CN203312027U - Magnetic core transverse magnetic field heat treatment furnace - Google Patents
Magnetic core transverse magnetic field heat treatment furnace Download PDFInfo
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- CN203312027U CN203312027U CN2013202827170U CN201320282717U CN203312027U CN 203312027 U CN203312027 U CN 203312027U CN 2013202827170 U CN2013202827170 U CN 2013202827170U CN 201320282717 U CN201320282717 U CN 201320282717U CN 203312027 U CN203312027 U CN 203312027U
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Abstract
The utility model discloses a magnetic core transverse magnetic field heat treatment furnace which is characterized by comprising a furnace body, a vacuum pump and a control cabinet. The furnace body is connected with the vacuum pump through a pipeline, the pipeline is provided with a vacuum valve, a vacuum meter and a vent valve, a magnetic core rack is arranged in the furnace body, the outer wall of the furnace body is wound with a heating body, a heat-preservation cotton layer wraps the heating body, the periphery of the heat-preservation cotton layer is provided with a magnetic coil, the heating body and the magnetic coil are connected with the control cabinet, an air duct is arranged between the heating body and the magnetic coil, and a fan is arranged below the air duct. The magnetic core transverse magnetic field heat treatment furnace has the advantages that advantages of vacuum heat treatment and advantages of magnetic heat treatment are combined; due to the fact that the magnetic treatment is carried out in a vacuum state, the surface of a magnetic core is bright, and performance of the magnetic core is good; due to the magnetic treatment, magnetic performance is stable.
Description
Technical field:
The utility model relates to a kind of magnetic core transverse magnetic heat-treatment furnace.
Background technology:
Amorphous alloy material is a kind of novel alloy material come out the seventies, its adopt international advanced super chilling technique by liquid metal with 1 * 10
6℃/the solid strip of the direct cooling formation thickness of s cooling rate 0.02～0.04mm, obtain having shortrange order in the atomic arrangement combination, the non-crystaline amorphous metal tissue of the unordered characteristics of long-range, this alloy has many special performance characteristics, as excellent magnetic, corrosion resistance, resistance to wear, high rigidity, high strength, high resistivity etc.Due to its excellent performance, production technology is simple, since the eighties, has become the research and development priority application of domestic and international material supply section educational circles.Be applied to power industry, electronics industry and electric and electronic technical field, as the transformer of current transformer, high power switching power supply, inverter and programme-controlled exchange electromechanical source, reactor, filter, instrument transformer, and sensor.
Owing to being soft magnetic material, so magnetic core must be by the performance that just is magnetic after heat treatment, heat treatment mode commonly used has vacuum heat, atmosphere cycle heat treatment, atmosphere circulation magnetic-field heat treatment method at present.Vacuum heat treatment equipment drops into low, and technique is simple, and batch is large, but the magnetic core unstable properties.Atmosphere cycle heat treatment stove treating capacity is large, and technique is simple, but the unstable properties situation is also arranged.Atmosphere circulation magnetic field facture has solved the stable performance problem, but due to can not decarburization, lower than vacuum treatment on performance.
The utility model content:
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of magnetic core transverse magnetic heat-treatment furnace.
A kind of magnetic core transverse magnetic heat-treatment furnace of the present utility model, it is characterized in that: it is characterized in that: comprise body of heater, vacuum pump and control cubicle, described body of heater is connected with vacuum pump by pipeline, described pipeline is provided with vacuum valve, vacuum meter and vent valve, in described body of heater, be provided with the magnetic core bin, described furnace body outer wall is wound around heater, heater coats the heat-preservation cotton layer, described heat-preservation cotton layer surrounding is provided with and adds magnetic coil, described heater with add magnetic coil and be connected with control cubicle, described heater and add between magnetic coil and be provided with air channel, below, described air channel is provided with blower fan.
Described magnetic core bin is made by 304 stainless steels; The described magnetic coil that adds is by the coiling of high temperature lacquer envelope curve; Described heat-preservation cotton layer is made by the aluminium silicate wool of anti-800 ℃.
The beneficial effects of the utility model:
1, the utility model combines the advantage of vacuum heat and magnetic-field heat treatment, because being adds magnetic treatment under vacuum state, and magnetic core surface-brightening, function admirable, owing to being to add magnetic treatment, magnetic property is stable simultaneously;
2, the utility model is owing to being to add magnetic with adding magnetic coil, so both do not interfere with each other, can use the conventional vacuum heat treatment mode again can externally-applied magnetic field, flexible and changeable, is applicable to the different magnetic cores that require and processes;
3, the magnetic coil that adds of the present utility model is by Current Control magnetic field size, and magnetic field is adjustable, and turnover stove convenience greatly is better than the Hard Magnetic field and adds magnetic;
4, below the utility model air channel, be provided with blower fan cooling, greatly accelerate the cooling rate of body of heater, improve the efficiency of equipment, guaranteed simultaneously the cooling effect of magnetic core.
