GB590358A - Improvements in heat treatment furnaces - Google Patents
Improvements in heat treatment furnacesInfo
- Publication number
- GB590358A GB590358A GB978845A GB978845A GB590358A GB 590358 A GB590358 A GB 590358A GB 978845 A GB978845 A GB 978845A GB 978845 A GB978845 A GB 978845A GB 590358 A GB590358 A GB 590358A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bell
- heat treatment
- container
- furnace
- type container
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/663—Bell-type furnaces
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
590,358. Heat treatment furnaces. FALLON, J. April 19, 1945, No. 9788. [Class 51 (ii)] A heat treatment furnace of the type incorporating a bell type container having a base seal is characterized by a separate and detachable furnace cover which is sealed in relation to the upper part of the furnace side walls, adjacent the upper part of the bell type container. The furnace base a may carry two sealing rings, b<1> adapted to seal the bell-type container b and a<1> sealing the walls c of the open-topped container, which carries a removable cover d making a sealed joint with the walls c at d<1> and with the bell-type container b at d<2>. Heating or purging gases may be introduced into the container b and circulated by the fan g and the cover d may be removed by lifting gear on the swing arm h.
Publications (1)
Publication Number | Publication Date |
---|---|
GB590358A true GB590358A (en) | 1947-07-15 |
Family
ID=1629980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB978845A Expired GB590358A (en) | 1945-04-19 | Improvements in heat treatment furnaces |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB590358A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3071500A (en) * | 1957-09-09 | 1963-01-01 | Robert L Corbett | Hood-type annealing furnace |
EP0032775B1 (en) * | 1980-01-18 | 1985-07-24 | Theodor Johann Sevink | Furnace, especially a ceramic or heating furnace |
CN103771692A (en) * | 2014-02-25 | 2014-05-07 | 连云港市东海县宏伟石英制品有限公司 | Dehydroxylation method and device for heavy-caliber quartz tube |
-
1945
- 1945-04-19 GB GB978845A patent/GB590358A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3071500A (en) * | 1957-09-09 | 1963-01-01 | Robert L Corbett | Hood-type annealing furnace |
EP0032775B1 (en) * | 1980-01-18 | 1985-07-24 | Theodor Johann Sevink | Furnace, especially a ceramic or heating furnace |
CN103771692A (en) * | 2014-02-25 | 2014-05-07 | 连云港市东海县宏伟石英制品有限公司 | Dehydroxylation method and device for heavy-caliber quartz tube |
CN103771692B (en) * | 2014-02-25 | 2016-01-13 | 连云港市东海县宏伟石英制品有限公司 | A kind of heavy caliber hydroxyl removal of quartz tube method and deshydroxy device |
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