DE2802348C2 - Schlitzofen - Google Patents
SchlitzofenInfo
- Publication number
- DE2802348C2 DE2802348C2 DE2802348A DE2802348A DE2802348C2 DE 2802348 C2 DE2802348 C2 DE 2802348C2 DE 2802348 A DE2802348 A DE 2802348A DE 2802348 A DE2802348 A DE 2802348A DE 2802348 C2 DE2802348 C2 DE 2802348C2
- Authority
- DE
- Germany
- Prior art keywords
- slot
- furnace
- heating elements
- elements
- furnace according
- 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 claims description 71
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 21
- 238000000137 annealing Methods 0.000 claims description 17
- 238000005242 forging Methods 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 7
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 239000011224 oxide ceramic Substances 0.000 claims description 2
- 229910052574 oxide ceramic Inorganic materials 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 8
- 239000000919 ceramic Substances 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005261 decarburization Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000600039 Chromis punctipinnis Species 0.000 description 1
- 206010014357 Electric shock Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 244000144980 herd Species 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/02—Ohmic resistance heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J17/00—Forge furnaces
- B21J17/02—Forge furnaces electrically heated
-
- 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
- F27B17/00—Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00
- F27B17/0016—Chamber type furnaces
-
- 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
- F27D19/00—Arrangements of controlling devices
-
- 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
- F27D19/00—Arrangements of controlling devices
- F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
- F27D2019/0018—Monitoring the temperature of the atmosphere of the kiln
-
- 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
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
- F27D2019/0037—Quantity of electric current
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Furnace Details (AREA)
- Forging (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Resistance Heating (AREA)
- Tunnel Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76084677A | 1977-01-21 | 1977-01-21 | |
| US05/856,922 US4159415A (en) | 1977-01-21 | 1977-12-05 | Electric slot furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2802348A1 DE2802348A1 (de) | 1978-07-27 |
| DE2802348C2 true DE2802348C2 (de) | 1985-06-13 |
Family
ID=27116882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2802348A Expired DE2802348C2 (de) | 1977-01-21 | 1978-01-20 | Schlitzofen |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5919172B2 (en, 2012) |
| BR (1) | BR7800172A (en, 2012) |
| CA (1) | CA1087236A (en, 2012) |
| DE (1) | DE2802348C2 (en, 2012) |
| ES (1) | ES466208A1 (en, 2012) |
| FR (1) | FR2377857A1 (en, 2012) |
| GB (1) | GB1567715A (en, 2012) |
| IL (1) | IL53710A0 (en, 2012) |
| IT (1) | IT1102288B (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0159029A3 (de) * | 1984-04-20 | 1987-05-06 | Park-Ohio Industries, Inc. | Verfahren und Vorrichtung zum Erhitzen von magnetisierbaren Metallwerkstücken |
| US4577081A (en) * | 1984-04-20 | 1986-03-18 | Park-Ohio Industries, Inc. | Heating nonmagnetic metal workpieces |
| DE3520615A1 (de) * | 1985-06-08 | 1986-12-11 | Karl-Heinz Dipl.-Ing.(FH) 8501 Schwanstetten Munzert | Brennofen mit elektrischer beheizung |
| CN113867438A (zh) * | 2021-09-27 | 2021-12-31 | 湖南省计量检测研究院 | 一种润滑油蒸发损失测定仪电热炉温度的测控方法及系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1479143A (en) * | 1922-04-07 | 1924-01-01 | Westinghouse Electric & Mfg Co | Electric resistance furnace |
| AT102641B (de) * | 1923-05-26 | 1926-02-25 | Bbc Brown Boveri & Cie | Muffelofen mit in den Ofenraum eingebauten elektrischen Heizwiderständen. |
| DE500799C (de) * | 1926-05-28 | 1930-06-25 | Emil Friedrich Russ | Heizkoerpertraeger fuer elektrische Waermeoefen |
| GB338131A (en) * | 1928-12-07 | 1930-11-10 | Carborundum Co | Improvements in or relating to electric furnaces |
| US2126454A (en) * | 1935-11-05 | 1938-08-09 | Sentry Company | Electric furnace |
-
1977
- 1977-12-28 IL IL53710A patent/IL53710A0/xx unknown
- 1977-12-30 GB GB54332/77A patent/GB1567715A/en not_active Expired
-
1978
- 1978-01-03 CA CA294,261A patent/CA1087236A/en not_active Expired
- 1978-01-11 BR BR7800172A patent/BR7800172A/pt unknown
- 1978-01-17 IT IT47671/78A patent/IT1102288B/it active
- 1978-01-19 FR FR7801451A patent/FR2377857A1/fr active Granted
- 1978-01-20 ES ES466208A patent/ES466208A1/es not_active Expired
- 1978-01-20 DE DE2802348A patent/DE2802348C2/de not_active Expired
- 1978-01-21 JP JP53005727A patent/JPS5919172B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2377857A1 (fr) | 1978-08-18 |
| JPS5395337A (en) | 1978-08-21 |
| GB1567715A (en) | 1980-05-21 |
| DE2802348A1 (de) | 1978-07-27 |
| IT1102288B (it) | 1985-10-07 |
| FR2377857B1 (en, 2012) | 1981-10-16 |
| IT7847671A0 (it) | 1978-01-17 |
| BR7800172A (pt) | 1978-08-22 |
| JPS5919172B2 (ja) | 1984-05-02 |
| ES466208A1 (es) | 1978-10-01 |
| IL53710A0 (en) | 1978-03-10 |
| CA1087236A (en) | 1980-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |