CN113528798A - Heat treatment system - Google Patents
Heat treatment system Download PDFInfo
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- CN113528798A CN113528798A CN202110873963.2A CN202110873963A CN113528798A CN 113528798 A CN113528798 A CN 113528798A CN 202110873963 A CN202110873963 A CN 202110873963A CN 113528798 A CN113528798 A CN 113528798A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 248
- 238000001816 cooling Methods 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 50
- 239000002826 coolant Substances 0.000 claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000007669 thermal treatment Methods 0.000 claims 1
- 238000004321 preservation Methods 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 230000005415 magnetization Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000002131 composite material Substances 0.000 description 5
- 239000010453 quartz Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 239000010445 mica Substances 0.000 description 4
- 229910052618 mica group Inorganic materials 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
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- 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
- C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/04—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
-
- 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
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
Abstract
The invention discloses a heat treatment system, which comprises a rack and a heating device positioned on the rack, wherein the heating device is provided with a plurality of heating zones with independent temperature control, each heating zone is communicated with each other to form a heating channel, two opposite ends of the heating channel are respectively provided with an input port and an output port, a plurality of first heating assemblies and a plurality of second heating assemblies surrounding the heating channel are arranged in the heating zones, and the vertical distance from the first heating assemblies to the heating channel is greater than that from the second heating assemblies to the heating channel; a magnetizing body is arranged outside at least one heating area, the magnetizing body is arranged around the outer wall of the heating device, and the magnetizing body is electrified to generate a magnetic field passing through the corresponding heating channel; a hollow channel for circulating a cooling medium is arranged in the heating area provided with the heating body, and the hollow channel is arranged around the heating channel. The invention heats the material uniformly, eliminates the internal stress of the material, and simultaneously carries out water cooling circulation while carrying out heat preservation and magnetization at the rear section of the heat treatment.
Description
Technical Field
The invention relates to the technical field of heat treatment, in particular to a heat treatment system.
Background
The excellent performance of the magnetic ring can be shown only by eliminating the residual stress in the rapid solidification process through proper heat treatment of the magnetic ring, and in the process, a heat treatment device is needed and is used for carrying out heat treatment and magnetization treatment on the placed magnetic ring so that the finished product of the device has corresponding magnetism. The magnetic ring heat treatment equipment requires uniform temperature in the device. The heat treatment device in the prior art has the problems of uneven temperature, low heat conduction efficiency, low production efficiency, unstable performance of a magnetic ring and large performance difference of a magnetic core in the same furnace. On the other hand, the current common heat treatment furnaces are all in a horizontal structure, and magnetic rings are easy to collide in the conveying process, so that the subsequent magnetizing and stress removing effects are influenced.
Disclosure of Invention
The invention aims to provide a heat treatment system, which solves the problems of uneven temperature, low heat conduction efficiency, easy collision of adjacent magnetic rings and low production efficiency in the conventional heat treatment device, and the heat treatment furnace does not need to carry out heat treatment on the magnetic rings under the condition of vacuum or inert gas protection.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heat treatment system comprises a rack and a heating device positioned on the rack, wherein the heating device is provided with a plurality of heating zones with independent temperature control, each heating zone is communicated with each other to form a heating channel, two opposite ends of the heating channel are respectively provided with an input port and an output port, a plurality of first heating assemblies and a plurality of second heating assemblies surrounding the heating channel are arranged in the heating zones, and the vertical distance from the first heating assemblies to the heating channel is greater than that from the second heating assemblies to the heating channel; a heating body is arranged outside at least one heating zone, the heating body is arranged around the outer wall of the heating device, and the heating body is electrified to generate a magnetic field passing through the corresponding heating channel; and a hollow channel for circulating a cooling medium is arranged in the heating area provided with the magnetizing body, and the hollow channel surrounds the heating channel.
The heating channel is lengthened by arranging the plurality of heating zones with independent temperature control, each heating zone forms four-side heating, and the first heating assembly and the second heating assembly are arranged, so that the corresponding heating channel is uniformly heated, the temperature of the material is uniform and balanced, the internal stress of the material is eliminated, and the heat treatment time is reduced; a plurality of independently controlled magnetizing bodies are arranged on the outer side of the heating device, and the magnetizing bodies are correspondingly arranged at the positions of the heating zones. And a hollow channel for circulating a cooling medium is arranged in the heating area close to the output port. The hollow channel is filled with cooling medium, because the temperature of the last heating area is higher than that of the heating area, when the material with higher temperature enters the heating area with lower temperature, the temperature of the material is reduced slowly, and at the moment, the cooling medium filled in the hollow channel can rapidly reduce the temperature of the material to the set temperature of the heating area. The magnetizing treatment may be performed simultaneously with the heat treatment, and the magnetizing treatment may be performed at an arbitrary time period. The added magnet can generate a transverse magnetic field or a longitudinal magnetic field, and the transverse magnetic field or the longitudinal magnetic field or the composite action of the transverse magnetic field and the longitudinal magnetic field can be selected according to the requirements of a specific heat treatment process.
The heating device is internally provided with a guide piece for guiding the material to move, and the heating channel is arranged in the guide piece. Preferably, the material is a magnetic ring, and the inner side wall of the heating channel is matched with the outer peripheral wall of the magnetic ring. The guide piece is a quartz tube, the quartz tube has good heat conducting property, heat can be efficiently transferred to the magnetic ring, and the inner wall of the quartz tube is smooth, so that friction is reduced in the moving process of the magnetic ring, and local internal stress of the magnetic ring is prevented from being generated. The inner side wall of the heating channel is designed to be matched with the outer peripheral wall of the magnetic rings, so that the magnetic rings can be vertically and orderly arranged in the moving process, and the end faces of the adjacent magnetic rings can be closely attached to each other. And the design can make the air in the heating channel as little as possible, so that the heat energy in the heating channel can better compress the air out of the heating channel.
In order to ensure that the second heating assembly is stably installed and is tight and not loose, a fixing piece for fixing the second heating assembly is further arranged in the heating device.
In order to ensure uniform heat at each position in the heating furnace and effectively prevent heat in the heating furnace from dissipating, a first heat preservation layer is arranged on one side, away from the heating channel, of the second heating assembly, and the first heat preservation layer surrounds the heating channel. And a second heat insulation layer is arranged on one side, close to the heating channel, of the second heating assembly, and the second heat insulation layer surrounds the heating channel. Preferably, the thickness of the first heat preservation layer is larger than that of the second heat preservation layer, and the structure can further improve the heating efficiency and enable more heat to be transferred into the heating channel. The material of the first heat preservation layer is high-temperature mud material, and the high-temperature layer material has the characteristics of light weight, flame retardance, small heat conductivity coefficient, good heat insulation performance and the like. Mica plate materials are selected as materials of the second heat preservation layer, the mica plate materials have excellent insulating property and high temperature resistance, the heat preservation layer is used in a composite mode, heat evenly distributed of the heating channel is further improved, meanwhile, the temperature of the outer wall of the heating device is reduced, and the service life of the heating device is prolonged.
In order to prevent the outer peripheral wall of the heating device from being overhigh in temperature, the outer peripheral wall of the heating device is sleeved with a first cooling device used for cooling the outer wall of the heating device. This first cooling device is the water-cooling sleeve pipe, and the water-cooling sleeve pipe cup joints on heating device's periphery wall, ensures that heating device's periphery wall can both obtain effective cooling.
In order to avoid the deformation of the input end and the output end of each heating zone due to high temperature, ensure the temperature in each heating zone and avoid the temperature crossing among the heating zones, the input end and the output end of each heating zone are respectively provided with a second cooling device, and the second cooling devices cool the input end and the output end of the heating zones. The second cooling device is a flange device filled with cooling liquid.
In order to ensure that the materials stably move, a feeding device is further arranged on the rack, and the feeding device applies thrust to the materials, wherein the thrust is moved from the input port to the output port.
After the materials are subjected to heat treatment from the heating device, the surface temperature of the materials is high, in order to enable the materials to be quickly cooled to room temperature, a cooling area used for cooling the materials is further arranged on the rack, and the input end of the cooling area corresponds to the output port.
In order to further ensure the heat treatment efficiency, the heating areas comprise a preheating area, an elevating temperature area, a first cooling area and a second cooling area, and the preheating area, the elevating temperature area, the first cooling area and the second cooling area are sequentially arranged along the direction from the input port to the output port; the second heating assembly is arranged in the heating area and the first cooling area, the heating body is arranged corresponding to the first cooling area and the second cooling area, and the hollow channel is arranged in the second cooling area.
The invention has the beneficial effects that:
1. the heating channel is lengthened by arranging a plurality of heating zones with independent temperature control, each heating zone forms four-side heating, and the first heating assembly and the second heating assembly are arranged, so that the corresponding heating channels are uniformly heated, the temperature of the material is uniform and balanced, the internal stress of the material is eliminated, and the heat treatment time is reduced;
2. the heating device is provided with a plurality of independent magnetism-controlled magnet adding bodies on the outer side, so that the magnet adding bodies can be used for carrying out the magnet adding treatment at the same time of the heat treatment, and the magnet adding bodies can be used for carrying out the magnet adding treatment at any time period. The added magnet can generate a transverse magnetic field or a longitudinal magnetic field, and the transverse magnetic field or the longitudinal magnetic field or the composite action of the transverse magnetic field and the longitudinal magnetic field can be selected according to the requirements of a specific heat treatment process.
3. And a hollow channel for circulating a cooling medium is arranged in the heating area close to the output port. The hollow channel is filled with cooling medium, because the temperature of the last heating area is higher than that of the heating area, when the material with higher temperature enters the heating area with lower temperature, the temperature of the material is reduced slowly, and at the moment, the cooling medium filled in the hollow channel can rapidly reduce the temperature of the material to the set temperature of the heating area.
Drawings
FIG. 1 is a schematic structural diagram in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a heating device according to an embodiment of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
Description of reference numerals:
the device comprises a rack 1, a feeding device 2, a heating device 3, an input port 301, an output port 302, a heating zone 303, a heating channel 304, a guide piece 305, a first heating component 306, a second heating component 307, a fixing piece 308, a first heat preservation layer 309, a second heat preservation layer 310, a hollow channel 311, a preheating zone 312, an warming zone 313, a first cooling zone 314, a second cooling zone 315, a first cooling device 316, a second cooling device 317, a magnetizing body 4, an induction coil 401, a cooling zone 5, a water tank 6 and an electric box 7.
Detailed Description
In order to make the technical solution, the purpose and the advantages of the present invention more apparent, the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1-3, a heat treatment system includes a rack 1, a feeding device 2 located on the rack 1, a heating device 3, and a cooling zone 5, where an input port 301 and an output port 302 are respectively disposed at two opposite ends of the heating device 3, the heating device 3 is provided with a plurality of heating zones 303 with independent temperature control, the heating zones 303 are communicated with each other to form a heating channel 304, the heating channel 304 is communicated with the input port 301 and the output port 302, and the feeding device 2 applies a pushing force to the material moving from the input port 301 to the output port 302.
A plurality of first heat generating assemblies 306 surrounding the heating channel 304 are disposed in the heating zone 303, so that each heating zone 303 forms four-sided heating. A guide 305 for guiding the material to move is arranged in the heating device 3, and the heating channel 304 is arranged in the guide 305. The guide member 305 is a quartz tube, which has good thermal conductivity and can efficiently transfer heat to the material, and the inner wall of the quartz tube is smooth, so that friction of the material is reduced during movement to prevent local internal stress of the magnetic ring.
In this embodiment, the plurality of heating areas 303 include a preheating area 312, an increasing temperature area 313, a first decreasing temperature area 314, and a second decreasing temperature area 315, where the preheating area 312, the increasing temperature area 313, the first decreasing temperature area 314, and the second decreasing temperature area 315 are sequentially arranged along the direction from the input port 301 to the output port 302; the preheating zone 312, the heating zone 313, the first cooling zone 314 and the second cooling zone 315 are all provided with a first heating assembly 306. In this embodiment, according to the process requirement, the heating region 313 and the first cooling region 314 are both provided with a second heating element 307, the second heating element 307 is disposed around the corresponding heating channel 304, and the vertical distance from the first heating element 306 to the heating channel 304 is greater than the vertical distance from the second heating element 307 to the heating channel 304. In order to make the second heating element installed stably, tightly and not loose, a fixing member 308 for fixing the second heating element is further disposed in the heating device 3. In order to ensure uniform heat in all places of the heating furnace and effectively prevent heat in the heating furnace from dissipating, a first heat preservation layer 309 is disposed on a side of the second heating element 307 away from the heating channel 304, and the first heat preservation layer 309 is disposed around the heating channel 304. A second insulating layer 310 is disposed on one side of the second heat generating component 307 close to the heating channel 304, and the second insulating layer 310 is disposed around the heating channel 304. Preferably, the thickness of the first insulation layer 309 is greater than that of the second insulation layer 310, which can further improve the heating efficiency and transfer more heat into the heating channel 304. The first heat preservation layer 309 is made of high-temperature mud material, and the high-temperature layer material has the characteristics of light weight, flame retardance, small heat conductivity coefficient, good heat insulation performance and the like. Mica plate materials are selected as the materials of the second heat-insulating layer 310, the mica plate materials have excellent insulating property and high temperature resistance, and the heat-insulating layer is used in a composite mode, so that the heat uniform distribution of the heating channel 304 is further improved, the temperature of the outer wall of the heating device 3 is reduced, and the service life of the heating device 3 is prolonged.
The guiding element 305, the fixing element 308, the second insulating layer 310, the second heating element, the first insulating layer 309 and the first heating element are sequentially arranged from the inside of the heating channel 304 to the outer wall of the heating device 3.
In this embodiment, the first temperature reduction zone 314 and the second temperature reduction zone 315 are both provided with a magnetizing body 4, the magnetizing body 4 is arranged around the outer wall of the heating device 3, and the magnetizing body 4 generates a magnetic field passing through the corresponding heating channel 304 when being electrified; the magnetizing body 4 comprises an induction coil 401 arranged around the outer wall of the heating device 3, and the induction coil 401 is electrified through an electric box 7 to generate a magnetic field passing through the corresponding heating channel 304 so as to magnetize the material in the heating channel 304, so that the material can be magnetized during heat treatment. The magnetizing body 4 can generate a transverse magnetic field or a longitudinal magnetic field, the transverse magnetic field or the longitudinal magnetic field or the composite action of the transverse magnetic field and the longitudinal magnetic field can be selected according to the requirements of a specific heat treatment process, a high-frequency power supply is introduced into the electric box 7 to generate a high magnetic field, and the material is magnetized, so that the hysteresis loop of the material is in a high rectangular ratio or low remanence form.
A hollow passage 311 for circulating a cooling medium is provided in the heating area 303 provided with the magnetizing body 4, and the hollow passage 311 is provided around the heating passage 304
In this embodiment, a hollow passage 311 for circulating a cooling medium is disposed in the second cooling zone 315, and the hollow passage 311 is disposed around the heating passage 304; the hollow channel 311 is filled with a cooling medium, and since the temperature of the last heating area 303 is higher than that of the heating area 303, when a material with a higher temperature enters the heating area 303 with a lower temperature, the temperature of the material is reduced slowly, and at this time, the material can be rapidly cooled to the temperature set by the heating area 303 by filling the cooling medium into the hollow channel 311. The cooling medium may be water or other fluid with large specific heat capacity, and water is used as the cooling medium.
In order to prevent the outer peripheral wall of the heating device 3 from being too hot, the outer peripheral wall of the heating device 3 is sleeved with a first cooling device 316 for cooling the outer wall of the heating device 3. The first cooling device 316 is a water-cooling sleeve which is sleeved on the outer peripheral wall of the heating device 3, so that the outer peripheral wall of the heating device 3 can be effectively cooled.
In order to avoid the deformation of the input end and the output end of each heating area 303 due to high temperature, ensure the temperature in each heating area 303 and avoid the temperature cross-over between the heating areas 303, the input end and the output end of each heating area 303 are provided with a second cooling device 317, and each second cooling device 317 cools the input end and the output end of each heating area 303. The second cooling device 317 is a flange device filled with a cooling liquid. The cooling liquid can be water or other fluid with larger specific heat capacity, and water is selected as the cooling liquid based on practical application.
After the heat treatment of the material from the heating device 3 is completed, the surface temperature of the material is high, in order to quickly reduce the temperature of the material to room temperature, a cooling area 5 for cooling the material is further arranged on the rack 1, and the input end of the cooling area 5 corresponds to the output port 302. The cooling zone 5 is provided with a pipe for circulation of water, which is arranged around the cooling zone 5 and which is made of aluminum.
In this embodiment, the water source is provided by water tank 6 for the above-mentioned cooling water, and PLC control is adopted to the input speed of feed arrangement 2, and PLC control is adopted to the temperature control of heating zone 303. The material is a magnetic ring.
The above description is only a preferred embodiment of the present invention, and those skilled in the art may still modify the described embodiment without departing from the implementation principle of the present invention, and the corresponding modifications should also be regarded as the protection scope of the present invention.
Claims (10)
1. A heat treatment system comprises a machine frame and a heating device positioned on the machine frame, and is characterized in that:
the heating device is provided with a plurality of heating zones with independent temperature control, each heating zone is communicated with one another to form a heating channel, two opposite ends of each heating channel are respectively provided with an input port and an output port, a plurality of first heating assemblies and a plurality of second heating assemblies surrounding the heating channels are arranged in the heating zones, and the vertical distance from the first heating assemblies to the heating channels is larger than the vertical distance from the second heating assemblies to the heating channels;
a heating body is arranged outside at least one heating zone, the heating body is arranged around the outer wall of the heating device, and the heating body is electrified to generate a magnetic field passing through the corresponding heating channel;
and a hollow channel for circulating a cooling medium is arranged in the heating area provided with the magnetizing body, and the hollow channel surrounds the heating channel.
2. The thermal processing system of claim 1, wherein a guide member is provided in said heating device to guide the movement of said material, and said heating channel is disposed in said guide member.
3. The thermal processing system of claim 1, wherein a fixture is further disposed within said heating device for securing said second heating element.
4. The thermal processing system of claim 1, wherein a side of the second heat generating component remote from the heating tunnel is provided with a first thermal insulation layer, the first thermal insulation layer being disposed around the heating tunnel.
5. The thermal treatment system of claim 1, wherein a side of the second heat generating component adjacent to the heating channel is provided with a second layer of insulation, the second layer of insulation being disposed around the heating channel.
6. The thermal processing system of claim 1, wherein the peripheral wall of the heating device is sleeved with a first cooling device for cooling the outer wall of the heating device.
7. The thermal processing system of claim 1, wherein the input and output of each heating zone is provided with a second cooling device, each cooling device cooling the input and output of the heating zone.
8. The thermal processing system of claim 1, wherein said frame further comprises an input device, said input device applying a pushing force to said material moving from said input port to said output port.
9. The thermal processing system of claim 1, wherein said frame further comprises a cooling zone for cooling said material, said cooling zone having an input end corresponding to said output port.
10. The thermal processing system of any of claims 1-9, wherein a plurality of said heating zones comprises a preheating zone, an elevated temperature zone, a first reduced temperature zone, and a second reduced temperature zone, said preheating zone, elevated temperature zone, first reduced temperature zone, and second reduced temperature zone being arranged in sequence from said input port to said output port; the second heating assembly is arranged in the heating area and the first cooling area, the heating body is arranged corresponding to the first cooling area and the second cooling area, and the hollow channel is arranged in the second cooling area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110873963.2A CN113528798A (en) | 2021-07-30 | 2021-07-30 | Heat treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110873963.2A CN113528798A (en) | 2021-07-30 | 2021-07-30 | Heat treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN113528798A true CN113528798A (en) | 2021-10-22 |
Family
ID=78089931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110873963.2A Pending CN113528798A (en) | 2021-07-30 | 2021-07-30 | Heat treatment system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102254675A (en) * | 2011-07-14 | 2011-11-23 | 江西大有科技有限公司 | Heat treatment process of magnetically soft alloy iron core |
| DE102011102123A1 (en) * | 2011-05-20 | 2012-11-22 | Elisabeth Braun | Heat treatment apparatus, useful for hardening and tempering sheet metal parts made of steel, comprises a hardening device operated with a coolant for rapidly cooling sheet metal parts, which are heated to an austenitizing temperature |
| CN103103332A (en) * | 2013-02-19 | 2013-05-15 | 浙江工商职业技术学院 | High performance magnetic core transverse magnetic field heat treatment furnace |
| CN103712440A (en) * | 2013-12-24 | 2014-04-09 | 中国钢研科技集团有限公司 | Tunnel-type ultra-high-temperature electric furnace for continuous production under oxidizing atmosphere and operation method thereof |
| CN105349765A (en) * | 2015-12-11 | 2016-02-24 | 佛山市中研非晶科技股份有限公司 | Heat treatment furnace for amorphous stripe |
| CN210193937U (en) * | 2019-08-05 | 2020-03-27 | 湖州乐通电子科技有限公司 | Vacuum heat treatment equipment for amorphous magnetic ring |
| CN112063829A (en) * | 2020-09-17 | 2020-12-11 | 宁波中超新材料有限公司 | Full-automatic continuous annealing furnace for single amorphous alloy strip sample |
-
2021
- 2021-07-30 CN CN202110873963.2A patent/CN113528798A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011102123A1 (en) * | 2011-05-20 | 2012-11-22 | Elisabeth Braun | Heat treatment apparatus, useful for hardening and tempering sheet metal parts made of steel, comprises a hardening device operated with a coolant for rapidly cooling sheet metal parts, which are heated to an austenitizing temperature |
| CN102254675A (en) * | 2011-07-14 | 2011-11-23 | 江西大有科技有限公司 | Heat treatment process of magnetically soft alloy iron core |
| CN103103332A (en) * | 2013-02-19 | 2013-05-15 | 浙江工商职业技术学院 | High performance magnetic core transverse magnetic field heat treatment furnace |
| CN103712440A (en) * | 2013-12-24 | 2014-04-09 | 中国钢研科技集团有限公司 | Tunnel-type ultra-high-temperature electric furnace for continuous production under oxidizing atmosphere and operation method thereof |
| CN105349765A (en) * | 2015-12-11 | 2016-02-24 | 佛山市中研非晶科技股份有限公司 | Heat treatment furnace for amorphous stripe |
| CN210193937U (en) * | 2019-08-05 | 2020-03-27 | 湖州乐通电子科技有限公司 | Vacuum heat treatment equipment for amorphous magnetic ring |
| CN112063829A (en) * | 2020-09-17 | 2020-12-11 | 宁波中超新材料有限公司 | Full-automatic continuous annealing furnace for single amorphous alloy strip sample |
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Application publication date: 20211022 |
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