GB1575601A - Refractory structures for outlet valves for metallurgical vessels - Google Patents
Refractory structures for outlet valves for metallurgical vessels Download PDFInfo
- Publication number
- GB1575601A GB1575601A GB2514/76A GB251476A GB1575601A GB 1575601 A GB1575601 A GB 1575601A GB 2514/76 A GB2514/76 A GB 2514/76A GB 251476 A GB251476 A GB 251476A GB 1575601 A GB1575601 A GB 1575601A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plate
- refractory
- duct
- concrete
- sliding
- 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
Links
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
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/28—Plates therefor
-
- 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
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/42—Features relating to gas injection
Priority Applications (50)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2514/76A GB1575601A (en) | 1976-01-22 | 1976-01-22 | Refractory structures for outlet valves for metallurgical vessels |
CH316976A CH614144A5 (en) | 1976-01-22 | 1976-03-15 | Method for filling a mould with a metered quantity of metal |
DE2702436A DE2702436B2 (de) | 1976-01-22 | 1977-01-21 | Verfahren zur Herstellung eines feuerfesten Verschleißteils für Schieberverschlüsse an Metallschmelze enthaltenden Gefäßen |
AR266275A AR211947A1 (es) | 1976-01-22 | 1977-01-21 | Estructura refractaria adaptada para ser utilizada como boca de descarga de recipientes metalurgicos |
PL1977220291A PL128817B1 (en) | 1976-01-22 | 1977-01-21 | Method of manufacturing refractory panels in particular for gates of ladle bottom spouts and metallurgical furnace tapping holes or openings |
FI770200A FI770200A (xx) | 1976-01-22 | 1977-01-21 | |
PL1977195469A PL114274B1 (en) | 1976-01-22 | 1977-01-21 | Gate for closing the bottom nozzle of a foundry ladle and the tap hole of a matallurgical furnace |
AU21535/77A AU513342B2 (en) | 1976-01-22 | 1977-01-21 | Sliding gate nozzle |
HU77DI292A HU184077B (en) | 1976-01-22 | 1977-01-21 | Refractory body for slide-plate closing devices of vessels of metallurgy of non-ferrous metals, closing device formed with same and method for producing the refractory body |
YU00159/77A YU15977A (en) | 1976-01-22 | 1977-01-21 | Heat-resistant consumer-goods element with at least one flow opening and one gas-admission or porous insertion |
SE7700661A SE435146B (sv) | 1976-01-22 | 1977-01-21 | Eldfast slitdel |
DK26277A DK26277A (da) | 1976-01-22 | 1977-01-21 | Ildfast byggeelement og fremgangsmade til dets fremstilling |
DE2702437A DE2702437C2 (de) | 1976-01-22 | 1977-01-21 | Auswechselbare Verschleißteile für Schieberverschlüsse |
AT37577A AT352310B (de) | 1976-01-22 | 1977-01-21 | Feuerfester verschleissteil, insbesondere fuer schieberverschluesse an metallschmelze enthaltenden gefaessen |
NL7700632A NL7700632A (nl) | 1976-01-22 | 1977-01-21 | Vuurvaste constructie. |
ZA770360A ZA77360B (en) | 1976-01-22 | 1977-01-21 | Refractory structure |
FR7701683A FR2338760A1 (fr) | 1976-01-22 | 1977-01-21 | Perfectionnements aux structures refractaires de trous de coulee de recipients de metal et notamment aux obturateurs a tiroir ou busettes coulissantes |
LU76615A LU76615A1 (xx) | 1976-01-22 | 1977-01-21 | |
ES455230A ES455230A1 (es) | 1976-01-22 | 1977-01-21 | Perfeccionamientos en piezas de desgaste refractarias para cierres de corredera en recipientes metalurgicos. |
CH78477A CH614145A5 (en) | 1976-01-22 | 1977-01-21 | Refractory structure for molten metal container |
CA270,183A CA1107499A (en) | 1976-01-22 | 1977-01-21 | Refractory structure |
DE2702435A DE2702435C2 (de) | 1976-01-22 | 1977-01-21 | Auswechselbare Verschleißplatte für Schieberverschlüsse und Verfahren zu deren Herstellung |
BE174276A BE850627A (fr) | 1976-01-22 | 1977-01-21 | Busette coulissante refractaire pour poches de coulee |
CS77402A CS237308B2 (en) | 1976-01-22 | 1977-01-21 | Refractory element for wessels containing molten metal |
DD7700197044A DD128909A5 (de) | 1976-01-22 | 1977-01-21 | Feuerfester teil fuer metallschmelze enthaltende gefaesse |
DE2760353A DE2760353C2 (xx) | 1976-01-22 | 1977-01-21 | |
JP632677A JPS52110225A (en) | 1976-01-22 | 1977-01-22 | Refractory structure and its production method |
MX18876877A MX155827A (es) | 1976-01-22 | 1977-01-24 | Metodo mejorado para vaciar metal fundido de un recipiente metalurgico provisto con una boquilla de compuerta deslizante |
MX167806A MX144963A (es) | 1976-01-22 | 1977-01-24 | Una unidad mejorada de boquilla de compuerta deslizante para recipientes metalurgicos y procedimiento para su construccion |
BR7700430A BR7700430A (pt) | 1976-01-22 | 1977-01-24 | Estrutura refrataria,processo para formacao da mesma,aparelho de tubeira de porta deslizante empregando a mesma,bem como processo para condicionamento da mesma |
FR7733709A FR2369042A1 (fr) | 1976-01-22 | 1977-11-09 | Perfectionnements aux structures refractaires de trous de co |
FR7733708A FR2369041A1 (fr) | 1976-01-22 | 1977-11-09 | Perfectionnements aux structures refractaire |
AR269937A AR213543A1 (es) | 1976-01-22 | 1977-11-10 | Estructura refractaria de descarga de recipientes metalurgicos,y procedimiento para su fabricacion |
AR269936A AR213542A1 (es) | 1976-01-22 | 1977-11-10 | Elemento refractario de descarga de recipientes metalurgicos y procedimiento para su fabricacion |
ES78467011A ES467011A1 (es) | 1976-01-22 | 1978-02-15 | Perfeccionamientos en cierres de corredera para recipientes que contienen colada metalica. |
ES467012A ES467012A1 (es) | 1976-01-22 | 1978-02-15 | Perfeccionamientos en piezas refractarias con suplemento permeable al gas de recipientes de colada metalica. |
AT551078A AT361149B (de) | 1976-01-22 | 1978-07-28 | Schieberverschluss fuer metallschmelze enthaltende gefaesse |
AT550978A AT361148B (de) | 1976-01-22 | 1978-07-28 | Feuerfester verschleissteil mit mindestens einer durchflussoeffnung und einem gasdurch- laessigen oder poroesen einsatz |
AU55209/80A AU5520980A (en) | 1976-01-22 | 1980-02-04 | Sliding gate nozzle |
FI801945A FI801945A (fi) | 1976-01-22 | 1980-06-17 | Eldfasta strukturer |
FI801944A FI801944A (fi) | 1976-01-22 | 1980-06-17 | Eldfasta strukturer |
CA000376919A CA1138645A (en) | 1976-01-22 | 1981-05-05 | Refractory structure |
SE8202502A SE434806B (sv) | 1976-01-22 | 1982-04-21 | Eldfast slitdel |
SE8202501A SE8202501L (sv) | 1976-01-22 | 1982-04-21 | Eldfast konstruktion och forfarande for framstellning av denna |
DK129083A DK129083D0 (da) | 1976-01-22 | 1983-03-22 | Ildfast slidstykke med en gasgennemtraengelig indsats |
DK129183A DK129183D0 (da) | 1976-01-22 | 1983-03-22 | Ventilorgan med spjaeldplader til metallurgiske kar |
JP62219279A JPS6368260A (ja) | 1976-01-22 | 1987-09-03 | 耐火性装着部品 |
JP62219278A JPS6368259A (ja) | 1976-01-22 | 1987-09-03 | 耐火性装着部品 |
NL8801108A NL8801108A (nl) | 1976-01-22 | 1988-04-28 | Uitwisselbaar slijtelement als onderdeel van een schuifafsluiter. |
NL8801107A NL8801107A (nl) | 1976-01-22 | 1988-04-28 | Werkwijze voor het vervaardigen van een vuurvaste sluitplaat voor een schuifafsluiter voor de afvoeropening van een houder voor gesmolten metaal. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2514/76A GB1575601A (en) | 1976-01-22 | 1976-01-22 | Refractory structures for outlet valves for metallurgical vessels |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1575601A true GB1575601A (en) | 1980-09-24 |
Family
ID=9740919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2514/76A Expired GB1575601A (en) | 1976-01-22 | 1976-01-22 | Refractory structures for outlet valves for metallurgical vessels |
Country Status (24)
Country | Link |
---|---|
JP (3) | JPS52110225A (xx) |
AR (3) | AR211947A1 (xx) |
AT (1) | AT352310B (xx) |
AU (1) | AU513342B2 (xx) |
BE (1) | BE850627A (xx) |
BR (1) | BR7700430A (xx) |
CA (1) | CA1107499A (xx) |
CH (2) | CH614144A5 (xx) |
CS (1) | CS237308B2 (xx) |
DD (1) | DD128909A5 (xx) |
DE (4) | DE2702435C2 (xx) |
DK (1) | DK26277A (xx) |
ES (3) | ES455230A1 (xx) |
FI (1) | FI770200A (xx) |
FR (3) | FR2338760A1 (xx) |
GB (1) | GB1575601A (xx) |
HU (1) | HU184077B (xx) |
LU (1) | LU76615A1 (xx) |
MX (1) | MX144963A (xx) |
NL (3) | NL7700632A (xx) |
PL (2) | PL114274B1 (xx) |
SE (2) | SE435146B (xx) |
YU (1) | YU15977A (xx) |
ZA (1) | ZA77360B (xx) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0091110A1 (en) * | 1982-04-01 | 1983-10-12 | Uss Engineers And Consultants, Inc. | Sliding gate valves and components thereof |
US5139237A (en) * | 1988-01-15 | 1992-08-18 | Stopinc Ag | Metal member with annular centering surface |
DE4433356A1 (de) * | 1994-09-08 | 1996-03-14 | Krosaki Corp | Struktur zum Befestigen einer Gleitdüsenplatte in einem Metallrahmen |
CN115010473A (zh) * | 2022-06-22 | 2022-09-06 | 襄阳聚力新材料科技有限公司 | 一种中频感应炉用线圈胶泥及其制备方法 |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA763385B (en) * | 1976-05-31 | 1977-05-25 | Den Speulhof P Van | A hydraulically setting high-alumina refractory concrete |
GB1593371A (en) * | 1976-06-25 | 1981-07-15 | Didier Werke Ag | Refractory structures |
ATA743878A (de) * | 1977-10-17 | 1987-06-15 | Gen Refractories Co | Verfahren zur herstellung einer schieberplatte fuer einen schieberverschluss fuer geschmolzene materialien |
DE2718701B2 (de) * | 1977-04-27 | 1979-10-11 | Didier-Werke Ag, 6200 Wiesbaden | Selbsttragende Schieberplatte |
DE2733665C2 (de) * | 1977-07-26 | 1985-10-24 | Didier-Werke Ag, 6200 Wiesbaden | Auswechselbare Verschleißteile für Schiebeverschlüsse |
FR2419785A1 (fr) * | 1978-03-13 | 1979-10-12 | Kaiser Electro Refractaire | Procede pour la fabrication d'obturateurs glissants pour busettes de coulee et objets analogues |
JPS54169887U (xx) * | 1978-05-18 | 1979-11-30 | ||
DE2826709C2 (de) * | 1978-06-19 | 1983-11-03 | Didier-Werke Ag, 6200 Wiesbaden | Schieberplatte für Schiebeverschlüsse an Metallschmelze enthaltenden Behältern sowie Verfahren zur Herstellung solcher Schieberplatten |
JPS55114458A (en) * | 1979-02-28 | 1980-09-03 | Tokyo Yogyo Co Ltd | Pored refractory brick for molten metal |
US4415103A (en) * | 1979-09-07 | 1983-11-15 | Uss Engineers And Consultants, Inc. | Full throttle valve and method of tube and gate change |
CH647966A5 (de) * | 1980-05-09 | 1985-02-28 | Stopinc Ag | Verschlussplatten-einheit fuer einen schiebeverschluss fuer metallurgische schmelzegefaesse. |
CH649274A5 (de) * | 1980-10-14 | 1985-05-15 | Maerz Ofenbau | Kalzinierofen zum brennen von kalkstein und aehnlichen mineralischen rohstoffen. |
DE3115108A1 (de) * | 1981-04-14 | 1982-10-28 | Purmetall Gesellschaft für Stahlveredelung GmbH u. Co Betriebskommanditgesellschaft, 4200 Oberhausen | Gefaess fuer metallurgische schmelzen |
GB2097378B (en) * | 1981-04-29 | 1984-12-19 | Flogates Ltd | Basic refractory cementitious material and components thereof |
US4573616A (en) * | 1982-05-24 | 1986-03-04 | Flo-Con Systems, Inc. | Valve, clamp, refractory and method |
JPS58213683A (ja) * | 1982-06-01 | 1983-12-12 | 旭プレス工業株式会社 | 無機複合板およびその製造方法 |
JPS5939508A (ja) * | 1982-08-30 | 1984-03-03 | 日本鋼管株式会社 | 溶融金属排出装置の摺動ノズル煉瓦の製造方法 |
CA1251642A (en) * | 1983-11-02 | 1989-03-28 | Kazumi Arakawa | Molten metal discharging device |
JPS6099462A (ja) * | 1983-11-02 | 1985-06-03 | Toshiba Ceramics Co Ltd | 溶融金属排出装置 |
DE3714680A1 (de) * | 1987-05-02 | 1988-11-17 | Didier Werke Ag | Feuerfeste verschleissteile fuer ausgussverschluesse |
CH675088A5 (xx) * | 1987-12-24 | 1990-08-31 | Stopinc Ag | |
CH675976A5 (xx) * | 1988-01-15 | 1990-11-30 | Stopinc Ag | |
US5174908A (en) * | 1989-03-03 | 1992-12-29 | Flo-Con Systems, Inc. | Non-reversible sliding gate, valve and method |
JP3064667B2 (ja) * | 1992-05-29 | 2000-07-12 | 東芝セラミックス株式会社 | スライドゲ−ト用プレ−ト耐火物 |
TW542758B (en) * | 1998-03-17 | 2003-07-21 | Stopinc Ag | Valve plate and a sliding gate valve at the outlet of a vessel containing molten metal |
IT202000000601A1 (it) * | 2020-01-15 | 2021-07-15 | Marconi Srl Forni E Macch Industriali | Monoblocco prefabbricato per forni di fusione |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1995941A (en) * | 1933-06-14 | 1935-03-26 | John D Pugh | Metallurgical furnace |
FR1208194A (fr) * | 1958-01-30 | 1960-02-22 | Oesterr Amerikan Magnesit | Perfectionnements apportés aux briques réfractaires, basiques ou neutres, non cuites, pour fours industriels |
US3090090A (en) * | 1960-08-24 | 1963-05-21 | Amsted Ind Inc | Insert core for slide shut-off device |
NL296346A (xx) * | 1962-08-07 | |||
FR1508894A (fr) * | 1967-01-25 | 1968-01-05 | Oesterr Amerikan Magnesit | Revêtement réfractaire pour fours et cuves mobiles utilisés en métallurgie |
CH478613A (de) * | 1968-07-12 | 1969-09-30 | Interstop Ag | Schiebeverschluss für mit einer Bodenausgussöffnung versehene Behälter zum Giessen von flüssigen Metallen, insbesondere Stahl |
US3684267A (en) * | 1970-01-12 | 1972-08-15 | United States Steel Corp | Apparatus for introducing gas to hot metal in a bottom-pour vessel |
US3809146A (en) * | 1972-02-18 | 1974-05-07 | Steel Corp | Method of opening an intermediate vessel nozzle for continuous casting |
JPS4886738A (xx) * | 1972-02-24 | 1973-11-15 | ||
DE2406872A1 (de) * | 1973-03-06 | 1974-09-19 | Avi Alpenlaendische Vered | Bewehrungselement fuer stahlbetonkonstruktionen |
JPS534484B2 (xx) * | 1973-04-23 | 1978-02-17 | ||
GB1472532A (en) * | 1973-04-27 | 1977-05-04 | Didier Werke Ag | Sliding gate nozzles for metallurgical vessels |
JPS5028434A (xx) * | 1973-07-17 | 1975-03-24 | ||
JPS5055538A (xx) * | 1973-09-14 | 1975-05-15 | ||
US3825241A (en) * | 1973-10-26 | 1974-07-23 | Steel Corp | Apparatus for introducing gas to hot metal in a bottom pour vessel |
JPS50128309U (xx) * | 1974-04-08 | 1975-10-21 | ||
JPS5162519U (xx) * | 1974-11-11 | 1976-05-17 |
-
1976
- 1976-01-22 GB GB2514/76A patent/GB1575601A/en not_active Expired
- 1976-03-15 CH CH316976A patent/CH614144A5/xx not_active IP Right Cessation
-
1977
- 1977-01-21 DD DD7700197044A patent/DD128909A5/xx unknown
- 1977-01-21 DE DE2702435A patent/DE2702435C2/de not_active Expired
- 1977-01-21 PL PL1977195469A patent/PL114274B1/pl unknown
- 1977-01-21 DE DE2760353A patent/DE2760353C2/de not_active Expired
- 1977-01-21 HU HU77DI292A patent/HU184077B/hu not_active IP Right Cessation
- 1977-01-21 DE DE2702436A patent/DE2702436B2/de not_active Ceased
- 1977-01-21 AU AU21535/77A patent/AU513342B2/en not_active Ceased
- 1977-01-21 ES ES455230A patent/ES455230A1/es not_active Expired
- 1977-01-21 DE DE2702437A patent/DE2702437C2/de not_active Expired
- 1977-01-21 BE BE174276A patent/BE850627A/xx not_active IP Right Cessation
- 1977-01-21 DK DK26277A patent/DK26277A/da not_active Application Discontinuation
- 1977-01-21 CS CS77402A patent/CS237308B2/cs unknown
- 1977-01-21 NL NL7700632A patent/NL7700632A/ not_active Application Discontinuation
- 1977-01-21 YU YU00159/77A patent/YU15977A/xx unknown
- 1977-01-21 AT AT37577A patent/AT352310B/de not_active IP Right Cessation
- 1977-01-21 SE SE7700661A patent/SE435146B/xx not_active IP Right Cessation
- 1977-01-21 LU LU76615A patent/LU76615A1/xx unknown
- 1977-01-21 PL PL1977220291A patent/PL128817B1/pl unknown
- 1977-01-21 ZA ZA770360A patent/ZA77360B/xx unknown
- 1977-01-21 AR AR266275A patent/AR211947A1/es active
- 1977-01-21 CA CA270,183A patent/CA1107499A/en not_active Expired
- 1977-01-21 FR FR7701683A patent/FR2338760A1/fr active Granted
- 1977-01-21 FI FI770200A patent/FI770200A/fi not_active Application Discontinuation
- 1977-01-21 CH CH78477A patent/CH614145A5/xx not_active IP Right Cessation
- 1977-01-22 JP JP632677A patent/JPS52110225A/ja active Granted
- 1977-01-24 MX MX167806A patent/MX144963A/es unknown
- 1977-01-24 BR BR7700430A patent/BR7700430A/pt unknown
