refractory material from the top edge of described tundish and extends to described gas distribution chamber chamber.
UK Patent Application GB 2164281A has disclosed a kind of tundish that is used for a steelmaking process, and described tundish comprises a removable refractory material lining, and described refractory material lining is arranged on the bottom and inside surface of side wall of described tundish.Permeable refractory material watt is bearing on the upper surface of described refractory material lining and has a main shaft that extends the whole width of described tundish basically.Described refractory material watt has encapsulated a permeable conduit that is used to supply with inert gas, thereby can make width that the inert gas that sheds from described refractory material watt spreads all over described tundish not wish the field trash that exists to remove from described molten steel.Described refractory material watt has the inclined-plane that a molten steel that is used for making tundish flows to described refractory material watt with being inclined upwardly.Described tundish also comprises an impact pad that is positioned at described refractory material watt upstream end.
According to first aspect, the invention provides a kind of tundish impact pad of making by refractory material, described impact pad comprises a bottom, described bottom has a shock surface, described shock surface is directed upwardly in use with reception and is injected into motlten metal on the described impact pad, described impact is paid somebody's debt and expected repayment later and is comprised a upwardly extending sidewall of at least a portion periphery from described shock surface, it is characterized in that, a surface of at least a portion in the described interior and described sidewall is permeable, and described impact pad comprise be used for a kind of gas supply to described sidewall permeable inside device so that described gas can be fed into from the permeable surface of described sidewall the described motlten metal.
According to second aspect, the invention provides cover parts that are used to be assembled into a tundish impact pad, these complete parts comprise:
(a) bottom part of making by refractory material, described bottom part has a shock surface, and described shock surface is directed upwardly in use with reception and is injected into motlten metal on the described impact pad; And
(b) circumferential side wall parts of being made by refractory material, described circumferential side wall parts link to each other with described bottom part directly or indirectly so that form at least a portion of a sidewall around at least a portion periphery of described shock surface;
It is characterized in that, a surface of at least a portion in the described side member inside and described side member is permeable, and described bottom part and/or side member comprise the device that is used for a kind of gas is supplied to the permeable inside of described side member, so that described gas can be fed into from the permeable surface of described side member the described motlten metal.
According to the third aspect, the invention provides a kind of tundish that is used for holding molten metal, described tundish comprises bottom and the sidewall of being made by refractory material, described tundish also comprises a motlten metal delivery outlet, it is characterized in that, described tundish comprises an impact pad that is arranged on the described tundish bottom, and described impact pad is the related impact pad of a first aspect of the present invention or is assembled by the related cover parts of second aspect present invention.
Preferably a kind of inert gas of described gas, for example argon gas or nitrogen, and preferably be fed in the described motlten metal so that undesirable field trash is removed from described motlten metal.
According to fourth aspect, the invention provides a kind of method of utilizing the tundish impact pad that undesirable field trash is removed from the motlten metal a tundish, described impact pad is the related impact pad of a first aspect of the present invention or is assembled by the related cover parts of second aspect present invention that described method comprises the permeable side walls of a kind of gas from described impact pad supplied to the described motlten metal.
Here " permeable " (porous) speech intend comprising any structure that adopts in order to make at least a portion sidewall supply gas to described motlten metal from the inside of described sidewall.For example, the hole in described sidewall, passage or other hole can have any shape, for example their cross sectional shape circular or elongated, thereby make them on sidewall surfaces, show as circular hole or slit respectively.In addition, form that for example can a kind of irregular pore network or the permeability of described sidewall is provided with a kind of channel design of cardinal principle rule.
Because described gas can be fed into from the sidewall of described impact pad in the motlten metal the tundish, therefore the present invention has advantage, and it can provide a kind of " curtain formula " bubble at the shock surface (or at least a portion of described shock surface) of described impact pad on every side.This means, be injected in the described impact pad and, be injected at described motlten metal in addition that the described gas in back will touch described motlten metal at once in the described tundish then from the motlten metal that wherein the flows out described air curtain of to flow through.Like this, described gas can be in the long as far as possible time the described motlten metal of contact, and described gas can be melted metal and takes away when motlten metal leaves described impact pad.This can make gas more effectively be incorporated in the motlten metal, does not wish the field trash that exists thereby for example can more effectively remove.
In preferred embodiments more of the present invention, be permeable on the top of described impact pad sidewall at least.At least a portion of the upper surface of best described sidewall is permeable.
Described sidewall can comprise a flange that extends internally, and the described flange that extends internally preferably is positioned at the place, top (still, described flange also can stretch out from described lateral faces) of described sidewall substantially.The speech that here " extends internally " refers to, and extends through at least a portion of the shock surface of described impact pad.A central area of described at least shock surface is substantitally planar preferably, and is substantially horizontal in use.In such embodiments, described flange is preferably parallel with the described plane domain of described shock surface.
For the embodiment that comprises a flange that extends internally among the present invention, can provide the infiltrative at least a portion of described sidewall to comprise that at least a portion of described flange is preferably, preferably at least one upper surface of described flange.For example, the cardinal principle entire upper surface of described sidewall (upper surface that comprises the flange that extends internally) can be permeable.For example, the described flange that extends internally can comprise a top and the bottom that has impermeability substantially with permeability.Perhaps, described flange can comprise upper and lower and the middle part with impermeability with permeability.
In addition/or, the infiltrative at least a portion of described sidewall can be by a top that is positioned at described bottom and described sidewall in the described sidewall (for example, a flange) part between provides-and promptly, the main body of described sidewall can provide described sidewall infiltrative at least a portion.At least a portion inner surface of described sidewall and/or outer surface can be permeable, thereby can supply gas in the described motlten metal in use.
As mentioned above, a second aspect of the present invention is cover parts that are used to be assembled into a tundish impact pad.It should be understood that the bottom of related to the first aspect of the present invention in this manual impact pad or bottom part or the side member that the described content of sidewall also is applicable to these cover parts respectively.In addition, as mentioned above, in some preferred embodiments of described impact pad, described sidewall comprises a flange that extends internally.According to a second aspect of the invention, when these embodiment of described impact pad are configured to cover parts, the described flange that extends internally can comprise a global facility of described side member, perhaps can comprise the parts that another is independent, i.e. another side member of described external member.
The device that is used for a kind of gas is supplied to described interior preferably includes one or more conduits.Here " conduit " speech comprises " pipe ", " passage ", " groove " and similarly installs.Preferably described conduit is bored a hole so that discharge gas along at least a portion of its length.Therefore, described gas preferably is fed into whole permeable zone (all be permeable embodiment for whole sidewall perhaps, described gas is fed into whole sidewall) of described sidewall.Therefore, described impact pad preferably includes the one or more conduits (for example, conduit network) that are used for described gas is supplied to described permeable sidewall.For the embodiment of sidewall among the present invention around the whole periphery extension of described shock surface, described sidewall preferably includes at least one gas supplying duct that passes its whole length (for example, the conduit of an annular).
Described tundish preferably includes one or more gas supplying ducts that are used for described gas is supplied to described impact pad.In use, at least one conduit in described tundish preferably links to each other with a corresponding pipe in described impact pad.For example, the connection between a tundish gas supplying duct and impact pad conduit can be carried out at the place, bottom of described impact pad or in the side-walls of described impact pad according to the design form and the arrangement form of impact pad in tundish of tundish.For the adjacent embodiment of a sidewall of the position of the partial sidewall of described impact pad and described tundish, described conduit connection for example can be carried out in described impact pad side-walls, and for the embodiment that the wall of the position of described impact pad and described tundish keeps certain distance, carry out described conduit at the place, bottom of described impact pad and connect more convenient.Under latter event, can carry out described conduit below the bottom of described impact pad connects, but a side edge that is preferably in described impact pad bottom is carried out described conduit and is connected, for example described tundish conduit be arranged on the bottom of described tundish and be arranged on a refractory material piece or refractory material cover layer below.Described tundish conduit preferably links to each other with a gas source that is positioned at described tundish outside.
Present invention is described now to utilize example with reference to the accompanying drawings, in the accompanying drawings:
Fig. 1 is a schematic sectional view of a kind of single-piece impact pad involved in the present invention;
Fig. 2 is a schematic sectional view of a kind of two-piece type impact pad involved in the present invention;
Fig. 3 is a schematic sectional view of a kind of three-member type impact pad involved in the present invention; And
A kind of schematic sectional view that comprises the tundish of an impact pad that Fig. 4 is involved in the present invention.
Fig. 1 is the sectional view of a single-piece tundish impact pad 1 of being made by concrete.Described impact pad comprises a bottom 3, described bottom 3 has a shock surface that is directed upwardly 5, described shock surface 5 is used to receive the motlten metal that is injected on the described impact pad, and described impact is paid somebody's debt and expected repayment later and comprised a peripheral upwardly extending sidewall 7 from described shock surface.Described impact pad is substantially square or rectangle (but adopt other shape also to be fine, other quadrangle for example, or such as the circle of annular) in plan view.The top 9 of described sidewall 7 is made by a kind of permeable concrete material.In use, a gas supplying duct (not shown) in described impact pad can supply to a kind of gas the inside of described permeable part 9, and described gas can see through described permeable part and be released with " curtain formula " bubble that a kind of upper surface from described impact pad sidewall sheds.Described sidewall comprises a flange that extends internally 11, and the part on the permeability top 9 of described sidewall comprises a top of described flange.
Fig. 2 show one with the similar impact pad shown in Fig. 1, this impact pad has an infiltrative top 9, but described impact pad is to be assembled by cover parts, described external member is made of two critical pieces, i.e. a bottom part 13 and a side member 15, described bottom part 13 comprises the lower area 7 of a bottom 3 and a sidewall, described side member 15 has constituted a upper area of described sidewall, and described side member 15 comprises the part 16 of an infiltrative top 9 and an impermeability.Two parts in the described external member are assembled and are bonded together to form described impact pad.
Fig. 3 show one with the similar impact pad shown in Fig. 1 and Fig. 2, difference is, described impact pad is to be assembled by cover parts, and described external member is made of three critical pieces, and described external member is included in another permeability part in the described sidewall.Described external member comprises a bottom part 17, lower wall parts 19 and upper side wall parts 15 (with shown in Fig. 2 identical), these parts parts assemblings and being bonded together to form described impact pad.Described lower wall parts 19 comprise a permeable part 23, and described upper side wall parts 15 comprise the part 16 of an infiltrative top 9 and an impermeability.Described infiltrative bottom 23 discharges gas from its outer surface and inner surface, and promptly described gas is released to the inside of described tundish and the outside of described tundish.With can combine from the described infiltrative top 9 that described sidewall upper surface discharges gas, the result is and compares with " curtain formula " bubble that the impact pad as shown in Fig. 2 is produced as Fig. 1, can form " curtain formula " bubble of a kind of darker (footpath upwards) around described shock surface.
Fig. 4 is a sectional view that is filled with molten steel 27 and comprises the tundish 25 of an impact pad 1 involved in the present invention.Flow into from a submersed nozzle 29 on the shock surface 5 of described impact pad and and flow to by shown in the arrow through motlten metal by the bubble and the flow direction that described impact pad provided and the delivery outlet 31 of flowing through.The supplying duct of gas shown in not shown.
Claims (13)
1. tundish impact pad of making by refractory material, described impact pad comprises a bottom, described bottom has a shock surface, described shock surface is directed upwardly in use with reception and is injected into motlten metal on the described impact pad, described impact is paid somebody's debt and expected repayment later and is comprised a upwardly extending sidewall of at least a portion periphery from described shock surface, it is characterized in that, a surface of at least a portion in the described interior and described sidewall is permeable, and described impact pad comprise be used for a kind of gas supply to described sidewall permeable inside device so that described gas can be fed into from the permeable surface of described sidewall the described motlten metal.
2. a cover is used to be assembled into the parts of a tundish impact pad, and these complete parts comprise:
(a) bottom part of making by refractory material, described bottom part has a shock surface, and described shock surface receives the motlten metal that is injected on the described impact pad in use; And
(b) circumferential side wall parts of being made by refractory material, described circumferential side wall parts link to each other with described bottom part directly or indirectly so that form at least a portion of a sidewall around at least a portion periphery of described shock surface;
It is characterized in that, a surface of at least a portion in the described side member inside and described side member is permeable, and described bottom part and/or side member comprise be used for a kind of gas supply to described side member permeable inside device so that described gas can be fed into from the permeable surface of described side member the described motlten metal.
3. tundish that is used for holding molten metal, described tundish comprises bottom and the sidewall of being made by refractory material, described tundish also comprises a motlten metal delivery outlet, it is characterized in that described tundish comprises an impact pad that is arranged on the impact pad as claimed in claim 1 on the described tundish bottom or is assembled by the described cover parts of claim 2.
4. method of utilizing the tundish impact pad that undesirable field trash is removed from the motlten metal a tundish, described impact pad is impact pad as claimed in claim 1 or is assembled by cover parts as claimed in claim 2 that described method comprises the permeable side walls of a kind of gas from described impact pad supplied to the described motlten metal.
5. one kind as the described impact pad of above-mentioned any one claim, external member, tundish or method is characterized in that described impact pad sidewall only is permeable at an upper portion thereof.
6. one kind as the described impact pad of above-mentioned any one claim, external member, tundish or method is characterized in that at least a portion of the upper surface of described sidewall is permeable.
7. one kind as the described impact pad of above-mentioned any one claim, external member, tundish or method is characterized in that described sidewall comprises a flange that extends internally.
8. an impact pad as claimed in claim 7, external member, tundish or method is characterized in that, can provide the infiltrative at least a portion of described sidewall to comprise at least a portion of described flange.
9. one kind as the described impact pad of above-mentioned any one claim, external member, tundish or method is characterized in that, the device that is used for a kind of gas is supplied to described interior comprises one or more conduits.
10. an impact pad as claimed in claim 9, external member, tundish or method is characterized in that, along at least a portion of its length described or each conduit are bored a hole.
11. one kind as the described impact pad of above-mentioned any one claim, external member, tundish or method is characterized in that described gas is a kind of inert gas, preferably argon gas.
12. impact pad, external member, tundish or method described in above-mentioned any one claim except claim 1 or 2, it is characterized in that described tundish comprises one or more gas supplying ducts that are used for described gas is supplied to described impact pad.
13. one kind as quote the described impact pad of claim 12, external member, tundish or the method for claim 9 or 10, it is characterized in that at least one conduit in the described tundish links to each other with a corresponding pipe in described impact pad.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9903937.2 | 1999-02-22 | ||
| GBGB9903937.2A GB9903937D0 (en) | 1999-02-22 | 1999-02-22 | Tundish impact pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1341047A true CN1341047A (en) | 2002-03-20 |
Family
ID=10848189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00804159A Pending CN1341047A (en) | 1999-02-22 | 2000-02-17 | Tundish impact pad |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US20020011696A1 (en) |
| EP (1) | EP1154871A1 (en) |
| KR (1) | KR20010102015A (en) |
| CN (1) | CN1341047A (en) |
| AR (1) | AR022638A1 (en) |
| AU (1) | AU2559500A (en) |
| BG (1) | BG105834A (en) |
| BR (1) | BR0008398A (en) |
| CA (1) | CA2363120A1 (en) |
| CZ (1) | CZ20013032A3 (en) |
| GB (1) | GB9903937D0 (en) |
| HU (1) | HUP0200132A2 (en) |
| PL (1) | PL349362A1 (en) |
| SK (1) | SK12012001A3 (en) |
| TR (1) | TR200102438T2 (en) |
| WO (1) | WO2000050190A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1298464C (en) * | 2002-08-05 | 2007-02-07 | 里弗雷克特里知识产权两合公司 | Fire resistant ceramic part |
| CN100363128C (en) * | 2003-07-02 | 2008-01-23 | 达涅利机械工业有限公司 | A feed device for feeding molten metal into a crystallizer |
| CN102398024A (en) * | 2010-09-17 | 2012-04-04 | 维苏威高级陶瓷(苏州)有限公司 | Impingement box with enhanced impingement surface |
| CN104364032A (en) * | 2012-06-18 | 2015-02-18 | 杰富意钢铁株式会社 | Method for manufacturing high-purity steel casting, and tundish |
| CN105431241A (en) * | 2013-10-22 | 2016-03-23 | 里弗雷克特里知识产权两合公司 | Fireproof ceramic impact pad |
| CN109562446A (en) * | 2016-08-02 | 2019-04-02 | 蒂森克虏伯钢铁欧洲股份公司 | Buffer, the equipment for casting metal melt and the method for casting metal melt |
| CN110267753A (en) * | 2016-10-10 | 2019-09-20 | Ipc耐火材料公司 | Utilize the method for the molten metal casting of the impact pad in tundish |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100530102B1 (en) * | 2001-11-24 | 2005-11-22 | 주식회사 포스코 | Molten steel flow distributing pad for the continuous casting tundish |
| ZA200206261B (en) * | 2002-03-28 | 2003-04-07 | Foseco Int | Metallurgical impact pad. |
| US7865851B2 (en) * | 2006-03-06 | 2011-01-04 | Mentor Graphics Corporation | Capacitance extraction of intergrated circuits with floating fill |
| US8066935B2 (en) | 2007-12-14 | 2011-11-29 | The Harrison Steel Castings Company | Turbulence inhibiting impact well for submerged shroud or sprue poured castings |
| KR102461605B1 (en) * | 2015-08-17 | 2022-11-02 | 닛테츠 닛신 세이코 가부시키가이샤 | phantom weir |
| PL444338A1 (en) * | 2023-04-06 | 2023-08-28 | Politechnika Częstochowska | Tundish and method of mixing liquid steel with the alloy addition in the tundish |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2516415A1 (en) * | 1981-11-13 | 1983-05-20 | Daussan & Co | DEVICE FOR REMOVING THE INCLUSIONS CONTAINED IN LIQUID METALS |
| US4619443A (en) * | 1983-10-06 | 1986-10-28 | Rand Steel Technology [Proprietary] Limited | Gas distributing tundish barrier |
| GB2164281A (en) * | 1984-09-18 | 1986-03-19 | Dresser Ind | Tundish with gas injection tile |
| FR2652023B1 (en) * | 1989-06-16 | 1991-10-31 | Air Liquide | CONTINUOUS CASTING DISTRIBUTOR OF STEEL. |
| DE4205853C1 (en) * | 1992-02-26 | 1993-10-14 | Veitscher Magnesitwerke Ag | Refractory ceramic prefabricated component for installation in a distributor |
| GB9212953D0 (en) * | 1992-06-18 | 1992-07-29 | Foseco Int | Purifying molten metal |
| ATE166814T1 (en) * | 1994-11-09 | 1998-06-15 | Foseco Int | BATTLE PLATE FOR INTERMEDIATE VESSEL |
-
1999
- 1999-02-22 GB GBGB9903937.2A patent/GB9903937D0/en not_active Ceased
-
2000
- 2000-02-17 SK SK1201-2001A patent/SK12012001A3/en unknown
- 2000-02-17 BR BR0008398-4A patent/BR0008398A/en not_active Application Discontinuation
- 2000-02-17 AU AU25595/00A patent/AU2559500A/en not_active Abandoned
- 2000-02-17 TR TR2001/02438T patent/TR200102438T2/en unknown
- 2000-02-17 HU HU0200132A patent/HUP0200132A2/en unknown
- 2000-02-17 CN CN00804159A patent/CN1341047A/en active Pending
- 2000-02-17 WO PCT/GB2000/000518 patent/WO2000050190A1/en not_active Application Discontinuation
- 2000-02-17 CZ CZ20013032A patent/CZ20013032A3/en unknown
- 2000-02-17 CA CA002363120A patent/CA2363120A1/en not_active Abandoned
- 2000-02-17 KR KR1020017010077A patent/KR20010102015A/en not_active Application Discontinuation
- 2000-02-17 PL PL00349362A patent/PL349362A1/en unknown
- 2000-02-17 EP EP00903838A patent/EP1154871A1/en not_active Ceased
- 2000-02-21 AR ARP000100721A patent/AR022638A1/en unknown
-
2001
- 2001-07-31 US US09/917,797 patent/US20020011696A1/en not_active Abandoned
- 2001-08-22 BG BG105834A patent/BG105834A/en unknown
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1298464C (en) * | 2002-08-05 | 2007-02-07 | 里弗雷克特里知识产权两合公司 | Fire resistant ceramic part |
| CN100363128C (en) * | 2003-07-02 | 2008-01-23 | 达涅利机械工业有限公司 | A feed device for feeding molten metal into a crystallizer |
| CN102398024A (en) * | 2010-09-17 | 2012-04-04 | 维苏威高级陶瓷(苏州)有限公司 | Impingement box with enhanced impingement surface |
| CN104364032A (en) * | 2012-06-18 | 2015-02-18 | 杰富意钢铁株式会社 | Method for manufacturing high-purity steel casting, and tundish |
| CN104364032B (en) * | 2012-06-18 | 2017-02-22 | 杰富意钢铁株式会社 | Method for manufacturing high-purity steel casting, and tundish |
| CN105431241A (en) * | 2013-10-22 | 2016-03-23 | 里弗雷克特里知识产权两合公司 | Fireproof ceramic impact pad |
| CN105431241B (en) * | 2013-10-22 | 2017-12-15 | 里弗雷克特里知识产权两合公司 | Refractory impact pad |
| CN109562446A (en) * | 2016-08-02 | 2019-04-02 | 蒂森克虏伯钢铁欧洲股份公司 | Buffer, the equipment for casting metal melt and the method for casting metal melt |
| CN109562446B (en) * | 2016-08-02 | 2021-09-24 | 蒂森克虏伯钢铁欧洲股份公司 | Buffer, device for casting molten metal and method for casting molten metal |
| CN110267753A (en) * | 2016-10-10 | 2019-09-20 | Ipc耐火材料公司 | Utilize the method for the molten metal casting of the impact pad in tundish |
Also Published As
| Publication number | Publication date |
|---|---|
| CZ20013032A3 (en) | 2002-05-15 |
| US20020011696A1 (en) | 2002-01-31 |
| TR200102438T2 (en) | 2002-01-21 |
| EP1154871A1 (en) | 2001-11-21 |
| HUP0200132A2 (en) | 2002-05-29 |
| AR022638A1 (en) | 2002-09-04 |
| SK12012001A3 (en) | 2002-03-05 |
| BG105834A (en) | 2002-04-30 |
| BR0008398A (en) | 2002-01-29 |
| AU2559500A (en) | 2000-09-14 |
| CA2363120A1 (en) | 2000-08-31 |
| WO2000050190A1 (en) | 2000-08-31 |
| GB9903937D0 (en) | 1999-04-14 |
| PL349362A1 (en) | 2002-07-15 |
| KR20010102015A (en) | 2001-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1341047A (en) | Tundish impact pad | |
| CA1061076A (en) | Continuous casting method and apparatus | |
| US6070649A (en) | Method for pouring a metal melt into a mold | |
| CA2413339C (en) | Refractory pouring spout and channel unit for installation at the outlet of a vessel containing molten metal, especially the tundish of a continuous casting machine | |
| US5054749A (en) | Tundish for continuous casting of steel | |
| EP0576212B1 (en) | Purifying molten metal | |
| GB2164281A (en) | Tundish with gas injection tile | |
| KR100999987B1 (en) | Fluid injection device and injection method | |
| EP0081303B1 (en) | Apparatus for shielding molten metal during teeming | |
| GB2253032A (en) | Lining for a metallurgical vessel | |
| FI124223B (en) | SUSPENSION DEFROSTING OVEN AND CONCENTRATOR | |
| GB2149699A (en) | Method and apparatus for avoiding vortexing in a bottom pour vessel | |
| JPH02263565A (en) | Gas blowing device for metallurgy container | |
| RU2092281C1 (en) | Pouring nozzle for ladles | |
| JPH08117939A (en) | Method of blowing bubbles into molten steel | |
| JP2000141026A (en) | Method and device for removing slag in ladle | |
| KR200215015Y1 (en) | The device to protect the clogging of submerged entry nozzle for a continuous caster | |
| JPH04220148A (en) | Molten steel supplying nozzle | |
| JP2000084647A (en) | Gas injection method of nozzle on tundish | |
| RU2086354C1 (en) | Casting ladle | |
| ATE235980T1 (en) | CONTAINER FOR METALLURGICAL MELTS | |
| RU2066592C1 (en) | Apparatus for line vacuum treatment of metal under continuous casting | |
| JP3962249B2 (en) | Method for removing non-metallic inclusions in molten metal | |
| JPH04100662A (en) | Method for flowing out molten metal in molten metal vessel | |
| JP2024119445A (en) | Continuous Casting Equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |