CN106396659A - 一种低损耗镍锌软磁铁氧体材料 - Google Patents

一种低损耗镍锌软磁铁氧体材料 Download PDF

Info

Publication number
CN106396659A
CN106396659A CN201610757505.1A CN201610757505A CN106396659A CN 106396659 A CN106396659 A CN 106396659A CN 201610757505 A CN201610757505 A CN 201610757505A CN 106396659 A CN106396659 A CN 106396659A
Authority
CN
China
Prior art keywords
parts
room temperature
soft magnetic
weight
low
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.)
Granted
Application number
CN201610757505.1A
Other languages
English (en)
Other versions
CN106396659B (zh
Inventor
瞿德林
王久如
李丛俊
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 CN201610757505.1A priority Critical patent/CN106396659B/zh
Publication of CN106396659A publication Critical patent/CN106396659A/zh
Application granted granted Critical
Publication of CN106396659B publication Critical patent/CN106396659B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/342—Oxides
    • H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
    • 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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3215—Barium oxides 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
    • C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
    • 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
    • C04B2235/3256—Molybdenum oxides, molybdates or oxide forming salts thereof, e.g. cadmium molybdate
    • 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
    • C04B2235/3258—Tungsten oxides, tungstates, 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
    • C04B2235/3279—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
    • C04B2235/3281—Copper oxides, cuprates or oxide-forming salts thereof, e.g. CuO or Cu2O
    • 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
    • C04B2235/3284—Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates 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
    • C04B2235/34—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
    • C04B2235/448—Sulphates or sulphites
    • 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
    • C04B2235/449—Organic acids, e.g. EDTA, citrate, acetate, oxalate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)

Abstract

本发明公开一种低损耗镍锌软磁铁氧体材料，原料包括主料、辅料及助剂；主料的原料按摩尔份包括：Fe3O4 15‑25份，NiO 8‑16份，ZnO 4‑12份，CuO 1‑8分；以原料的总质量为基准，辅料包括：V2O5 200‑800ppm，WO3 200‑500ppm，CaO 200‑400ppm，SiO2 100‑300ppm，TiO2 200‑400ppm，MoO3 100‑150ppm，BaCO350‑200ppm；主料与助剂的重量比为100：2‑5，助剂的原料按重量份包括：聚乙烯醇5‑10份，改性木质素磺酸钠100份，硫酸钡1‑4份，硬酯酸锌1‑5份。本发明磁导率、饱和磁感应强度及矫顽力均较优异。

Description

一种低损耗镍锌软磁铁氧体材料
技术领域
本发明涉及软磁铁氧体技术领域，尤其涉及一种低损耗镍锌软磁铁氧体材料。
背景技术
伴随着便携式移动电子设备的普及，多媒体通信、数字网络的高速发展，以及电磁兼容和抗电磁干扰等领域的需求，目前对功率Mn-Zn铁氧体材料提出了更高更新的要求。随着电子元器件的节能化，密度高、损耗小、且磁导率与饱和磁感应强度均优异的磁铁氧体材料一直是从事该专业的工程技术人员和生产厂商的追求。
发明内容
基于背景技术存在的技术问题，本发明提出了一种低损耗镍锌软磁铁氧体材料，可显著改善本发明的微观结构，均匀结晶，可减少晶粒间、晶界间的气孔，使本发明密度高，损耗小，而且磁导率、饱和磁感应强度及矫顽力均较优异，电磁特性极为优异。
本发明提出的一种低损耗镍锌软磁铁氧体材料，其原料包括主料、辅料及助剂；主料的原料按摩尔份包括：Fe3O4 15-25份，NiO 8-16份，ZnO 4-12份，CuO 1-8份；以原料的总质量为基准，辅料包括：V2O5 200-800ppm，WO3 200-500ppm，CaO 200-400ppm，SiO2 100-300ppm，TiO2 200-400ppm，MoO3 100-150ppm，BaCO3 50-200ppm；主料与助剂的重量比为100：2-5，助剂的原料按重量份包括：聚乙烯醇5-10份，改性木质素磺酸钠100份，硫酸钡1-4份，硬酯酸锌1-5份。
优选地，改性木质素磺酸钠采用如下工艺制备：将木质素磺酸钠、醋酸-醋酸钠缓冲溶液中室温放置，加入木聚糖酶搅拌，加入过氧化物酶、过氧化氢溶液室温搅拌，加入微晶石蜡、天然蜂蜡、聚乙烯蜡、高锰酸钾混合搅拌，降至室温得到改性木质素磺酸钠。
优选地，改性木质素磺酸钠采用如下工艺制备：按重量份将5-12份木质素磺酸钠、40-60份醋酸-醋酸钠缓冲溶液中室温放置，加入0.1-0.6份木聚糖酶搅拌，加入0.0015-0.0025份过氧化物酶、1-2份浓度为5-8wt％的过氧化氢溶液室温搅拌，加入2-6份微晶石蜡、1-5份天然蜂蜡、1-3份聚乙烯蜡、0.05-0.15份高锰酸钾混合搅拌，降至室温得到改性木质素磺酸钠。
优选地，改性木质素磺酸钠采用如下工艺制备：按重量份将5-12份木质素磺酸钠、40-60份醋酸-醋酸钠缓冲溶液中室温放置30-100min，加入0.1-0.6份木聚糖酶搅拌5-15min，加入0.0015-0.0025份过氧化物酶、1-2份浓度为5-8wt％的过氧化氢溶液室温搅拌5-15min，加入2-6份微晶石蜡、1-5份天然蜂蜡、1-3份聚乙烯蜡、0.05-0.15份高锰酸钾混合搅拌20-40min，降至室温得到改性木质素磺酸钠。
优选地，Fe3O4、NiO、ZnO、CuO的重量比为18-22：10-14：6-10：3-5。
优选地，主料与助剂的重量比为100：3-4。
优选地，聚乙烯醇、改性木质素磺酸钠、硫酸钡、硬酯酸锌的重量比为6-8：100：2-3：2-4。
本发明采用常规制备工艺制得。
本发明通过调整主料中Fe3O4、NiO、ZnO、CuO摩尔配比，同时适当地增加V2O5、WO3、CaO、SiO2、TiO2、MoO3、BaCO3作为辅料，可保证本发明具有良好的电磁特性；本发明的改性木质素磺酸钠中，木质素磺酸钠经过醋酸-醋酸钠缓冲溶液处理后，依次经过木聚糖酶活化使得碳水化合物与木质素分子连接键断开，反应活性增加，过氧化物酶催化，以过氧化氢为氧源，聚合后产物表面吸附量高，而且分散性好，与微晶石蜡、天然蜂蜡、聚乙烯蜡的混溶性极好，在十二羟基硬脂酸与高锰酸钾的作用下，通过氧化反应引入含氧基团，提高产物的极性，还具有强的亲和力和表面活性；改性木质素磺酸钠与聚乙烯醇、硫酸钡、硬酯酸锌产生配合作用，使主料和辅料的结合性能极好，可进一步增强本发明的结晶均匀性，并可减少晶粒间、晶界间的气孔，可显著改善本发明的微观结构，使本发明密度高，损耗小，而且磁导率、饱和磁感应强度及矫顽力均较优异，电磁特性极为优异。
具体实施方式
下面，通过具体实施例对本发明的技术方案进行详细说明。
实施例1
本发明提出的一种低损耗镍锌软磁铁氧体材料，其原料包括主料、辅料及助剂；主料的原料按摩尔份包括：Fe3O4 15份，NiO 16份，ZnO 4份，CuO 8份；以原料的总质量为基准，辅料包括：V2O5 200ppm，WO3 500ppm，CaO 200ppm，SiO2 300ppm，TiO2 200ppm，MoO3 150ppm，BaCO3 50ppm；主料与助剂的重量比为100：5，助剂的原料按重量份包括：聚乙烯醇5份，改性木质素磺酸钠100份，硫酸钡4份，硬酯酸锌1份。
实施例2
本发明提出的一种低损耗镍锌软磁铁氧体材料，其原料包括主料、辅料及助剂；主料的原料按摩尔份包括：Fe3O4 25份，NiO 8份，ZnO 2份，CuO 1份；以原料的总质量为基准，辅料包括：V2O5 800ppm，WO3 200ppm，CaO 400ppm，SiO2 100ppm，TiO2 400ppm，MoO3 100ppm，BaCO3 200ppm；主料与助剂的重量比为100：2，助剂的原料按重量份包括：聚乙烯醇10份，改性木质素磺酸钠100份，硫酸钡1份，硬酯酸锌5份。
改性木质素磺酸钠采用如下工艺制备：将木质素磺酸钠、醋酸-醋酸钠缓冲溶液中室温放置，加入木聚糖酶搅拌，加入过氧化物酶、过氧化氢溶液室温搅拌，加入微晶石蜡、天然蜂蜡、聚乙烯蜡、高锰酸钾混合搅拌，降至室温得到改性木质素磺酸钠。
实施例3
本发明提出的一种低损耗镍锌软磁铁氧体材料，其原料包括主料、辅料及助剂；主料的原料按摩尔份包括：Fe3O4 22份，NiO 10份，ZnO 10份，CuO 3份；以原料的总质量为基准，辅料包括：V2O5 600ppm，WO3 300ppm，CaO 350ppm，SiO2 150ppm，TiO2 350ppm，MoO3120ppm，BaCO3 180ppm；主料与助剂的重量比为100：3，助剂的原料按重量份包括：聚乙烯醇8份，改性木质素磺酸钠100份，硫酸钡2份，硬酯酸锌4份。
改性木质素磺酸钠采用如下工艺制备：按重量份将5份木质素磺酸钠、60份醋酸-醋酸钠缓冲溶液中室温放置30min，加入0.6份木聚糖酶搅拌5min，加入0.0025份过氧化物酶、1份浓度为8wt％的过氧化氢溶液室温搅拌5min，加入6份微晶石蜡、1份天然蜂蜡、3份聚乙烯蜡、0.05份高锰酸钾混合搅拌40min，降至室温得到改性木质素磺酸钠。
实施例4
本发明提出的一种低损耗镍锌软磁铁氧体材料，其原料包括主料、辅料及助剂；主料的原料按摩尔份包括：Fe3O4 22份，NiO 10份，ZnO 10份，CuO 3份；以原料的总质量为基准，辅料包括：V2O5 600ppm，WO3 300ppm，CaO 350ppm，SiO2 150ppm，TiO2 350ppm，MoO3120ppm，BaCO3 180ppm；主料与助剂的重量比为100：3，助剂的原料按重量份包括：聚乙烯醇8份，改性木质素磺酸钠100份，硫酸钡2份，硬酯酸锌4份。
改性木质素磺酸钠采用如下工艺制备：按重量份将12份木质素磺酸钠、40份醋酸-醋酸钠缓冲溶液中室温放置100min，加入0.1份木聚糖酶搅拌15min，加入0.0015份过氧化物酶、2份浓度为5wt％的过氧化氢溶液室温搅拌15min，加入2份微晶石蜡、5份天然蜂蜡、1份聚乙烯蜡、0.15份高锰酸钾混合搅拌20min，降至室温得到改性木质素磺酸钠。
实施例5
本发明提出的一种低损耗镍锌软磁铁氧体材料，其原料包括主料、辅料及助剂；主料的原料按摩尔份包括：Fe3O4 20份，NiO 12份，ZnO 8份，CuO 4份；以原料的总质量为基准，辅料包括：V2O5 500ppm，WO3 350ppm，CaO 300ppm，SiO2 200ppm，TiO2 300ppm，MoO3 130ppm，BaCO3 150ppm；主料与助剂的重量比为100：3.5，助剂的原料按重量份包括：聚乙烯醇7份，改性木质素磺酸钠100份，硫酸钡2.5份，硬酯酸锌3份。
改性木质素磺酸钠采用如下工艺制备：按重量份将8份木质素磺酸钠、50份醋酸-醋酸钠缓冲溶液中室温放置，加入0.4份木聚糖酶搅拌，加入0.002份过氧化物酶、1.5份浓度为6wt％的过氧化氢溶液室温搅拌，加入4份微晶石蜡、3份天然蜂蜡、2份聚乙烯蜡、0.1份高锰酸钾混合搅拌，降至室温得到改性木质素磺酸钠。
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。

Claims (7)

1.一种低损耗镍锌软磁铁氧体材料，其特征在于，其原料包括主料、辅料及助剂；
主料的原料按摩尔份包括：Fe3O4 15-25份，NiO 8-16份，ZnO 4-12份，CuO 1-8份；
以原料的总质量为基准，辅料包括：V2O5 200-800ppm，WO3 200-500ppm，CaO 200-400ppm，SiO2 100-300ppm，TiO2 200-400ppm，MoO3 100-150ppm，BaCO3 50-200ppm；
主料与助剂的重量比为100：2-5，助剂的原料按重量份包括：聚乙烯醇5-10份，改性木质素磺酸钠100份，硫酸钡1-4份，硬酯酸锌1-5份。
2.根据权利要求1所述低损耗镍锌软磁铁氧体材料，其特征在于，改性木质素磺酸钠采用如下工艺制备：将木质素磺酸钠、醋酸-醋酸钠缓冲溶液中室温放置，加入木聚糖酶搅拌，加入过氧化物酶、过氧化氢溶液室温搅拌，加入微晶石蜡、天然蜂蜡、聚乙烯蜡、高锰酸钾混合搅拌，降至室温得到改性木质素磺酸钠。
3.根据权利要求1或2所述低损耗镍锌软磁铁氧体材料，其特征在于，改性木质素磺酸钠采用如下工艺制备：按重量份将5-12份木质素磺酸钠、40-60份醋酸-醋酸钠缓冲溶液中室温放置，加入0.1-0.6份木聚糖酶搅拌，加入0.0015-0.0025份过氧化物酶、1-2份浓度为5-8wt％的过氧化氢溶液室温搅拌，加入2-6份微晶石蜡、1-5份天然蜂蜡、1-3份聚乙烯蜡、0.05-0.15份高锰酸钾混合搅拌，降至室温得到改性木质素磺酸钠。
4.根据权利要求1-3任一项所述低损耗镍锌软磁铁氧体材料，其特征在于，改性木质素磺酸钠采用如下工艺制备：按重量份将5-12份木质素磺酸钠、40-60份醋酸-醋酸钠缓冲溶液中室温放置30-100min，加入0.1-0.6份木聚糖酶搅拌5-15min，加入0.0015-0.0025份过氧化物酶、1-2份浓度为5-8wt％的过氧化氢溶液室温搅拌5-15min，加入2-6份微晶石蜡、1-5份天然蜂蜡、1-3份聚乙烯蜡、0.05-0.15份高锰酸钾混合搅拌20-40min，降至室温得到改性木质素磺酸钠。
5.根据权利要求1-4任一项所述低损耗镍锌软磁铁氧体材料，其特征在于，Fe3O4、NiO、ZnO、CuO的重量比为18-22：10-14：6-10：3-5。
6.根据权利要求1-5任一项所述低损耗镍锌软磁铁氧体材料，其特征在于，主料与助剂的重量比为100：3-4。
7.根据权利要求1-6任一项所述低损耗镍锌软磁铁氧体材料，其特征在于，聚乙烯醇、改性木质素磺酸钠、硫酸钡、硬酯酸锌的重量比为6-8：100：2-3：2-4。
CN201610757505.1A 2016-08-29 2016-08-29 一种低损耗镍锌软磁铁氧体材料 Active CN106396659B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610757505.1A CN106396659B (zh) 2016-08-29 2016-08-29 一种低损耗镍锌软磁铁氧体材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610757505.1A CN106396659B (zh) 2016-08-29 2016-08-29 一种低损耗镍锌软磁铁氧体材料

Publications (2)

Publication Number Publication Date
CN106396659A true CN106396659A (zh) 2017-02-15
CN106396659B CN106396659B (zh) 2018-06-29

Family

ID=58002732

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610757505.1A Active CN106396659B (zh) 2016-08-29 2016-08-29 一种低损耗镍锌软磁铁氧体材料

Country Status (1)

Country Link
CN (1) CN106396659B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111848147A (zh) * 2020-07-17 2020-10-30 苏州天源磁业股份有限公司 一种NiCuZn铁氧体组合物及其制备方法和应用
CN112341210A (zh) * 2020-12-02 2021-02-09 江苏巨鑫磁业有限公司 一种低成本铁氧体粘结特种胶粉及其干压磁瓦制备工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101891456A (zh) * 2010-06-22 2010-11-24 广东风华高新科技股份有限公司 一种高抗折强度镍锌软磁铁氧体材料及其制造方法
CN102276245A (zh) * 2011-06-29 2011-12-14 广东风华高新科技股份有限公司 一种耐高温焊锡镍锌软磁铁氧体材料
CN105084882A (zh) * 2015-07-24 2015-11-25 天长市中德电子有限公司 一种高磁导率低损耗软磁铁氧体材料及制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101891456A (zh) * 2010-06-22 2010-11-24 广东风华高新科技股份有限公司 一种高抗折强度镍锌软磁铁氧体材料及其制造方法
CN102276245A (zh) * 2011-06-29 2011-12-14 广东风华高新科技股份有限公司 一种耐高温焊锡镍锌软磁铁氧体材料
CN105084882A (zh) * 2015-07-24 2015-11-25 天长市中德电子有限公司 一种高磁导率低损耗软磁铁氧体材料及制备方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
朱德如等: "镍锌铁氧体材料的特性、工艺与添加改性", 《磁性材料及器件》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111848147A (zh) * 2020-07-17 2020-10-30 苏州天源磁业股份有限公司 一种NiCuZn铁氧体组合物及其制备方法和应用
CN112341210A (zh) * 2020-12-02 2021-02-09 江苏巨鑫磁业有限公司 一种低成本铁氧体粘结特种胶粉及其干压磁瓦制备工艺

Also Published As

Publication number Publication date
CN106396659B (zh) 2018-06-29

Similar Documents

Publication Publication Date Title
CN105565790B (zh) Yr950宽温高直流叠加低功耗锰锌铁氧体材料及其制备方法
CN102219487B (zh) 一种宽温低损耗MnZn铁氧体材料及其制造方法
CN102992752B (zh) 一种锰锌MnZn软磁铁氧体材料的制备方法
CN103177838B (zh) 一种软磁复合粉末及其制备方法
CN101404197B (zh) 一种锰锌软磁铁氧体材料及所得磁芯的制备方法
CN101913851A (zh) 宽温高磁导率锰锌软磁铁氧体材料与其制得的磁芯及其制备方法
CN106396659A (zh) 一种低损耗镍锌软磁铁氧体材料
CN101259999B (zh) 高磁导率软磁铁氧体材料及其制造方法
CN103951411A (zh) 宽温低功耗高居里温度锰锌铁氧体材料及制备方法
CN112694323A (zh) 一种宽温高Bs锰锌铁氧体磁性材料及其制备方法
CN105367048A (zh) 一种锰锌铁氧体材料及其制备工艺
CN108558385A (zh) 宽温高效率软磁铁氧体材料及磁芯制备方法和应用
CN102992754B (zh) 一种磁通密度高的锰锌MnZn软磁铁氧体材料的制备方法
CN103588472A (zh) 一种宽温MnZn功率铁氧体材料及其制备方法
CN1865188A (zh) 一种低损耗、高饱和磁感应强度的Mn－Zn铁氧体磁性材料
CN105384435B (zh) 一种4元配方超高Bs锰锌铁氧体材料及制备方法
CN114436636A (zh) 一种差共模电感用高磁导率锰锌铁氧体材料及其制备方法
CN103964831B (zh) 一种宽温低损耗MnZn铁氧体材料及其制备方法
CN103739280A (zh) 一种具有高磁导率、宽频特性的Mn-Zn铁氧体材料
CN106431375B (zh) 一种磁导率高镍锌软磁铁氧体材料
CN102531560A (zh) 一种镁铜锌铁软磁铁氧体材料及其制备方法
CN102503397A (zh) 一种掺杂四氧化三锰的锰锌铁氧体及其制备方法
CN106396663A (zh) 一种高导电率Mn‑Zn铁氧体材料
JPH03254103A (ja) 低損失Ｍｎ―Ｚｎ系フェライト
CN101894650A (zh) 一种宽温高磁导率低失真软磁铁氧体

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant