CN109851345A - Ferrite core material processing method - Google Patents
Ferrite core material processing method Download PDFInfo
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- CN109851345A CN109851345A CN201811474917.XA CN201811474917A CN109851345A CN 109851345 A CN109851345 A CN 109851345A CN 201811474917 A CN201811474917 A CN 201811474917A CN 109851345 A CN109851345 A CN 109851345A
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Abstract
The present invention relates to a kind of ferrite core material processing methods, the treating method comprises following steps: Step 1: ingredient, mixing；Step 2: processing pelletizing；Step 3: sinter molding；Step 4: preservative treatment.It is described Step 1: ingredient, mixing are specific as follows: prepare following raw material according to mass fraction: by 40-60 parts of iron oxide, manganese oxide、10-20 parts, 25-45 parts of zinc oxide expand mica powder 10-15 parts.The technical solution is expanded mica powder, is further reduced costs using iron oxide common in the market, manganese oxide, zinc oxide；The quality of product is further enhanced by multiple sintering processes in the technical solution, it is ensured that the qualification rate of product, the program is by anti-corrosion working process, so that the product has stronger antiseptic property.
Description
Technical field
The present invention relates to a kind of processing methods, and in particular to a kind of ferrite core material processing method belongs to magnetic core material
Expect technical field.
Background technique
High magnetic conductivity ferrite magnetic powder, magnetic core are to realize the electronic equipments such as program-controlled communication, digital technology, network communication colour TV
In be used as the products such as inductor, filter, pulse transformer make its miniaturization, the essential electronic material of lightweight, constantly
Initial permeability in raising magnetic material, but the generally existing following problems of existing technology: the qualification rate of product is low, easy
Corrosion, is not able to satisfy the requirement of client, and therefore, a kind of new scheme of those skilled in the art's urgent need solves the technology
Problem.
Summary of the invention
The present invention exactly for the technical problems in the prior art, provides a kind of ferrite core material processing side
Method, the program using raw material processing common in the market, further reduce costs, and the program ensures product first
Quality improves the corrosion resistance of product.
To achieve the goals above, technical scheme is as follows, a kind of ferrite core material processing method, special
Sign is, the treating method comprises following steps:
Step 1: ingredient, mixing；
Step 2: processing pelletizing；
Step 3: sinter molding；
Step 4: preservative treatment.
As an improvement of the present invention, described Step 1: ingredient, mixing it is specific as follows: according to mass fraction prepare with
Lower raw material: by 40-60 parts of iron oxide, manganese oxide、10-20 parts, 25-45 parts of zinc oxide expand mica powder 10-15 parts.
As an improvement of the present invention, described Step 1: ingredient, mixing it is specific as follows: according to mass fraction prepare with
Lower raw material: by 45-55 parts of iron oxide, manganese oxide、10-15 parts, 30-40 parts of zinc oxide expand mica powder 11-13 parts.
As an improvement of the present invention, described Step 1: ingredient, mixing it is specific as follows: according to mass fraction prepare with
Lower raw material: by 50 parts of iron oxide, manganese oxide、12 parts, 35 parts of zinc oxide expand 12 parts of mica powder.
As an improvement of the present invention, described Step 2: processing pelletizing it is specific as follows, using pelletizer in step 1
Mixture be granulated, be made mesh number 30-50 mesh particle.
As an improvement of the present invention, described Step 3: sinter molding, specific as follows, entire sintering process is divided into three
A stage, first stage, sintering temperature are 1000 DEG C -1100 DEG C, and sintering time is 100-120 minutes；Second stage, sintering
Temperature is 1200 DEG C -1300 DEG C, and sintering time is 130-200 minutes；Phase III, sintering temperature are 1350 DEG C -1400 DEG C,
Sintering time is 500-80 minutes.
As an improvement of the present invention, in the sintering process, the air inflow of nitrogen is 1.8.
As an improvement of the present invention, it is quenched in air in the step 3.
As an improvement of the present invention, preservative treatment is carried out in the step 4, the ferrite magnetic obtained to step 3
Core material carries out anti-corrosion and is sprayed, and the time is 30-60 seconds.
Compared with the existing technology, the invention has the advantages that, 1) technical solution using common iron oxide in the market,
Manganese oxide, zinc oxide expand mica powder, further reduce costs；2) in the technical solution by multiple sintering processes into
One step enhances the quality of product, it is ensured that the qualification rate of product, 3) and the program is by anti-corrosion working process, so that the product has
Stronger antiseptic property.
Specific embodiment:
In order to deepen the understanding of the present invention, the present invention is described in detail below with reference to embodiment.
Embodiment 1: a kind of ferrite core material processing method the treating method comprises following steps: Step 1: matching
Material, mixing；Prepare following raw material according to mass fraction: by 40 parts of iron oxide, manganese oxide、10 parts, 25 parts of zinc oxide expand cloud
10 parts of female powder.
Step 2: processing pelletizing；The mixture in step 1 is granulated with pelletizer, mesh number is made in 30-50 mesh
Particle.
Step 3: sinter molding；Sinter molding, specific as follows, entire sintering process is divided into three phases, the first stage,
Sintering temperature is 1000 DEG C -1100 DEG C, and sintering time is 100-120 minutes；Second stage, sintering temperature be 1200 DEG C-
1300 DEG C, sintering time is 130-200 minutes；Phase III, sintering temperature are 1350 DEG C -1400 DEG C, sintering time 500-
It 80 minutes, is quenched in the step 3 in air.
Step 4: preservative treatment, preservative treatment is carried out in the step 4, the ferrite core material obtained to step 3
It is spraying to carry out anti-corrosion, the time is 30-60 seconds.
Embodiment 2: a kind of ferrite core material processing method the treating method comprises following steps: Step 1: matching
Material, mixing；Prepare following raw material according to mass fraction: by 60 parts of iron oxide, manganese oxide、20 parts, 45 parts of zinc oxide expand cloud
15 parts of female powder.
Step 2: processing pelletizing；The mixture in step 1 is granulated with pelletizer, mesh number is made in 30-50 mesh
Particle.
Step 3: sinter molding；Sinter molding, specific as follows, entire sintering process is divided into three phases, the first stage,
Sintering temperature is 1000 DEG C -1100 DEG C, and sintering time is 100-120 minutes；Second stage, sintering temperature be 1200 DEG C-
1300 DEG C, sintering time is 130-200 minutes；Phase III, sintering temperature are 1350 DEG C -1400 DEG C, sintering time 500-
It 80 minutes, is quenched in the step 3 in air.
Step 4: preservative treatment, preservative treatment is carried out in the step 4, the ferrite core material obtained to step 3
It is spraying to carry out anti-corrosion, the time is 30-60 seconds.
Embodiment 3: a kind of ferrite core material processing method the treating method comprises following steps: Step 1: matching
Material, mixing；Prepare following raw material according to mass fraction: by 45 parts of iron oxide, manganese oxide、10 parts, 30 parts of zinc oxide expand cloud
11 parts of female powder.
Step 2: processing pelletizing；The mixture in step 1 is granulated with pelletizer, mesh number is made in 30-50 mesh
Particle.
Step 3: sinter molding；Sinter molding, specific as follows, entire sintering process is divided into three phases, the first stage,
Sintering temperature is 1000 DEG C -1100 DEG C, and sintering time is 100-120 minutes；Second stage, sintering temperature be 1200 DEG C-
1300 DEG C, sintering time is 130-200 minutes；Phase III, sintering temperature are 1350 DEG C -1400 DEG C, sintering time 500-
It 80 minutes, is quenched in the step 3 in air.
Step 4: preservative treatment, preservative treatment is carried out in the step 4, the ferrite core material obtained to step 3
It is spraying to carry out anti-corrosion, the time is 30-60 seconds.
Embodiment 4: a kind of ferrite core material processing method the treating method comprises following steps: Step 1: matching
Material, mixing；Prepare following raw material according to mass fraction: by 55 parts of iron oxide, manganese oxide、15 parts, 40 parts of zinc oxide expand cloud
13 parts of female powder；
Step 2: processing pelletizing；The mixture in step 1 is granulated with pelletizer, mesh number is made in 30-50 purpose
Grain.
Step 3: sinter molding；Sinter molding, specific as follows, entire sintering process is divided into three phases, the first stage,
Sintering temperature is 1000 DEG C -1100 DEG C, and sintering time is 100-120 minutes；Second stage, sintering temperature be 1200 DEG C-
1300 DEG C, sintering time is 130-200 minutes；Phase III, sintering temperature are 1350 DEG C -1400 DEG C, sintering time 500-
It 80 minutes, is quenched in the step 3 in air.
Step 4: preservative treatment, preservative treatment is carried out in the step 4, the ferrite core material obtained to step 3
It is spraying to carry out anti-corrosion, the time is 30-60 seconds.
Embodiment 5: a kind of ferrite core material processing method the treating method comprises following steps: Step 1: matching
Material, mixing；Prepare following raw material according to mass fraction: by 50 parts of iron oxide, manganese oxide、12 parts, 35 parts of zinc oxide expand cloud
12 parts of female powder.
Step 2: processing pelletizing；The mixture in step 1 is granulated with pelletizer, mesh number is made in 30-50 mesh
Particle.
Step 3: sinter molding；Sinter molding, specific as follows, entire sintering process is divided into three phases, the first stage,
Sintering temperature is 1000 DEG C -1100 DEG C, and sintering time is 100-120 minutes；Second stage, sintering temperature be 1200 DEG C-
1300 DEG C, sintering time is 130-200 minutes；Phase III, sintering temperature are 1350 DEG C -1400 DEG C, sintering time 500-
It 80 minutes, is quenched in the step 3 in air.
Step 4: preservative treatment, preservative treatment is carried out in the step 4, the ferrite core material obtained to step 3
It is spraying to carry out anti-corrosion, the time is 30-60 seconds.
It should be noted that above-described embodiment, is not intended to limit the scope of protection of the present invention, in above-mentioned technical proposal
On the basis of made equivalents or substitution each fall within the range that the claims in the present invention are protected.
Claims (9)
1. a kind of ferrite core material processing method, which is characterized in that the treating method comprises following steps:
Step 1: ingredient, mixing；
Step 2: processing pelletizing；
Step 3: sinter molding；
Step 4: preservative treatment.
2. ferrite core material processing method according to claim 1, which is characterized in that described Step 1: ingredient, mixed
It closes specific as follows: preparing following raw material according to mass fraction: by 40-60 parts of iron oxide, manganese oxide、10-20 parts, zinc oxide
25-45 parts, expand mica powder 10-15 parts.
3. ferrite core material processing method according to claim 1, which is characterized in that described Step 1: ingredient, mixed
It closes specific as follows: preparing following raw material according to mass fraction: by 45-55 parts of iron oxide, manganese oxide、10-15 parts, zinc oxide
30-40 parts, expand mica powder 11-13 parts.
4. ferrite core material processing method according to claim 1, which is characterized in that described Step 1: ingredient, mixed
It closes specific as follows: preparing following raw material according to mass fraction: by 50 parts of iron oxide, manganese oxide、12 parts, 35 parts of zinc oxide, it is swollen
12 parts of swollen mica powder.
5. according to ferrite core material processing method described in Claims 2 or 3 or 4, which is characterized in that it is described Step 2:
It is specific as follows to process pelletizing, the mixture in step 1 is granulated using pelletizer, mesh number is made in 30-50 purpose
Grain.
6. according to ferrite core material processing method described in Claims 2 or 3 or 4, which is characterized in that it is described Step 3:
Sinter molding, specific as follows, entire sintering process is divided into three phases, first stage, and sintering temperature is 1000 DEG C -1100 DEG C,
Sintering time is 100-120 minutes；Second stage, sintering temperature are 1200 DEG C -1300 DEG C, and sintering time is 130-200 points
Clock；Phase III, sintering temperature are 1350 DEG C -1400 DEG C, and sintering time is 500-80 minutes.
7. according to ferrite core material processing method described in Claims 2 or 3 or 4, which is characterized in that the sintering process
In, the air inflow of nitrogen is 1.8.
8. according to ferrite core material processing method described in Claims 2 or 3 or 4, which is characterized in that in the step 3
It is quenched in air.
9. according to ferrite core material processing method described in Claims 2 or 3 or 4, which is characterized in that in the step 4
Preservative treatment is carried out, anti-corrosion is carried out to the ferrite core material that step 3 obtains and is sprayed, the time is 30-60 seconds.
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| CN201811474917.XA CN109851345A (en) | 2018-12-04 | 2018-12-04 | Ferrite core material processing method |
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| CN102603278A (en) * | 2012-03-07 | 2012-07-25 | 天通控股股份有限公司 | Stress-resistant nickel zinc ferrite with initial permeability of 120, and preparation method of stress-resistant nickel zinc ferrite |
| CN105976967A (en) * | 2016-03-16 | 2016-09-28 | 天长市昭田磁电科技有限公司 | Iron-silicon alloy magnetic powder core material having high direct-current superposition property |
| CN106205938A (en) * | 2016-08-17 | 2016-12-07 | 安徽德信电气有限公司 | A kind of nano magnetic core material |
| CN107833740A (en) * | 2017-10-31 | 2018-03-23 | 苏州南尔材料科技有限公司 | A kind of method that anti-corrosion magnetic core is prepared using nano particle |
| CN108558384A (en) * | 2018-04-26 | 2018-09-21 | 湖北华磁电子科技有限公司 | Soft magnetic ferrite and magnetic core preparation method and application are lost in ultra low power |
| CN108818884A (en) * | 2018-06-13 | 2018-11-16 | 苏州诺弘添恒材料科技有限公司 | A kind of preparation method of the soft magnetic materials with corrosion-inhibiting coating |
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2018
- 2018-12-04 CN CN201811474917.XA patent/CN109851345A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205623A (en) * | 2007-05-18 | 2008-06-25 | 横店集团东磁有限公司 | Novel nano composite electroplating method for corrosion prevention of neodymium iron boron ferrite |
| CN102603278A (en) * | 2012-03-07 | 2012-07-25 | 天通控股股份有限公司 | Stress-resistant nickel zinc ferrite with initial permeability of 120, and preparation method of stress-resistant nickel zinc ferrite |
| CN105976967A (en) * | 2016-03-16 | 2016-09-28 | 天长市昭田磁电科技有限公司 | Iron-silicon alloy magnetic powder core material having high direct-current superposition property |
| CN106205938A (en) * | 2016-08-17 | 2016-12-07 | 安徽德信电气有限公司 | A kind of nano magnetic core material |
| CN107833740A (en) * | 2017-10-31 | 2018-03-23 | 苏州南尔材料科技有限公司 | A kind of method that anti-corrosion magnetic core is prepared using nano particle |
| CN108558384A (en) * | 2018-04-26 | 2018-09-21 | 湖北华磁电子科技有限公司 | Soft magnetic ferrite and magnetic core preparation method and application are lost in ultra low power |
| CN108818884A (en) * | 2018-06-13 | 2018-11-16 | 苏州诺弘添恒材料科技有限公司 | A kind of preparation method of the soft magnetic materials with corrosion-inhibiting coating |
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