CN111952063B - Manganese ring processing technology - Google Patents
Manganese ring processing technology Download PDFInfo
- Publication number
- CN111952063B CN111952063B CN202010608239.2A CN202010608239A CN111952063B CN 111952063 B CN111952063 B CN 111952063B CN 202010608239 A CN202010608239 A CN 202010608239A CN 111952063 B CN111952063 B CN 111952063B
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- CN
- China
- Prior art keywords
- manganese
- semi
- manganese ring
- finished
- ring
- Prior art date
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- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical group [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 239000011265 semifinished product Substances 0.000 claims abstract description 16
- 238000005496 tempering Methods 0.000 claims abstract description 11
- 238000001354 calcination Methods 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000001746 injection moulding Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims abstract 2
- 239000000047 product Substances 0.000 claims description 15
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 3
- 239000005751 Copper oxide Substances 0.000 claims description 3
- IUYLTEAJCNAMJK-UHFFFAOYSA-N cobalt(2+);oxygen(2-) Chemical compound [O-2].[Co+2] IUYLTEAJCNAMJK-UHFFFAOYSA-N 0.000 claims description 3
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(II) oxide Inorganic materials [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 3
- 229910000431 copper oxide Inorganic materials 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- GEYXPJBPASPPLI-UHFFFAOYSA-N manganese(III) oxide Inorganic materials O=[Mn]O[Mn]=O GEYXPJBPASPPLI-UHFFFAOYSA-N 0.000 claims description 3
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 238000003672 processing method Methods 0.000 abstract description 2
- 229910001289 Manganese-zinc ferrite Inorganic materials 0.000 description 1
- JIYIUPFAJUGHNL-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] JIYIUPFAJUGHNL-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H01F41/0253—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 for manufacturing permanent magnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/003—Methods and devices for magnetising permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Soft Magnetic Materials (AREA)
Abstract
A manganese ring processing technology. Relates to a processing method, in particular to an improvement of a processing technology of a magnetic ring. The manganese ring processing technology is not easy to deform after the magnetic ring is processed, and the yield is high. The method comprises the following steps: raw material preparation: a manganese ring forming step, namely mixing and calcining powdery raw materials, then performing injection molding to form a manganese ring semi-finished product, tempering and heating the manganese ring semi-finished product, cutting the manganese ring semi-finished product, and naturally cooling the manganese ring semi-finished product; and (5) finishing. After tempering, the manganese rings are cut off in a state of high temperature, and then the cut manganese rings are stood and cooled to room temperature, so that the stress action can be eliminated to the maximum extent, stress is not generated in the cutting process, the half rings cannot deform under the stress action, and the quality of the manganese rings is ensured.
Description
Technical Field
The invention relates to a processing method, in particular to improvement of a processing technology of a magnetic ring.
Background
The manganese-zinc ferrite magnetic ring is one of common devices for filtering high-frequency interference signals, and is one of common anti-interference devices in a motor.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a manganese ring processing technology which is not easy to deform after a magnetic ring is processed and has high yield.
The invention is realized by adopting the following technical scheme: the manganese ring processing technology comprises the following steps: will be calculated by weight percentage
Raw material preparation: grinding 65-67.5% of ferric oxide, 19-22.5% of manganic oxide, 13-15% of zinc oxide, 0.8-1.5% of copper oxide and 0.8-1.45% of cobaltous oxide according to weight percentage, and premixing for later use;
a manganese ring forming step, namely mixing and calcining powdery raw materials, then performing injection molding to form a manganese ring semi-finished product, tempering and heating the manganese ring semi-finished product, cutting the manganese ring semi-finished product, and naturally cooling the manganese ring semi-finished product;
and a finishing step, wherein the finishing step is to polish and magnetize the semi-finished manganese ring product to form a finished manganese ring product, and the finishing is finished.
The calcining step time is 25min, the calcining and standing are carried out, the natural cooling is carried out to the room temperature, then the crushing is carried out to obtain the particle material, and the injection molding is carried out on the particle material under the condition of 400 ℃.
In the tempering step, the semi-finished manganese ring product is placed in an oven and heated to 400 ℃, then the semi-finished manganese ring product is taken out and cut off to form a pair of semi-rings, the semi-rings are stood for 1 hour, and the semi-rings are naturally cooled to room temperature and then subjected to finish machining to form the finished manganese ring product.
Compared with the prior art, the manganese ring is cut off in a higher temperature state after tempering, and then the cut manganese ring is stood and cooled to room temperature, so that the stress action can be eliminated to the maximum extent, stress is not generated in the cutting process, and the half rings are not deformed under the stress action, so that the quality of the manganese ring is ensured.
Detailed Description
The present invention is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.
