CN106365624A - Low-loss manganese-zinc soft ferrite magnet core material - Google Patents

Low-loss manganese-zinc soft ferrite magnet core material Download PDF

Info

Publication number
CN106365624A
CN106365624A CN201610745043.1A CN201610745043A CN106365624A CN 106365624 A CN106365624 A CN 106365624A CN 201610745043 A CN201610745043 A CN 201610745043A CN 106365624 A CN106365624 A CN 106365624A
Authority
CN
China
Prior art keywords
oxide
weight
parts
vermiculitum
core material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610745043.1A
Other languages
Chinese (zh)
Inventor
瞿德林
王久如
毛新山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANCHANG ZHONGDE ELECTRONICS CO Ltd
Original Assignee
TIANCHANG ZHONGDE ELECTRONICS CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TIANCHANG ZHONGDE ELECTRONICS CO Ltd filed Critical TIANCHANG ZHONGDE ELECTRONICS CO Ltd
Priority to CN201610745043.1A priority Critical patent/CN106365624A/en
Publication of CN106365624A publication Critical patent/CN106365624A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2658—Other ferrites containing manganese or zinc, e.g. Mn-Zn ferrites
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63448—Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63488—Polyethers, e.g. alkylphenol polyglycolether, polyethylene glycol [PEG], polyethylene oxide [PEO]
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3239—Vanadium oxides, vanadates or oxide forming salts thereof, e.g. magnesium vanadate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3251—Niobium oxides, niobates, tantalum oxides, tantalates, or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3275—Cobalt oxides, cobaltates or cobaltites or oxide forming salts thereof, e.g. bismuth cobaltate, zinc cobaltite
    • C04B2235/3277—Co3O4
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3279—Nickel oxides, nickalates, or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3286—Gallium oxides, gallates, indium oxides, indates, thallium oxides, thallates or oxide forming salts thereof, e.g. zinc gallate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/442—Carbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Beans For Foods Or Fodder (AREA)

Abstract

The invention discloses a low-loss manganese-zinc soft ferrite magnet core material which comprises main materials, auxiliary materials and additives. The main materials comprise, by mole, 20-45 parts of ferric oxide, 15-23 parts of manganese oxide and 5-15 parts of zinc oxide. The auxiliary materials comprise, by the total weight of the raw materials, 150-250ppm of silicon oxide, 150-250ppm of calcium oxide, 250-350ppm of nickel oxide, 200-300ppm of zirconium dioxide, 100-200ppm of vanadium pentoxide, 200-400ppm of indium oxide, 100-180ppm of niobium pentoxide, 40-200ppm of calcium carbonate and 200-330ppm of cobalt oxide. The weight ratio of the additives and the main materials is (1-6):100. The additives comprise, by weight, 20-50 parts of polyvinyl alcohol and 5-15 parts of modified soybean protein. According to the low-loss manganese-zinc soft ferrite magnet core material, consumption is reduced, grain-boundary resistance can be enhanced, and magnetic conductivity and density are improved.

Description

A kind of low-loss manganese zine magnetic ferrite magnetic core material
Technical field
The present invention relates to ferrite technical field, more particularly, to a kind of low-loss manganese zine magnetic ferrite magnetic core material.
Background technology
Soft magnetic materials application in the industry starts from late nineteenth century, is accompanied by the rise of electric power electrician and telecom technology And occur, its range of application is extremely extensive.Soft magnetic materials be not only applicable to field of household appliances, informatization, automotive field and Other supporting fields, more importantly soft magnetic materials bring in a steady stream not for it as the main raw material(s) of Electronic Components Manufacturing Disconnected demand.And the development with electron trade and the extension of application, magnetic material consume, grain boundary resistance, density are wanted Seek more and more higher, and current soft magnetic materials also can not meet demand it would be highly desirable to solve.
Content of the invention
The technical problem being existed based on background technology, the present invention proposes a kind of low-loss manganese zine magnetic ferrite magnetic core material Material, not only can improve microstructure, reduce consume, and can strengthen grain boundary resistance, improve pcrmeability, improve density.
A kind of low-loss manganese zine magnetic ferrite magnetic core material proposed by the present invention, including major ingredient, auxiliary material and auxiliary agent；Main Material is included by molar part: ferrum oxide 20-45 part, manganese oxide 15-23 part, zinc oxide 5-15 part；On the basis of the gross weight of raw material, Auxiliary material includes: silicon oxide 150-250ppm, calcium oxide 150-250ppm, nickel oxide 250-350ppm, zirconium dioxide 200- 300ppm, vanadic anhydride 100-200ppm, Indium sesquioxide. 200-400ppm, niobium pentaoxide 100-180ppm, Calcium Carbonate 40- 200pm, Cobalto-cobaltic oxide 200-300ppm；Than for 1-6:100, auxiliary agent includes the weight of wherein auxiliary agent and major ingredient by weight: 20-50 part polyvinyl alcohol, 5-15 part modified soy-bean protein.
Preferably, modified soy-bean protein adopts following technique preparation: supersound process after Vermiculitum, water mixing is obtained pretreatment Vermiculitum；Lecithin is dissolved in dehydrated alcohol, adds pretreatment Vermiculitum, regulation system ph value to 4.5-5.5, stirring, be centrifuged, Washing, is dried, and grinds and obtains prefabricated material；By anion emulsifier, potassium peroxydisulfate, deionized water mix homogeneously, add Semen sojae atricolor egg In vain, sodium sulfite, stirred under nitrogen atmosphere, add ammonia regulation system ph value to 8.5-9.2, continue to stir, addition styrene, Butyl acrylate, prefabricated material, are stirred at room temperature uniformly, heat up, continue stirring, be down to room temperature and obtain modified soy-bean protein.
Preferably, modified soy-bean protein adopts following technique preparation: mixes 10-16 part Vermiculitum, 30-60 part water by weight After conjunction, supersound process obtains pretreatment Vermiculitum；1-2 part lecithin is dissolved in 10-20 part dehydrated alcohol, adds pretreatment trematodiasiss Stone, regulation system ph value to 4.5-5.5, stirring, centrifugation, gained precipitation uses dehydrated alcohol, water washing successively, is dried, grinds To prefabricated material；By weight 0.5-1.5 part anion emulsifier, 0.1-0.6 part potassium peroxydisulfate, 80-150 part deionized water are mixed Close uniformly, add 5-15 part soybean protein, 0.2-0.8 part sodium sulfite, stirred under nitrogen atmosphere, add ammonia regulation system ph It is worth to 8.5-9.2, continues stirring, add 0.5-1.5 part styrene, 1-3 part butyl acrylate, the prefabricated material of 10-20 part, room temperature is stirred Mix uniformly, heat up, continue stirring, be down to room temperature and obtain modified soy-bean protein.
Preferably, modified soy-bean protein adopts following technique preparation: mixes 10-16 part Vermiculitum, 30-60 part water by weight Supersound process 5-15min after conjunction, obtains pretreatment Vermiculitum；1-2 part lecithin is dissolved in 10-20 part dehydrated alcohol, adds Pretreatment Vermiculitum, regulation system ph value to 4.5-5.5,45-55 DEG C of stirring 20-30h, centrifugation, gained precipitation uses anhydrous second successively Alcohol, water washing, 65-75 DEG C is dried 5-15h, grinds and obtains prefabricated material；By weight by 0.5-1.5 part anion emulsifier, 0.1-0.6 part potassium peroxydisulfate, 80-150 part deionized water mix homogeneously, add 5-15 part soybean protein, 0.2-0.8 part sulfurous acid Sodium, stirred under nitrogen atmosphere 30-60min, add ammonia regulation system ph value to 8.5-9.2, continue stirring 10-18min, add 0.5-1.5 part styrene, 1-3 part butyl acrylate, the prefabricated material of 10-20 part, are stirred at room temperature uniformly, are warming up to 65-75 DEG C, continue Stirring 30-60min, is down to room temperature and obtains modified soy-bean protein.
Preferably, the weight of ferrum oxide, manganese oxide, zinc oxide is than for 25-40:18-20:8-12.
Preferably, the weight of auxiliary agent and major ingredient is than for 2-4:100.
Preferably, the weight of polyvinyl alcohol and modified soy-bean protein is than for 30-40:8-12.
The present invention adopts conventional fabrication process to be obtained.
The present invention adopts ferrum oxide, manganese oxide, zinc oxide and silicon oxide, calcium oxide, nickel oxide, zirconium dioxide, five oxidations Two vanadium, Indium sesquioxide., niobium pentaoxide, Calcium Carbonate, Cobalto-cobaltic oxide mating reaction, and add auxiliary agent to be coordinated, not only can change The microstructure of rare book invention, reduces consume, and can strengthen grain boundary resistance, improves the density of the present invention；The modification of the present invention In soybean protein, after Vermiculitum pretreatment, act on lecithin further, Vermiculitum interlayer structure is almost not corrupted, but its Vermiculitum interlayer region increases, and lecithin is in Vermiculitum interlayer region to tilt bilayer formation arrangement, products therefrom not only absorption property Good, and emulsifiability is excellent, and toughness is fabulous；And soybean protein viscosity is higher, the compatibility and between unclassified stores is poor, its process Sodium sulfite treatment, disulfide bonds, strand produces a large amount of active groups, exists with styrene, butyl acrylate, prefabricated material In the presence of anion emulsifier, potassium peroxydisulfate, not only mixing uniformity is fabulous, and polyreaction occurs, and with generation Partially grafted polymer, makes the present invention on the premise of ensureing that adhesive property is good, dispersibility is fabulous, and modified soy-bean protein can enter one Step strengthens the density of the present invention, and particle size distribution range narrows, and granular size is more uniformly distributed, and grain boundary resistivity of the present invention is high, pore Rate is low, crystal grain is big and uniform, can effectively strengthen grain boundary resistance, reduce loss, magnetic induction of the present invention further enhances.
Specific embodiment
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
A kind of low-loss manganese zine magnetic ferrite magnetic core material proposed by the present invention, including major ingredient, auxiliary material and auxiliary agent；Main Material is included by molar part: 20 parts of ferrum oxide, 23 parts of manganese oxide, 5 parts of zinc oxide；On the basis of the gross weight of raw material, auxiliary material bag Include: silicon oxide 250ppm, calcium oxide 150ppm, nickel oxide 350ppm, zirconium dioxide 200ppm, vanadic anhydride 200ppm, oxygen Change indium 200ppm, niobium pentaoxide 180ppm, Calcium Carbonate 40pm, Cobalto-cobaltic oxide 300ppm；The weight of wherein auxiliary agent and major ingredient Than for 1:100, auxiliary agent includes by weight: 50 parts of polyvinyl alcohol, 5 parts of modified soy-bean proteins.
Embodiment 2
A kind of low-loss manganese zine magnetic ferrite magnetic core material proposed by the present invention, including major ingredient, auxiliary material and auxiliary agent；Main Material is included by molar part: 45 parts of ferrum oxide, 15 parts of manganese oxide, 15 parts of zinc oxide；On the basis of the gross weight of raw material, auxiliary material bag Include: silicon oxide 150ppm, calcium oxide 250ppm, nickel oxide 250ppm, zirconium dioxide 300ppm, vanadic anhydride 100ppm, oxygen Change indium 400ppm, niobium pentaoxide 100ppm, Calcium Carbonate 200pm, Cobalto-cobaltic oxide 200ppm；The weight of wherein auxiliary agent and major ingredient Than for 6:100, auxiliary agent includes by weight: 20 parts of polyvinyl alcohol, 15 parts of modified soy-bean proteins.
Modified soy-bean protein adopts following technique preparation: supersound process after Vermiculitum, water mixing is obtained pretreatment Vermiculitum；Will Lecithin is dissolved in dehydrated alcohol, adds pretreatment Vermiculitum, regulation system ph value to 4.5-5.5, stirring, centrifugation, washing, does Dry, grind and obtain prefabricated material；By anion emulsifier, potassium peroxydisulfate, deionized water mix homogeneously, add soybean protein, sulfurous Sour sodium, stirred under nitrogen atmosphere, add ammonia regulation system ph value to 8.5-9.2, continue stirring, add styrene, acrylic acid Butyl ester, prefabricated material, are stirred at room temperature uniformly, heat up, continue stirring, be down to room temperature and obtain modified soy-bean protein.
Embodiment 3
A kind of low-loss manganese zine magnetic ferrite magnetic core material proposed by the present invention, including major ingredient, auxiliary material and auxiliary agent；Main Material is included by molar part: 25 parts of ferrum oxide, 20 parts of manganese oxide, 8 parts of zinc oxide；On the basis of the gross weight of raw material, auxiliary material bag Include: silicon oxide 220ppm, calcium oxide 180ppm, nickel oxide 320ppm, zirconium dioxide 220ppm, vanadic anhydride 180ppm, oxygen Change indium 250ppm, niobium pentaoxide 160ppm, Calcium Carbonate 100pm, Cobalto-cobaltic oxide 280ppm；The weight of wherein auxiliary agent and major ingredient Than for 2:100, auxiliary agent includes by weight: 40 parts of polyvinyl alcohol, 8 parts of modified soy-bean proteins.
Modified soy-bean protein adopts following technique preparation: by weight by supersound process after 16 parts of Vermiculitums, 30 parts of water mixing 15min, obtains pretreatment Vermiculitum；1 part of lecithin is dissolved in 20 parts of dehydrated alcohol, adds pretreatment Vermiculitum, regulation system To 4.5-5.5,45 DEG C are stirred 30h, centrifugation to ph value, and gained precipitation uses dehydrated alcohol, water washing successively, and 65 DEG C are dried 15h, grinds Obtain prefabricated material；By weight by 0.5 part of anion emulsifier, 0.6 part of potassium peroxydisulfate, 80 parts of deionized water mix homogeneously, plus Enter 15 portions of soybean proteins, 0.2 part of sodium sulfite, stirred under nitrogen atmosphere 60min, addition ammonia regulation system ph value to 8.5- 9.2, continue stirring 10min, add 1.5 parts of styrene, 1 part of butyl acrylate, 20 parts of prefabricated material, be stirred at room temperature uniformly, heat up To 65 DEG C, continue stirring 60min, be down to room temperature and obtain modified soy-bean protein.
Embodiment 4
A kind of low-loss manganese zine magnetic ferrite magnetic core material proposed by the present invention, including major ingredient, auxiliary material and auxiliary agent；Main Material is included by molar part: 40 parts of ferrum oxide, 18 parts of manganese oxide, 12 parts of zinc oxide；On the basis of the gross weight of raw material, auxiliary material bag Include: silicon oxide 180ppm, calcium oxide 220ppm, nickel oxide 280ppm, zirconium dioxide 280ppm, vanadic anhydride 120ppm, oxygen Change indium 350ppm, niobium pentaoxide 120ppm, Calcium Carbonate 160pm, Cobalto-cobaltic oxide 220ppm；The weight of wherein auxiliary agent and major ingredient Than for 4:100, auxiliary agent includes by weight: 30 parts of polyvinyl alcohol, 12 parts of modified soy-bean proteins.
Modified soy-bean protein adopts following technique preparation: by weight by supersound process after 10 parts of Vermiculitums, 60 parts of water mixing 5min, obtains pretreatment Vermiculitum；2 parts of lecithin are dissolved in 10 parts of dehydrated alcohol, add pretreatment Vermiculitum, regulation system ph It is worth to 4.5-5.5,55 DEG C of stirring 20h, centrifugation, gained precipitation uses dehydrated alcohol, water washing successively, and 75 DEG C are dried 5h, grind To prefabricated material；By weight by 1.5 parts of anion emulsifiers, 0.1 part of potassium peroxydisulfate, 150 parts of deionized water mix homogeneously, add 5 parts of soybean proteins, 0.8 part of sodium sulfite, stirred under nitrogen atmosphere 30min, add ammonia regulation system ph value to 8.5-9.2, Continue stirring 18min, add 0.5 part of styrene, 3 parts of butyl acrylate, 10 parts of prefabricated material, be stirred at room temperature uniformly, be warming up to 75 DEG C, continue stirring 30min, be down to room temperature and obtain modified soy-bean protein.
Embodiment 5
A kind of low-loss manganese zine magnetic ferrite magnetic core material proposed by the present invention, including major ingredient, auxiliary material and auxiliary agent；Main Material is included by molar part: 32 parts of ferrum oxide, 19 parts of manganese oxide, 10 parts of zinc oxide；On the basis of the gross weight of raw material, auxiliary material bag Include: silicon oxide 200ppm, calcium oxide 200ppm, nickel oxide 300ppm, zirconium dioxide 250ppm, vanadic anhydride 150ppm, oxygen Change indium 300ppm, niobium pentaoxide 140ppm, Calcium Carbonate 130pm, Cobalto-cobaltic oxide 250ppm；The weight of wherein auxiliary agent and major ingredient Than for 3:100, auxiliary agent includes by weight: 35 parts of polyvinyl alcohol, 10 parts of modified soy-bean proteins.
Modified soy-bean protein adopts following technique preparation: by weight by supersound process after 13 parts of Vermiculitums, 45 parts of water mixing Obtain pretreatment Vermiculitum；1.5 parts of lecithin are dissolved in 15 parts of dehydrated alcohol, add pretreatment Vermiculitum, regulation system ph value To 4.5-5.5, stir, centrifugation, gained precipitation uses dehydrated alcohol, water washing successively, is dried, and grinds and obtains prefabricated material；By weight Part by 1 part of anion emulsifier, 0.4 part of potassium peroxydisulfate, 120 parts of deionized water mix homogeneously, add 10 portions of soybean proteins, 0.5 Part sodium sulfite, stirred under nitrogen atmosphere, add ammonia regulation system ph value to 8.5-9.2, continue stirring, add 1 part of benzene second Alkene, 2 parts of butyl acrylate, 15 parts of prefabricated material, are stirred at room temperature uniformly, heat up, continue stirring, be down to room temperature and obtain modified soybean egg In vain.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.

Claims (7)

1. a kind of low-loss manganese zine magnetic ferrite magnetic core material is it is characterised in that include major ingredient, auxiliary material and auxiliary agent；
Major ingredient is included by molar part: ferrum oxide 20-45 part, manganese oxide 15-23 part, zinc oxide 5-15 part；
On the basis of the gross weight of raw material, auxiliary material includes: silicon oxide 150-250ppm, calcium oxide 150-250ppm, nickel oxide 250-350ppm, zirconium dioxide 200-300ppm, vanadic anhydride 100-200ppm, Indium sesquioxide. 200-400ppm, five oxidation two Niobium 100-180ppm, Calcium Carbonate 40-200pm, Cobalto-cobaltic oxide 200-300ppm；
Than for 1-6:100, auxiliary agent includes the weight of wherein auxiliary agent and major ingredient by weight: 20-50 part polyvinyl alcohol, 5-15 part changes Property soybean protein.
2. according to claim 1 low-loss manganese zine magnetic ferrite magnetic core material it is characterised in that modified soy-bean protein is adopted With the preparation of following technique: supersound process after Vermiculitum, water mixing is obtained pretreatment Vermiculitum；Lecithin is dissolved in dehydrated alcohol In, add pretreatment Vermiculitum, regulation system ph value to 4.5-5.5, stirring, centrifugation, washing, be dried, grind and obtain prefabricated material；Will Anion emulsifier, potassium peroxydisulfate, deionized water mix homogeneously, addition soybean protein, sodium sulfite, stirred under nitrogen atmosphere, Add ammonia regulation system ph value to 8.5-9.2, continue stirring, add styrene, butyl acrylate, prefabricated material, be stirred at room temperature Uniformly, heat up, continue stirring, be down to room temperature and obtain modified soy-bean protein.
3. low-loss manganese zine magnetic ferrite magnetic core material according to claim 1 or claim 2 is it is characterised in that modified soybean egg Adopt following technique preparation in vain: by weight supersound process after 10-16 part Vermiculitum, the mixing of 30-60 part water is obtained pretreatment trematodiasiss Stone；1-2 part lecithin is dissolved in 10-20 part dehydrated alcohol, add pretreatment Vermiculitum, regulation system ph value to 4.5-5.5, Stirring, centrifugation, gained precipitation uses dehydrated alcohol, water washing successively, is dried, and grinds and obtains prefabricated material；By weight by 0.5-1.5 Part anion emulsifier, 0.1-0.6 part potassium peroxydisulfate, 80-150 part deionized water mix homogeneously, addition 5-15 part soybean protein, 0.2-0.8 part sodium sulfite, stirred under nitrogen atmosphere, add ammonia regulation system ph value to 8.5-9.2, continue stirring, add 0.5-1.5 part styrene, 1-3 part butyl acrylate, the prefabricated material of 10-20 part, are stirred at room temperature uniformly, heat up, continue stirring, be down to Room temperature obtains modified soy-bean protein.
4. according to any one of claim 1-3 low-loss manganese zine magnetic ferrite magnetic core material it is characterised in that modified big Soybean protein adopts following technique preparation: by weight by supersound process 5-15min after 10-16 part Vermiculitum, the mixing of 30-60 part water, Obtain pretreatment Vermiculitum；1-2 part lecithin is dissolved in 10-20 part dehydrated alcohol, adds pretreatment Vermiculitum, regulation system ph It is worth to 4.5-5.5,45-55 DEG C of stirring 20-30h, centrifugation, gained precipitation uses dehydrated alcohol, water washing, 65-75 DEG C of drying successively 5-15h, grinds and obtains prefabricated material；By weight by 0.5-1.5 part anion emulsifier, 0.1-0.6 part potassium peroxydisulfate, 80-150 Part deionized water mix homogeneously, adds 5-15 part soybean protein, 0.2-0.8 part sodium sulfite, stirred under nitrogen atmosphere 30- 60min, adds ammonia regulation system ph value to 8.5-9.2, continues stirring 10-18min, adds 0.5-1.5 part styrene, 1-3 Part butyl acrylate, the prefabricated material of 10-20 part, are stirred at room temperature uniformly, are warming up to 65-75 DEG C, continue stirring 30-60min, are down to room Temperature obtains modified soy-bean protein.
5. according to any one of claim 1-4 low-loss manganese zine magnetic ferrite magnetic core material it is characterised in that oxidation Ferrum, manganese oxide, the weight of zinc oxide are than for 25-40:18-20:8-12.
6. according to any one of claim 1-5 low-loss manganese zine magnetic ferrite magnetic core material it is characterised in that auxiliary agent with The weight of major ingredient is than for 2-4:100.
7. according to any one of claim 1-6 low-loss manganese zine magnetic ferrite magnetic core material it is characterised in that polyethylene The weight of alcohol and modified soy-bean protein is than for 30-40:8-12.
CN201610745043.1A 2016-08-29 2016-08-29 Low-loss manganese-zinc soft ferrite magnet core material Pending CN106365624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610745043.1A CN106365624A (en) 2016-08-29 2016-08-29 Low-loss manganese-zinc soft ferrite magnet core material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610745043.1A CN106365624A (en) 2016-08-29 2016-08-29 Low-loss manganese-zinc soft ferrite magnet core material

Publications (1)

Publication Number Publication Date
CN106365624A true CN106365624A (en) 2017-02-01

Family

ID=57903662

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610745043.1A Pending CN106365624A (en) 2016-08-29 2016-08-29 Low-loss manganese-zinc soft ferrite magnet core material

Country Status (1)

Country Link
CN (1) CN106365624A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109087765A (en) * 2018-08-21 2018-12-25 徐州明润磁材有限公司 A kind of low-loss magnetic material
CN110282806A (en) * 2019-07-26 2019-09-27 西南石油大学 A kind of magnetic transition metal particle activation persulfate wastewater processing technology

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103665270A (en) * 2012-09-13 2014-03-26 东北农业大学 Preparation method of soy protein adhesive
CN104164199A (en) * 2014-07-15 2014-11-26 宁波嘉鸿新材料科技有限公司 Starch based biomass functional adhesive and preparation method thereof
CN104591712A (en) * 2014-12-19 2015-05-06 江门安磁电子有限公司 Low-loss manganese zinc ferrite material for temperature of 20 DEG C below zero to 140 DEG C and manufacturing method thereof
CN105036730A (en) * 2015-07-24 2015-11-11 天长市中德电子有限公司 High-density low-loss high-permeability ferrite material and preparation method
CN105036727A (en) * 2015-07-24 2015-11-11 天长市中德电子有限公司 Low-loss soft magnetic ferrite material and preparation method thereof
CN105413639A (en) * 2015-11-30 2016-03-23 华南理工大学 Bio-friendly type lecithin/vermiculite composite material as wall as preparation method and application thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103665270A (en) * 2012-09-13 2014-03-26 东北农业大学 Preparation method of soy protein adhesive
CN104164199A (en) * 2014-07-15 2014-11-26 宁波嘉鸿新材料科技有限公司 Starch based biomass functional adhesive and preparation method thereof
CN104591712A (en) * 2014-12-19 2015-05-06 江门安磁电子有限公司 Low-loss manganese zinc ferrite material for temperature of 20 DEG C below zero to 140 DEG C and manufacturing method thereof
CN105036730A (en) * 2015-07-24 2015-11-11 天长市中德电子有限公司 High-density low-loss high-permeability ferrite material and preparation method
CN105036727A (en) * 2015-07-24 2015-11-11 天长市中德电子有限公司 Low-loss soft magnetic ferrite material and preparation method thereof
CN105413639A (en) * 2015-11-30 2016-03-23 华南理工大学 Bio-friendly type lecithin/vermiculite composite material as wall as preparation method and application thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109087765A (en) * 2018-08-21 2018-12-25 徐州明润磁材有限公司 A kind of low-loss magnetic material
CN110282806A (en) * 2019-07-26 2019-09-27 西南石油大学 A kind of magnetic transition metal particle activation persulfate wastewater processing technology
CN110282806B (en) * 2019-07-26 2022-03-08 西南石油大学 Magnetic transition metal particle CoO/MnFe2O4Preparation of (A) and method for treating wastewater by using the same for activating persulfate

Similar Documents

Publication Publication Date Title
CN105565790B (en) YR950 wide-temperature high-direct-current superposition low-power-consumption manganese-zinc ferrite material and preparation method thereof
CN106365624A (en) Low-loss manganese-zinc soft ferrite magnet core material
CN107768663B (en) Method for preparing transition metal oxide having oxygen defect
CN101404197B (en) Manganese zinc soft magnetic ferrite and production method for its magnetic core
CN103045112A (en) Heat-conduction EVA (ethylene-vinyl acetate) packaging adhesive film for photovoltaic module and method for preparing adhesive film
CN108558385A (en) Wide-temperature high-efficiency rate soft magnetic ferrite and magnetic core preparation method and application
CN109180918A (en) A kind of copoly type high flow polyester master batch basis material and preparation method thereof
CN108727744A (en) A kind of high temperature insulation CABLE MATERIALS and preparation method thereof
CN109503820A (en) A kind of fast low temperature cure type polyester resin and preparation method thereof
CN108110251A (en) A kind of preparation method of lithium battery composite positive electrode material
CN103865196B (en) A kind of rare earth calcium zinc composite thermal stabilizer and preparation and application thereof
CN104926998B (en) A kind of tubular molding compound unsaturated polyester resin and preparation method thereof
CN107935534A (en) A kind of composite magnetic
CN110627370B (en) Preparation method of high-durability vanadium dioxide film
CN106448996A (en) Manganese-zinc soft-magnetic ferrite magnetic core material with excellent magnetic property
CN114479731B (en) High weather-proof, corrosion-proof and impact-resistant low-temperature curing adhesive and preparation method thereof
CN105418934B (en) A kind of high transparency heat insulation type thermoplastic polyether ester and its preparation method and application
CN108034387A (en) A kind of bond for corrugated board preparation method of high stability
CN113087888B (en) Indoor mixed high-speed cured polyester resin and preparation method and application thereof
CN108047771A (en) A kind of preparation method of composite titanium dioxide
CN105110781A (en) Wide-temperature-range low-power-consumption soft-magnetic ferrite material and preparation method therefor
CN103771849A (en) High-performance soft magnet for high-frequency low-loss switching mode power supply transformer
CN106380190A (en) Ni-Zn soft-magnetic ferrite material for transformer I-shaped workpiece
CN105237959A (en) Motor slot wedge water-resistance and heat-resistance insulation composite material
CN106045494B (en) A kind of Mn-Zn soft magnetic ferrite and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170201

RJ01 Rejection of invention patent application after publication