CA1087236A - Electric slot furnace - Google Patents
Electric slot furnaceInfo
- Publication number
- CA1087236A CA1087236A CA294,261A CA294261A CA1087236A CA 1087236 A CA1087236 A CA 1087236A CA 294261 A CA294261 A CA 294261A CA 1087236 A CA1087236 A CA 1087236A
- Authority
- CA
- Canada
- Prior art keywords
- furnace
- accordance
- hearth
- slot
- chamber
- 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 abstract description 82
- 238000005242 forging Methods 0.000 claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 238000004891 communication Methods 0.000 claims abstract description 6
- 239000000835 fiber Substances 0.000 claims description 31
- 239000000919 ceramic Substances 0.000 claims description 21
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 13
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 229910052729 chemical element Inorganic materials 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000011819 refractory material Substances 0.000 abstract description 3
- 239000011449 brick Substances 0.000 description 21
- 239000007789 gas Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 239000003921 oil Substances 0.000 description 9
- 238000009413 insulation Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 206010037660 Pyrexia Diseases 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 239000011094 fiberboard Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003319 supportive effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000004887 air purification Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Chemical compound CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 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
- 229940105305 carbon monoxide Drugs 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000012633 leachable Substances 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76084677A | 1977-01-21 | 1977-01-21 | |
| US856,922 | 1977-12-05 | ||
| US05/856,922 US4159415A (en) | 1977-01-21 | 1977-12-05 | Electric slot furnace |
| US760,846 | 1985-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1087236A true CA1087236A (en) | 1980-10-07 |
Family
ID=27116882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA294,261A Expired CA1087236A (en) | 1977-01-21 | 1978-01-03 | Electric slot furnace |
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 |
| DE2802348C2 (de) | 1985-06-13 |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |