FR747891A - Improvement in furnaces for heat treatment of sheet metal - Google Patents
Improvement in furnaces for heat treatment of sheet metalInfo
- Publication number
- FR747891A FR747891A FR747891DA FR747891A FR 747891 A FR747891 A FR 747891A FR 747891D A FR747891D A FR 747891DA FR 747891 A FR747891 A FR 747891A
- Authority
- FR
- France
- Prior art keywords
- furnaces
- improvement
- heat treatment
- sheet metal
- sheet
- 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
- 238000010438 heat treatment Methods 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
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
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path
- F27B9/201—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path walking beam furnace
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
- F27B2009/124—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/007—Cooling of charges therein
- F27D2009/0081—Cooling of charges therein the cooling medium being a fluid (other than a gas in direct or indirect contact with the charge)
- F27D2009/0083—Cooling of charges therein the cooling medium being a fluid (other than a gas in direct or indirect contact with the charge) the fluid being water
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR747891T | 1932-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR747891A true FR747891A (en) | 1933-06-24 |
Family
ID=9148190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR747891D Expired FR747891A (en) | 1932-12-20 | 1932-12-20 | Improvement in furnaces for heat treatment of sheet metal |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR747891A (en) |
-
1932
- 1932-12-20 FR FR747891D patent/FR747891A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR815003A (en) | Improvements in the heat treatment of parts | |
FR739310A (en) | Improvements made to furnaces to heat fluids | |
FR767131A (en) | Improvements made to heat treatment furnaces | |
FR747891A (en) | Improvement in furnaces for heat treatment of sheet metal | |
FR701236A (en) | Improvements to conveyor furnaces for heat treatment of metals | |
FR768209A (en) | Improvements to conveyor furnaces for sheet heating | |
FR731327A (en) | Improvements to heat treatment furnaces | |
FR700049A (en) | Improvements in heat treatment of ferrous metals | |
FR731328A (en) | Process and furnaces for the heat treatment of metals | |
FR749366A (en) | Improvements in the heat treatment of metals | |
FR40804E (en) | Improvements in furnaces for annealing and heat treatment of metals | |
FR764256A (en) | Improvements to furnaces and installations for heat treatment of metals | |
FR814758A (en) | Improvements in the heat treatment of parts | |
FR807216A (en) | Improvements to processes and furnaces for the heat treatment of glass and other objects | |
FR739535A (en) | Improvements made to heat treatment furnaces | |
FR803457A (en) | Improvements to furnaces for hardening and heat treatment of rails | |
FR732376A (en) | Continuous annealing and heat treatment furnaces | |
FR830905A (en) | Improvement in furnaces for heat treatment | |
FR701237A (en) | Improvements to furnaces for the heat treatment of metals | |
FR812825A (en) | Improvements to furnaces for heat treatment in a gaseous atmosphere | |
FR829557A (en) | Improvements in the heat treatment of metals | |
FR41646E (en) | Improvements in heat treatment of steels | |
FR748952A (en) | Improvement in process and furnace for the treatment of metals by heat | |
FR653379A (en) | Improvements to furnaces for annealing and heat treatment of metals | |
FR764178A (en) | Improvement in induction furnaces |