JPS5747840A - Refractory structure having air permeability - Google Patents
Refractory structure having air permeabilityInfo
- Publication number
- JPS5747840A JPS5747840A JP56106333A JP10633381A JPS5747840A JP S5747840 A JPS5747840 A JP S5747840A JP 56106333 A JP56106333 A JP 56106333A JP 10633381 A JP10633381 A JP 10633381A JP S5747840 A JPS5747840 A JP S5747840A
- Authority
- JP
- Japan
- Prior art keywords
- refractory
- stone
- metal
- metal housing
- air permeability
- 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.)
- Granted
Links
Classifications
-
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/34—Blowing through the bath
-
- 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)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Insulated Conductors (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Laminated Bodies (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU82597A LU82597A1 (de) | 1980-07-09 | 1980-07-09 | Feuerfester,gasdurchlaessiger baukoerper |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5747840A true JPS5747840A (en) | 1982-03-18 |
JPH028004B2 JPH028004B2 (US07714131-20100511-C00024.png) | 1990-02-22 |
Family
ID=19729433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56106333A Granted JPS5747840A (en) | 1980-07-09 | 1981-07-09 | Refractory structure having air permeability |
Country Status (12)
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU83247A1 (de) * | 1981-03-23 | 1983-02-22 | Arbed | Verfahren und vorrichtung zum behandeln von metallschmelzen im rahmen metallurgischer prozesse |
LU83313A1 (de) * | 1981-04-22 | 1983-03-24 | Arbed | Verfahren und einrichtung zum direkten herstellen von fluessigem eisen |
LU83314A1 (de) * | 1981-04-24 | 1983-03-24 | Arbed | Verfahren und vorrichtung zum entschwefeln von eisenschmelzen |
FR2516938B1 (fr) * | 1981-11-23 | 1986-06-06 | Usinor | Dispositif pour l'introduction de gaz dans le bain de metal liquide |
US4462576A (en) * | 1982-02-24 | 1984-07-31 | Didier-Werke Ag | Apparatus for supplying gas through the wall of a metallurgical container |
LU84213A1 (fr) * | 1982-06-18 | 1983-11-23 | Arbed | Dispositif pour vidanger des recipients metallurgiques |
CA1206752A (fr) * | 1982-06-18 | 1986-07-02 | Jean Goedert | Procede et dispositif pour vidanger des recipients metallurgiques |
DE3318422C2 (de) * | 1983-05-20 | 1985-03-21 | Didier-Werke Ag, 6200 Wiesbaden | Gasspülanordnung und Verfahren zur Betätigung einer derartigen Anordnung |
LU85131A1 (de) * | 1983-12-12 | 1985-09-12 | Arbed | Gasdurchlaessiger baukoerper aus feuerfestem material |
AT382889B (de) * | 1984-03-15 | 1987-04-27 | Voest Alpine Ag | Spueleinrichtung fuer ein metallurgisches gefaess |
US4754954A (en) * | 1986-01-29 | 1988-07-05 | Lazcano Navarro Arturo | Refractory device for introducing a gas into a molten metal and a method for making the device |
AT384034B (de) * | 1986-02-03 | 1987-09-25 | Voest Alpine Ag | Spueleinrichtung fuer ein metallurgisches gefaess |
DE3716388C1 (de) * | 1987-05-15 | 1988-10-27 | Radex Deutschland Ag | Gasspuelstein |
DE3734713A1 (de) * | 1987-10-14 | 1989-04-27 | Pa Ha Ge Huetten Und Giesserei | Spuelstein fuer metallurgische gefaesse |
JPH03104067U (US07714131-20100511-C00024.png) * | 1990-02-05 | 1991-10-29 | ||
US7192989B2 (en) * | 2002-12-20 | 2007-03-20 | Akzo Nobel N.V. | Method and expansion device for preparing expanded thermoplastic microspheres |
CN106825533A (zh) * | 2015-12-03 | 2017-06-13 | 刘得顺 | 一种可修复组合型透气砖的制作方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4997705A (US07714131-20100511-C00024.png) * | 1973-01-25 | 1974-09-17 | ||
JPS505849U (US07714131-20100511-C00024.png) * | 1973-05-14 | 1975-01-22 | ||
JPS52127010U (US07714131-20100511-C00024.png) * | 1976-03-24 | 1977-09-27 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU30391A1 (US07714131-20100511-C00024.png) * | 1949-11-03 | |||
DE1726983U (de) * | 1956-05-29 | 1956-07-26 | Aluminiumwerke Nuernberg G M B | Vorrichtung zur gaseinfuehrung in metallische schmelzen. |
FR90233E (fr) * | 1966-06-27 | 1967-11-03 | Air Liquide | Perfectionnement aux injecteurs, tuyères et brûleurs pour fours métallurgiques |
BE635868A (US07714131-20100511-C00024.png) * | 1962-08-07 | |||
US3610602A (en) * | 1969-10-14 | 1971-10-05 | United States Steel Corp | Gas-permeable refractory plug and method |
GB1452909A (en) * | 1973-10-24 | 1976-10-20 | Electricity Council | Injectors for injecting gas into molten metal |
SE392479B (sv) * | 1974-03-20 | 1977-03-28 | Asea Ab | Forma vid metallurgiska konvertrar och smeltugnar |
CH595130A5 (US07714131-20100511-C00024.png) * | 1975-04-24 | 1978-01-31 | Alusuisse | |
FR2455008A1 (fr) * | 1979-04-25 | 1980-11-21 | Siderurgie Fse Inst Rech | Piece refractaire a permeabilite selective et orientee pour l'insufflation d'un fluide |
CS241483B2 (en) * | 1980-06-25 | 1986-03-13 | Arbed | Refractory building body |
-
1980
- 1980-07-09 LU LU82597A patent/LU82597A1/de unknown
-
1981
- 1981-06-15 EP EP81630045A patent/EP0043787B1/de not_active Expired
- 1981-06-15 DE DE8181630045T patent/DE3163373D1/de not_active Expired
- 1981-06-15 AT AT81630045T patent/ATE7310T1/de not_active IP Right Cessation
- 1981-06-18 ZA ZA814143A patent/ZA814143B/xx unknown
- 1981-06-25 ES ES1981259133U patent/ES259133Y/es not_active Expired
- 1981-07-02 PT PT73305A patent/PT73305B/pt unknown
- 1981-07-06 US US06/280,509 patent/US4378106A/en not_active Expired - Lifetime
- 1981-07-06 BR BR8104287A patent/BR8104287A/pt not_active IP Right Cessation
- 1981-07-08 AU AU72642/81A patent/AU539753B2/en not_active Ceased
- 1981-07-09 JP JP56106333A patent/JPS5747840A/ja active Granted
- 1981-07-09 CA CA000381399A patent/CA1176460A/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4997705A (US07714131-20100511-C00024.png) * | 1973-01-25 | 1974-09-17 | ||
JPS505849U (US07714131-20100511-C00024.png) * | 1973-05-14 | 1975-01-22 | ||
JPS52127010U (US07714131-20100511-C00024.png) * | 1976-03-24 | 1977-09-27 |
Also Published As
Publication number | Publication date |
---|---|
PT73305A (de) | 1981-08-01 |
US4378106A (en) | 1983-03-29 |
ES259133U (es) | 1982-01-01 |
JPH028004B2 (US07714131-20100511-C00024.png) | 1990-02-22 |
EP0043787B1 (de) | 1984-05-02 |
ZA814143B (en) | 1982-07-28 |
ES259133Y (es) | 1982-06-16 |
EP0043787A1 (de) | 1982-01-13 |
LU82597A1 (de) | 1982-02-17 |
AU7264281A (en) | 1982-01-14 |
CA1176460A (en) | 1984-10-23 |
PT73305B (de) | 1982-09-01 |
AU539753B2 (en) | 1984-10-11 |
DE3163373D1 (en) | 1984-06-07 |
BR8104287A (pt) | 1982-03-23 |
ATE7310T1 (de) | 1984-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5747840A (en) | Refractory structure having air permeability | |
TW342436B (en) | Combustion type harm removal apparatus (1) | |
GB2088542B (en) | Process for the production of high pressure oxygen gas | |
EP0343521A3 (en) | Breath protection mask | |
ES291744Y (es) | Cuerpo refractario de construccion permeable a los gases. | |
ES259132U (es) | Cuerpo de construccion refractario permeable a los gases | |
SE8200188L (sv) | Cellhjulsluss | |
ZA825377B (en) | Apparatus for decontaminating compressed gas | |
ES8401139A1 (es) | Perfeccionamientos introducidos en los aparatos destinados a introducir gases en recipientes metalurgicos. | |
GB2075646B (en) | Process and apparatus for furnace operation with gas seal | |
ZA817195B (en) | High pressure gas cylinders | |
JPS56121261A (en) | Low pressure gas discharge lamp | |
DK309380A (da) | Fremgangsmaade til opfyldning af hulrum i en hulmur med isolerede materiale og apparat til brug ved fremgangsmaadens gennemfoerelse | |
JPS5764890A (en) | Gas leakage alarm | |
JPS57137996A (en) | Gas leakage alarm | |
JPS57137995A (en) | Gas leakage alarm | |
IT1136419B (it) | Riduttore di pressione per gas g.p.l.autotrazione | |
CS192263B1 (en) | Facility for arresting the injurious gases escaping in the atmosphere from the pressure pipeline e.g. from the exhausting ventilator of the digestor | |
SU1064838A1 (ru) | Проточный газовый лазер | |
BG47833A1 (en) | Chamber for centrifucal casting under gas pressure | |
CS192048B1 (en) | Connection for measuring the gas pressure in the rarefaction chamber | |
SU999919A1 (ru) | Газовый лазер на парах химических элементов | |
PHUM5636Z (en) | High pressure gas stove | |
JPS566959A (en) | Forced seal device | |
BG40194A1 (en) | Machine for casting under gas pressure |