The accompanying drawing explanation:
In order to be easy to explanation, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is structural representation of the present utility model;
Embodiment:
As shown in Figure 1, a kind of magnetic core transverse magnetic heat-treatment furnace of the present utility model, it is characterized in that: it is characterized in that: comprise body of heater 1, vacuum pump 2 and control cubicle 3, described body of heater 1 is connected with vacuum pump 2 by pipeline 4, described pipeline 4 is provided with vacuum valve 5, vacuum meter 6 and vent valve 7, in described body of heater 1, be provided with magnetic core bin 8, described body of heater 1 outer wall is wound around heater 9, heater 9 coats the heat-preservation cotton layer, described heat-preservation cotton layer surrounding is provided with and adds magnetic coil 10, described heater 9 with add magnetic coil 10 and be connected with control cubicle 3, described heater 9 and add between magnetic coil 10 and be provided with air channel 11, 11 belows, described air channel are provided with blower fan 12.
Described magnetic core bin 8 is made by 304 stainless steels; The described magnetic coil 10 that adds is by the coiling of high temperature lacquer envelope curve; Described heat-preservation cotton layer is made by the aluminium silicate wool of anti-800 ℃.
By the utility model, realize vacuum transverse magnetic facture, concrete steps are as follows:
A, magnetic core is positioned in magnetic core bin 8 to (press the magnetic core size and make corresponding magnetic core bin), magnetic core bin 8 is put into to stove;
B, body of heater 1 is vacuumized, keep vacuum degree 1 * 10
-3-5 * 10
-3Handkerchief;
C, the interior cavity temperature of body of heater 1 is heated to 550～560 ℃ of crystallization temperatures;
D, when 550～560 ℃ of crystallization temperatures, open and add magnetic coil 10, the magnetic field size is: 0～1500Gs;
After E, magnetic core heat treatment complete, can utilize the blower fan 12 of 11 belows, air channel to carry out cooling;
F, heater 9 are controlled by temp controlled meter, and cooldown rate can be whole.
The operation principle of present device is: need the heat treatment magnetic core to be placed on the magnetic core bin, then put into the body of heater inner chamber, the body of heater inner chamber is in high vacuum state, and whole heat treatment is in vacuum state, and magnetic core and body of heater inner chamber discharge impurity and gas is discharged from rapidly.When cooling, the blower fan of below, air channel is opened, and to body of heater, carries out cooling by air channel.If need add magnetic treatment to the heat treatment magnetic core, can produce magnetic field to adding the magnetic coil energising.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof
.
Claims (4)
1. magnetic core transverse magnetic heat-treatment furnace, it is characterized in that: it is characterized in that: comprise body of heater, vacuum pump and control cubicle, described body of heater is connected with vacuum pump by pipeline, described pipeline is provided with vacuum valve, vacuum meter and vent valve, in described body of heater, be provided with the magnetic core bin, described furnace body outer wall is wound around heater, heater coats the heat-preservation cotton layer, described heat-preservation cotton layer surrounding is provided with and adds magnetic coil, described heater with add magnetic coil and be connected with control cubicle, described heater and add between magnetic coil and be provided with air channel, below, described air channel is provided with blower fan.
2. a kind of magnetic core transverse magnetic heat-treatment furnace according to claim 1, it is characterized in that: described magnetic core bin is made by 304 stainless steels.
3. a kind of magnetic core transverse magnetic heat-treatment furnace according to claim 1, it is characterized in that: the described magnetic coil that adds is by the coiling of high temperature lacquer envelope curve.
4. a kind of magnetic core transverse magnetic heat-treatment furnace according to claim 1, it is characterized in that: described heat-preservation cotton layer is made by the aluminium silicate wool of anti-800 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202827170U CN203312027U (en) | 2013-05-22 | 2013-05-22 | Magnetic core transverse magnetic field heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202827170U CN203312027U (en) | 2013-05-22 | 2013-05-22 | Magnetic core transverse magnetic field heat treatment furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203312027U true CN203312027U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202827170U Expired - Fee Related CN203312027U (en) | 2013-05-22 | 2013-05-22 | Magnetic core transverse magnetic field heat treatment furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203312027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107326152A (en) * | 2017-07-21 | 2017-11-07 | 四川西南工业炉有限公司 | A kind of stable magnetic heat treatment furnace of performance |
| CN113587630A (en) * | 2021-07-23 | 2021-11-02 | 佛山市中研非晶科技股份有限公司 | Split type constant magnetic heat circulation well type furnace |
-
2013
- 2013-05-22 CN CN2013202827170U patent/CN203312027U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107326152A (en) * | 2017-07-21 | 2017-11-07 | 四川西南工业炉有限公司 | A kind of stable magnetic heat treatment furnace of performance |
| CN107326152B (en) * | 2017-07-21 | 2018-08-28 | 四川西南工业炉有限公司 | A kind of magnetic heat treatment furnace that performance is stablized |
| CN113587630A (en) * | 2021-07-23 | 2021-11-02 | 佛山市中研非晶科技股份有限公司 | Split type constant magnetic heat circulation well type furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20140522 |