GB562297A - Improvements relating to muffle furnaces - Google Patents
Improvements relating to muffle furnacesInfo
- Publication number
- GB562297A GB562297A GB766144A GB766144A GB562297A GB 562297 A GB562297 A GB 562297A GB 766144 A GB766144 A GB 766144A GB 766144 A GB766144 A GB 766144A GB 562297 A GB562297 A GB 562297A
- Authority
- GB
- United Kingdom
- Prior art keywords
- furnace
- muffle furnaces
- door
- muffle
- plate
- 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
- C21D9/0043—Muffle furnaces; Retort 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)
Abstract
562,297. Muffle furnaces. ELECTRIC RESISTANCE FURNACE CO., Ltd., MILLAR, W. J., and MONKS, J. A. Dec. 10, 1942, No. 7661/44. Divided out of Complete Specification of 562,162. [Class 51 (ii)] In a muffle furnace wherein the interior of the furnace, when the door is open, is protected from the.atmosphere by a gaseous screen or curtain issuing from a slot provided exteriorly of and in front of the furnace immediately below the furnace door, the slot 16 is formed between a plate 12, secured to a channel member 13, and a plate 11. The plates also enclose an arched chamber 14 which may form a mixing chamber for air and combustible gases as described in Specification 562,162.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB766144A GB562297A (en) | 1942-12-10 | 1942-12-10 | Improvements relating to muffle furnaces |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB766144A GB562297A (en) | 1942-12-10 | 1942-12-10 | Improvements relating to muffle furnaces |
Publications (1)
Publication Number | Publication Date |
---|---|
GB562297A true GB562297A (en) | 1944-06-26 |
Family
ID=9837385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB766144A Expired GB562297A (en) | 1942-12-10 | 1942-12-10 | Improvements relating to muffle furnaces |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB562297A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4898319A (en) * | 1987-12-04 | 1990-02-06 | Bruce T. Williams | Ambient air exclusion system for brazing ovens |
CN115466837A (en) * | 2022-08-25 | 2022-12-13 | 北京首钢股份有限公司 | Furnace door fire-banking control method of steel rolling heating furnace |
-
1942
- 1942-12-10 GB GB766144A patent/GB562297A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4898319A (en) * | 1987-12-04 | 1990-02-06 | Bruce T. Williams | Ambient air exclusion system for brazing ovens |
CN115466837A (en) * | 2022-08-25 | 2022-12-13 | 北京首钢股份有限公司 | Furnace door fire-banking control method of steel rolling heating furnace |
CN115466837B (en) * | 2022-08-25 | 2023-12-26 | 北京首钢股份有限公司 | Fire banking control method for furnace door of steel rolling heating furnace |
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