CN106182374B - A kind of preparation process of slim ferrite sheet - Google Patents
A kind of preparation process of slim ferrite sheet Download PDFInfo
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- CN106182374B CN106182374B CN201610566275.0A CN201610566275A CN106182374B CN 106182374 B CN106182374 B CN 106182374B CN 201610566275 A CN201610566275 A CN 201610566275A CN 106182374 B CN106182374 B CN 106182374B
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- ferrite sheet
- ferrite
- glass
- slim
- preparation process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/14—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Ceramics (AREA)
- Glass Compositions (AREA)
- Soft Magnetic Materials (AREA)
Abstract
The present invention relates to ferrite sheet preparation fields, more particularly to a kind of preparation process of slim ferrite sheet.The preparation process obtains ferrite sheet the following steps are included: 1) suppress ferrite raw material, the ferrite sheet with a thickness of 10 ~ 20mm；2) the ferrite sheet that step 1) obtains is sintered, be sliced and cleaned.The preparation process of slim ferrite sheet of the invention saves raw material dosage, and slim ferrite sheet yield is high, high-efficient, it is not easy to deform, rejection rate is low.
Description
Technical field
The present invention relates to ferrite sheet preparation fields, more particularly to a kind of preparation process of slim ferrite sheet.
Background technique
Ferrite is a kind of with ferromagnetic metal oxide.For electrical characteristics, ferritic resistivity ratio metal,
Alloy magnetic material is much bigger, and there are also higher dielectric properties.Have when ferritic magnetic property is also manifested by high frequency compared with
High magnetic conductivity.Thus, ferrite has become the widely used nonmetal magnetic material in high frequency light current field.
The preparation process of existing slim ferrite sheet is generally by ferrite raw material such as Fe2O3, ZnO and Mn3O4Directly press
Flakiness, raw material dosage is big, low efficiency, easily-deformable, high rejection rate.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of preparations of slim ferrite sheet
Technique, big for solving raw material dosage in the prior art, slim ferrite sheet yield is low, low efficiency, easily-deformable and high rejection rate
The problem of.
In order to achieve the above objects and other related objects, the present invention provides a kind of preparation process of slim ferrite sheet, institute
State preparation process the following steps are included:
1) ferrite raw material is suppressed, obtains ferrite sheet, the ferrite sheet with a thickness of 10~20mm；
2) the ferrite sheet that step 1) obtains is sintered, be sliced and cleaned.
The ferrite raw material is the raw material for commonly using ferrite sheet in the prior art, for example, the ferrite raw material includes
Fe2O3, ZnO and Mn3O4, each component content is as follows: Fe2O3: 70~73wt%, ZnO:7~9wt%, Mn3O4: 18~23wt%.
The ferrite raw material can also include Co2O3, NiO and CaO etc., with Fe2O3, ZnO and Mn3O4Total weight be
Basis meter, Co2O3: 0.02-0.04wt%, NiO:0.01-0.03wt%, CaO:0.02-0.04wt%.
Preparation process of the invention does not need to polish.
Preferably, in step 1), ferrite sheet with a thickness of 10~15mm.
Preferably, in step 1), the diameter of ferrite sheet is 10~100mm.
Preferably, in step 2), slice with a thickness of 0.8~2.0mm.
Preferably, it in step 2), is sliced using circular ring shape ferrite sheet cutting support, the circular ring shape ferrite sheet
Cutting support includes at least iron plate, left side glass plate, intermediate glass plates and right side glass plate, the left side glass plate, intermediate glass
Glass plate and right side glass plate are set on the iron plate, and one first glass bar and first are respectively provided on the two sides of the left side glass plate
The distance between glass bar is not more than the ferritic diameter of circular ring shape, is respectively provided with one second glass on the two sides of the right side glass plate
The distance between glass item and the second glass bar are not more than the ferritic diameter of circular ring shape, and the intermediate glass plates are equipped with more the
The distance between three glass bars and adjacent third glass bar are not more than the ferritic diameter of circular ring shape.Use the circular ring shape iron oxygen
Body piece cutting support is sliced, and three row's ferrite sheets may be implemented while cutting.
Preferably, intermediate glass plates are 2~3mm higher than left side glass plate and right side glass plate.
Preferably, left side glass plate is identical with the height of right side glass plate.
Preferably, the radical of the third glass bar of intermediate glass plates is 3.
As described above, the preparation process of slim ferrite sheet of the invention is first suppressed ferrite raw material to obtain iron oxygen
Then body sheet is sintered again, is sliced and cleans, small compared to conventional preparation techniques raw material dosage, slim ferrite sheet yield
Height, it is high-efficient, it is not easy to deform, rejection rate is low.
Detailed description of the invention
Fig. 1 is shown as circular ring shape ferrite sheet cutting support perspective view of the invention.
Fig. 2 is shown as circular ring shape ferrite sheet cutting support main view of the invention.
Appended drawing reference:
1 iron plate
2 left side glass plates
3 intermediate glass plates
4 right side glass plates
5 first glass bars
6 second glass bars
7 third glass bars
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.
It should be clear that in the following example not specifically dated process equipment or device be all made of conventional equipment in the art or
Device.
In addition, it should also be understood that, one or more method and step mentioned in the present invention does not repel before and after the combination step
It can also be inserted into other methods step there may also be other methods step or between these explicitly mentioned steps, unless separately
It is described；It should also be understood that the combination connection relationship between one or more equipment/device mentioned in the present invention is not repelled
There may also be other equipment/device or the two equipment/devices specifically mentioned at these before and after the unit equipment/device
Between can also be inserted into other equipment/device, unless otherwise indicated.Moreover, unless otherwise indicated, the number of various method steps is only
For identify various method steps convenient tool, rather than for limitation various method steps arrangement order or limit the present invention it is enforceable
Range, relativeness are altered or modified, and without material changes in technical content, when being also considered as, the present invention is implementable
Scope.
Embodiment 1
1) 80g ferrite raw material is suppressed, obtains ferrite sheet, the ferrite sheet with a thickness of 10mm,
The diameter of ferrite sheet is 50mm；Ferrite raw material is Fe2O3, ZnO and Mn3O4, Fe2O3The 70wt% of ferrite raw material is accounted for,
ZnO accounts for the 8wt% of ferrite raw material, Mn3O4Account for the 22wt% of ferrite raw material；
2) the ferrite sheet that step 1) obtains is sintered, be sliced and cleaned, cut using circular ring shape ferrite sheet
Bracket is sliced, and as depicted in figs. 1 and 2, the circular ring shape ferrite sheet cutting support includes at least iron plate 1, left side glass
Plate 2, intermediate glass plates 3 and right side glass plate 4, the left side glass plate 2, intermediate glass plates 3 and right side glass plate 4 are set to described
On iron plate 1, it is little that the distance between one first glass bar 5 and the first glass bar 5 are respectively provided on the two sides of the left side glass plate 2
In being respectively provided with one second glass bar 6 and the second glass bar 6 on the ferritic diameter of circular ring shape, the two sides of the right side glass plate 4
The distance between be not more than the ferritic diameter of circular ring shape, the intermediate glass plates 3 are equipped with more third glass bars 7 and adjacent the
The distance between three glass bars 7 are not more than the ferritic diameter of circular ring shape, intermediate glass plates ratio left side glass plate and right side glass
The high 2mm of plate, the radical of the third glass bar of intermediate glass plates are 3, slice with a thickness of 0.8mm, obtain the slim ferrite sheet of 10g
Finished product (10g is the weight of each slim ferrite sheet, and following embodiment is identical).
Slim ferrite sheet obtained is not easy to deform, rejection rate 5%.
Embodiment 2
1) 780g ferrite raw material is suppressed, obtains ferrite sheet, the ferrite sheet with a thickness of 20mm,
The diameter of ferrite sheet is 100mm；Ferrite raw material is Fe2O3, ZnO and Mn3O4, Fe2O3The 73wt% of ferrite raw material is accounted for,
ZnO accounts for the 7wt% of ferrite raw material, Mn3O4Account for the 20wt% of ferrite raw material；Ferrite raw material can also include Co2O3、NiO
With CaO etc., with Fe2O3, ZnO and Mn3O4Total weight based on count, Co2O3: 0.02wt%, NiO:0.03wt%, CaO:
0.04wt%；
2) the ferrite sheet that step 1) obtains is sintered, be sliced and cleaned, cut using circular ring shape ferrite sheet
Bracket is sliced, and as depicted in figs. 1 and 2, the circular ring shape ferrite sheet cutting support includes at least iron plate 1, left side glass
Plate 2, intermediate glass plates 3 and right side glass plate 4, the left side glass plate 2, intermediate glass plates 3 and right side glass plate 4 are set to described
On iron plate 1, it is little that the distance between one first glass bar 5 and the first glass bar 5 are respectively provided on the two sides of the left side glass plate 2
In being respectively provided with one second glass bar 6 and the second glass bar 6 on the ferritic diameter of circular ring shape, the two sides of the right side glass plate 4
The distance between be not more than the ferritic diameter of circular ring shape, the intermediate glass plates 3 are equipped with more third glass bars 7 and adjacent the
The distance between three glass bars 7 are not more than the ferritic diameter of circular ring shape, intermediate glass plates ratio left side glass plate and right side glass
The high 3mm of plate, the radical of the third glass bar of intermediate glass plates are 2, slice with a thickness of 2.0mm, obtain the slim ferrite sheet of 75g
Finished product.
Slim ferrite sheet obtained is not easy to deform, rejection rate 4%.
Embodiment 3
1) 6g ferrite raw material is suppressed, obtains ferrite sheet, the ferrite sheet with a thickness of 15mm, iron
The diameter of oxysome sheet is 10mm；Ferrite raw material is Fe2O3, ZnO and Mn3O4, Fe2O3Account for the 72wt% of ferrite raw material, ZnO
Account for the 9wt% of ferrite raw material, Mn3O4Account for the 19wt% of ferrite raw material；Ferrite raw material can also include Co2O3, NiO and
CaO etc., with Fe2O3, ZnO and Mn3O4Total weight based on count, Co2O3: 0.04wt%, NiO:0.01wt%, CaO:
0.02wt%；
2) the ferrite sheet that step 1) obtains is sintered, be sliced and cleaned, cut using circular ring shape ferrite sheet
Bracket is sliced, and as depicted in figs. 1 and 2, the circular ring shape ferrite sheet cutting support includes at least iron plate 1, left side glass
Plate 2, intermediate glass plates 3 and right side glass plate 4, the left side glass plate 2, intermediate glass plates 3 and right side glass plate 4 are set to described
On iron plate 1, it is little that the distance between one first glass bar 5 and the first glass bar 5 are respectively provided on the two sides of the left side glass plate 2
In being respectively provided with one second glass bar 6 and the second glass bar 6 on the ferritic diameter of circular ring shape, the two sides of the right side glass plate 4
The distance between be not more than the ferritic diameter of circular ring shape, the intermediate glass plates 3 are equipped with more third glass bars 7 and adjacent the
The distance between three glass bars 7 are not more than the ferritic diameter of circular ring shape, intermediate glass plates ratio left side glass plate and right side glass
The high 2.5mm of plate, the radical of the third glass bar of intermediate glass plates are 5, slice with a thickness of 1mm, obtain the slim ferrite of 0.6g
Piece finished product.
Slim ferrite sheet obtained is not easy to deform, rejection rate 5%.
The above, only presently preferred embodiments of the present invention, not to the present invention in any form with substantial limitation,
It should be pointed out that under the premise of not departing from the method for the present invention, can also be made for those skilled in the art
Several improvement and supplement, these are improved and supplement also should be regarded as protection scope of the present invention.All those skilled in the art,
Without departing from the spirit and scope of the present invention, when made using disclosed above technology contents it is a little more
Dynamic, modification and the equivalent variations developed, are equivalent embodiment of the invention；Meanwhile all substantial technologicals pair according to the present invention
The variation, modification and evolution of any equivalent variations made by above-described embodiment, still fall within the range of technical solution of the present invention
It is interior.
Claims (6)
1. a kind of preparation process of slim ferrite sheet, which is characterized in that the preparation process the following steps are included:
1) ferrite raw material is suppressed, obtains ferrite sheet, the ferrite sheet with a thickness of 10~20mm；
2) the ferrite sheet that step 1) obtains is sintered, be sliced and cleaned；
It in step 2), is sliced using circular ring shape ferrite sheet cutting support, the circular ring shape ferrite sheet cutting support is extremely
It less include iron plate, left side glass plate, intermediate glass plates and right side glass plate, the left side glass plate, intermediate glass plates and right side
Glass plate is set on the iron plate, is respectively provided between one first glass bar and the first glass bar on the two sides of the left side glass plate
Distance be not more than the ferritic diameter of circular ring shape, be respectively provided with one second glass bar and second on the two sides of the right side glass plate
The distance between glass bar is not more than the ferritic diameter of circular ring shape, and the intermediate glass plates are equipped with more third glass bars and phase
The distance between adjacent third glass bar is not more than the ferritic diameter of circular ring shape, intermediate glass plates ratio left side glass plate and right side glass
High 2~the 3mm of glass plate；The ferrite raw material includes Fe2O3, ZnO and Mn3O4。
2. the preparation process of slim ferrite sheet according to claim 1, which is characterized in that in step 1), ferrite is thick
Piece with a thickness of 10~15mm.
3. the preparation process of slim ferrite sheet according to claim 1, which is characterized in that in step 1), ferrite is thick
The diameter of piece is 10~100mm.
4. the preparation process of slim ferrite sheet according to claim 1, which is characterized in that in step 2), the thickness of slice
Degree is 0.8~2.0mm.
5. the preparation process of slim ferrite sheet according to claim 1, which is characterized in that left side glass plate and right side glass
The height of glass plate is identical.
6. the preparation process of slim ferrite sheet according to claim 1, which is characterized in that the third glass of intermediate glass plates
The radical of glass item is 3.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610566275.0A CN106182374B (en) | 2016-07-18 | 2016-07-18 | A kind of preparation process of slim ferrite sheet |
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| CN201610566275.0A CN106182374B (en) | 2016-07-18 | 2016-07-18 | A kind of preparation process of slim ferrite sheet |
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| CN106182374B true CN106182374B (en) | 2019-04-09 |
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| KR102044407B1 (en) * | 2018-06-26 | 2019-11-14 | 주식회사 아모텍 | A method for manufacturing ferrite sheet |
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| KR101187172B1 (en) * | 2007-03-07 | 2012-09-28 | 도다 고교 가부시끼가이샤 | Ferrite Molded Sheet, Sintered Ferrite Substrate and Antenna Module |
| CN101722582A (en) * | 2009-12-23 | 2010-06-09 | 常州亿晶光电科技有限公司 | Revolving binding platform special for cutting silicon chip |
| KR101102262B1 (en) * | 2010-02-23 | 2012-01-03 | 오씨아이 주식회사 | Continuous Molding process and apparatus for the core of Vacuum Insulation Panel |
| CN101985396B (en) * | 2010-11-03 | 2013-03-20 | 刘述江 | Method for preparing aluminum nitride ceramic substrate by clinker slicing |
| CN103172360A (en) * | 2013-01-04 | 2013-06-26 | 安徽大学 | Plumbite type yttrium permanent magnetic ferrite material and preparation method thereof |
| CN204869277U (en) * | 2015-05-26 | 2015-12-16 | 安徽理工大学 | Pottery brick cutting device |
| CN205342051U (en) * | 2016-02-03 | 2016-06-29 | 建德市港联机械设备有限公司 | Full -automatic high -efficient inside diameter slicer |
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Effective date of registration: 20200601 Address after: 224541, Yancheng City Binhai County, Jiangsu Province eight beach town private Pioneer Park No. 2 plots Patentee after: BINHAI HUAYUAN MAGNETIC INDUSTRY Co.,Ltd. Address before: 202156, 921, Shen Shen road, Xinhe Town, Chongming County, Shanghai Co-patentee before: BINHAI HUAYUAN MAGNETIC INDUSTRY Co.,Ltd. Patentee before: SHANGHAI MAGWAY MAGNETIC Co.,Ltd. |
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