The manganese ring processing technology comprises the following steps:
raw material preparation: grinding 65-67.5% of ferric oxide, 19-22.5% of manganic oxide, 13-15% of zinc oxide, 0.8-1.5% of copper oxide and 0.8-1.45% of cobaltous oxide according to weight percentage, and premixing for later use;
a manganese ring forming step, namely mixing and calcining powdery raw materials, then performing injection molding to form a manganese ring semi-finished product, tempering and heating the manganese ring semi-finished product, cutting the manganese ring semi-finished product, and naturally cooling the manganese ring semi-finished product; after tempering, the manganese rings are cut off in a state of high temperature, and then the cut manganese rings are stood and cooled to room temperature, so that the stress action can be eliminated to the maximum extent, stress is not generated in the cutting process, the half rings cannot deform under the stress action, and the quality of the manganese rings is ensured.
And a finishing step, wherein the finishing step is to polish and magnetize the semi-finished manganese ring product to form a finished manganese ring product, and the finishing is finished.
The calcining step time is 25min, the calcining and standing are carried out, the natural cooling is carried out to the room temperature, then the crushing is carried out to obtain the particle material, and the injection molding is carried out on the particle material under the condition of 400 ℃.
In the tempering step, the semi-finished manganese ring product is placed in an oven and heated to 400 ℃, then the semi-finished manganese ring product is taken out and cut off to form a pair of semi-rings, the semi-rings are stood for 1 hour, and the semi-rings are naturally cooled to room temperature and then subjected to finish machining to form the finished manganese ring product. After tempering, the manganese rings are cut off in a state of high temperature, and then the cut manganese rings are stood and cooled to room temperature, so that the stress action can be eliminated to the maximum extent, stress is not generated in the cutting process, the half rings cannot deform under the stress action, and the quality of the manganese rings is ensured.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (3)
1. The processing technology of the manganese ring is characterized in that: the method comprises the following steps:
raw material preparation: grinding 65-67.5% of ferric oxide, 19-22.5% of manganic oxide, 13-15% of zinc oxide, 0.8-1.5% of copper oxide and 0.8-1.45% of cobaltous oxide according to weight percentage, and premixing for later use;
a manganese ring forming step, namely mixing and calcining powdery raw materials, then performing injection molding to form a manganese ring semi-finished product, tempering and heating the manganese ring semi-finished product, cutting the manganese ring semi-finished product, and naturally cooling the manganese ring semi-finished product;
and a finishing step, wherein the finishing step is to polish and magnetize the semi-finished manganese ring product to form a finished manganese ring product, and the finishing is finished.
2. The manganese ring processing technology according to claim 1, characterized in that: the calcining step time is 25min, the calcining and standing are carried out, the natural cooling is carried out to the room temperature, then the crushing is carried out to obtain the particle material, and the injection molding is carried out on the particle material under the condition of 400 ℃.
3. The manganese ring processing technology according to claim 1, characterized in that: in the tempering step, the semi-finished manganese ring product is placed in an oven and heated to 400 ℃, then the semi-finished manganese ring product is taken out and cut off to form a pair of semi-rings, the semi-rings are stood for 1 hour, and the semi-rings are naturally cooled to room temperature and then subjected to finish machining to form the finished manganese ring product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010608239.2A CN111952063B (en) | 2020-06-29 | 2020-06-29 | Manganese ring processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010608239.2A CN111952063B (en) | 2020-06-29 | 2020-06-29 | Manganese ring processing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111952063A CN111952063A (en) | 2020-11-17 |
| CN111952063B true CN111952063B (en) | 2022-01-04 |
Family
ID=73337905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010608239.2A Active CN111952063B (en) | 2020-06-29 | 2020-06-29 | Manganese ring processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111952063B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5201086B2 (en) * | 2009-06-10 | 2013-06-05 | 信越半導体株式会社 | Work cutting method |
| CN102424571A (en) * | 2011-09-01 | 2012-04-25 | 南通华兴磁性材料有限公司 | Method for manufacturing anti-interference magnetic ring made of manganese-zinc ferrite material |
| CN108213289B (en) * | 2016-12-14 | 2020-01-07 | 贵州航宇科技发展股份有限公司 | Manufacturing method of 410-material thin-wall semi-ring forging |
| CN107857582A (en) * | 2017-11-24 | 2018-03-30 | 常熟市三佳磁业有限公司 | A kind of network pulse transformer manganese-zinc ferrite magnet ring and preparation method thereof |
| CN110033912A (en) * | 2019-04-04 | 2019-07-19 | 徐州祥顺电子科技有限公司 | A kind of anti-interference magnet ring and preparation method thereof |
-
2020
- 2020-06-29 CN CN202010608239.2A patent/CN111952063B/en active Active
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| Publication number | Publication date |
|---|---|
| CN111952063A (en) | 2020-11-17 |
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