- 1977-11-09 FR FR7733709A patent/FR2369042A1/fr active Granted
- 1977-11-09 FR FR7733708A patent/FR2369041A1/fr active Granted
- 1977-11-10 AR AR269936A patent/AR213542A1/es active
- 1977-11-10 AR AR269937A patent/AR213543A1/es active
-
1978
- 1978-02-15 ES ES467012A patent/ES467012A1/es not_active Expired
- 1978-02-15 ES ES78467011A patent/ES467011A1/es not_active Expired
-
1982
- 1982-04-21 SE SE8202502A patent/SE434806B/sv not_active IP Right Cessation
-
1987
- 1987-09-03 JP JP62219279A patent/JPS6368260A/ja active Granted
- 1987-09-03 JP JP62219278A patent/JPS6368259A/ja active Granted
-
1988
- 1988-04-28 NL NL8801107A patent/NL8801107A/nl not_active Application Discontinuation
- 1988-04-28 NL NL8801108A patent/NL8801108A/nl not_active Application Discontinuation
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0091110A1 (en) * | 1982-04-01 | 1983-10-12 | Uss Engineers And Consultants, Inc. | Sliding gate valves and components thereof |
US5139237A (en) * | 1988-01-15 | 1992-08-18 | Stopinc Ag | Metal member with annular centering surface |
DE4433356A1 (de) * | 1994-09-08 | 1996-03-14 | Krosaki Corp | Struktur zum Befestigen einer Gleitdüsenplatte in einem Metallrahmen |
DE4433356C2 (de) * | 1994-09-08 | 1999-12-02 | Krosaki Corp | Struktur zum Befestigen einer Gleitdüsenplatte in einem Metallrahmen |
CN115010473A (zh) * | 2022-06-22 | 2022-09-06 | 襄阳聚力新材料科技有限公司 | 一种中频感应炉用线圈胶泥及其制备方法 |
CN115010473B (zh) * | 2022-06-22 | 2023-08-04 | 襄阳聚力新材料科技有限公司 | 一种中频感应炉用线圈胶泥及其制备方法 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1575601A (en) | Refractory structures for outlet valves for metallurgical vessels | |
US4245761A (en) | Continuous casting | |
US4182466A (en) | Wear part for sliding gates and process for the production of such wear parts and sliding gate with such wear parts | |
US4365731A (en) | Refractory structures | |
CA1141159A (en) | Moulded composite refractory parts | |
US4776502A (en) | Ceramic spout | |
US3529753A (en) | Pressure pouring tube | |
JPH0224510Y2 (xx) | ||
US6640874B2 (en) | Sealing riser sleeve | |
US4165026A (en) | Tundish with expendable lining and easily removable nozzle | |
US4792070A (en) | Tubes for casting molten metal | |
DE2913514C2 (de) | Zwischenbehälter für den Stahlstrangguss | |
CS209805B2 (en) | Refractory brick with the through-hole for liquid metal and method of making the same | |
GB1575602A (en) | Refractory structures for outlet valves for metallurgical vessels | |
CA1138645A (en) | Refractory structure | |
US3196504A (en) | Cast nozzle inserts | |
US4210617A (en) | Method of casting an integral slide gate and nozzle | |
CA2064392A1 (en) | Gas permeable well nozzle | |
EP0080248A1 (en) | Refractory components | |
CA2567598C (en) | Sliding plate | |
SI20312A (sl) | Mašilni drog | |
US5156801A (en) | Low porosity-high density radial burst refractory plug with constant flow | |
GB1575603A (en) | Refractory structures for outlet valves for metallurgical vessels | |
CA1195472A (en) | Metal casting and lined ladles therefor | |
PL187631B1 (pl) | Zespół rury wlewowej dla kadzi do odlewania syfonowego |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19970112 |