CN107399963A - 一种铁氧体薄膜的制备方法及具有该铁氧体薄膜的电极 - Google Patents

一种铁氧体薄膜的制备方法及具有该铁氧体薄膜的电极 Download PDF

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CN107399963A
CN107399963A CN201610332624.2A CN201610332624A CN107399963A CN 107399963 A CN107399963 A CN 107399963A CN 201610332624 A CN201610332624 A CN 201610332624A CN 107399963 A CN107399963 A CN 107399963A
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ferrite
powder
substrate
preparation
electrode
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牛辉
陈智军
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Zhongshan Yinsaishite Electronic Technology Co Ltd
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Zhongshan Yinsaishite Electronic Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26Shaped 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/08Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B5/00Non-insulated conductors or conductive bodies characterised by their form
    • H01B5/14Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74Physical characteristics
    • C04B2235/77Density

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

本发明公开了一种铁氧体薄膜的制备方法及具有该铁氧体薄膜的电极,包括以下步骤:步骤(1):制备铁氧体粉料;步骤(2):把步骤(1)的铁氧体粉料高速喷射在基板上,使铁氧体粉料粘附在基板上形成致密的铁氧体层;步骤(3):对经过步骤(2)处理的铁氧体层进行热处理得到铁氧体薄膜。本发明能提高铁氧体的密度,制作工艺简单,成本低,产品质量高。

Description

一种铁氧体薄膜的制备方法及具有该铁氧体薄膜的电极
技术领域
本发明涉及一种铁氧体制备领域,具体涉及一种铁氧体薄膜的制备方法及具有该铁氧体薄膜的电极。
背景技术
铁氧体是把原材料混合、加热使物质间反应而获得铁氧体粉料,再对铁氧体粉料进行烧结,烧结后得到高密度的烧结体。现有的铁氧体烧结后是通过自然收缩生成,铁氧体的密度很难得到提高,而且烧结密度很难控制,特别是应用在电极上的铁氧体,铁氧体的绕结质量直接影响产品质量,而铁氧体粉料性质和均匀度会影响烧结质量。因此,为了避免现有技术中存在的缺点,有必要对现有技术做出改进。
发明内容
本发明的目的在于克服现有技术中的缺点与不足,提供一种能提高烧结密度的铁氧体薄膜的制备方法。
本发明的另一个目的在于,提供一种具有该铁氧体薄膜的电极。
本发明是通过以下的技术方案实现的:
一种铁氧体薄膜的制备方法,包括以下步骤:
步骤(1):制备铁氧体粉料;
步骤(2):把步骤(1)的铁氧体粉料高速喷射在基板上,使铁氧体粉料粘附在基板上形成致密的铁氧体层;
步骤(3):对经过步骤(2)处理的铁氧体层进行热处理得到铁氧体薄膜。
进一步,所述步骤(1)的铁氧体粉料依次通过对原材料进行混合、预烧结和粉碎得到。
进一步,所述步骤(2)的铁氧体粉料通过高速喷射装置喷射在所述基板上,所述铁氧体粉料的喷射速度为520m/s~3000m/s。
进一步,所述铁氧体粉料的喷射速度为540m/s。
进一步,所述步骤(2)的铁氧体粉料来回喷射在所述基板上。
一种电极,所述电极具有上述所述的铁氧体薄膜,所述电极包括基板及粘设于基板上的铁氧体薄膜。
进一步,所述铁氧体薄膜包括若干层粘附在一起的铁氧体粉料。
相对于现有技术,本发明的铁氧体粉料通过高速喷射在基板上,使铁氧体粉料沉积在基板上,铁氧体粉料颗粒之间更致密,更均匀,使得烧结后得到的铁氧体密度更高,性能更稳定,产品质量更好。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1为本发明电极的结构示意图。
图中:1.基板;2.铁氧体薄膜。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
一种铁氧体薄膜的制备方法,包括以下步骤:
步骤(1):制备铁氧体粉料;铁氧体粉料依次通过对原材料进行混合、预烧结和粉碎得到。
步骤(2):把步骤(1)的铁氧体粉料高速喷射在基板1上,使铁氧体粉料粘附在基板1上形成致密的铁氧体层;铁氧体粉料通过高速喷射装置喷射在基板1上,铁氧体粉料的喷射速度为520m/s~3000m/s。作一种具体实施方式,铁氧体粉料的喷射速度为540m/s。铁氧体粉料来回喷射在基板1上。由于铁氧体粉料是来回高速喷射在基板1上,使得铁氧体粉料的颗粒间更致密,均匀度更高,使烧结后的铁氧体密度更高,有利于提高烧结质量。当然,可以根据需要调整铁氧体粉料的喷射速度和出料量。
步骤(3):对经过步骤(2)处理的铁氧体层进行热处理得到铁氧体薄膜2。
如图1所示一种电极,该电极包括基板1及粘设于基板1上的铁氧体薄膜2。该铁氧体薄膜2包括若干层粘附在一起的铁氧体粉料。
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (7)

1.一种铁氧体薄膜的制备方法,其特征在于:包括以下步骤:
步骤(1):制备铁氧体粉料;
步骤(2):把步骤(1)的铁氧体粉料高速喷射在基板上,使铁氧体粉料粘附在基板上形成致密的铁氧体层;
步骤(3):对经过步骤(2)处理的铁氧体层进行热处理得到铁氧体薄膜。
2.根据权利要求1所述的铁氧体薄膜的制备方法,其特征在于:所述步骤(1)的铁氧体粉料依次通过对原材料进行混合、预烧结和粉碎得到。
3.根据权利要求1所述的铁氧体薄膜的制备方法,其特征在于:所述步骤(2)的铁氧体粉料通过高速喷射装置喷射在所述基板上,所述铁氧体粉料的喷射速度为520m/s~3000m/s。
4.根据权利要求3所述的铁氧体薄膜的制备方法,其特征在于:所述铁氧体粉料的喷射速度为540m/s。
5.根据权利要求1所述的铁氧体薄膜的制备方法,其特征在于:所述步骤(2)的铁氧体粉料来回喷射在所述基板上。
6.一种电极,其特征在于:所述电极具有上述权利要求1~5中任一项权利要求所述的铁氧体薄膜,所述电极包括基板及粘设于基板上的铁氧体薄膜。
7.根据权利要求6所述的电极,其特征在于:所述铁氧体薄膜包括若干层粘附在一起的铁氧体粉料。
CN201610332624.2A 2016-05-18 2016-05-18 一种铁氧体薄膜的制备方法及具有该铁氧体薄膜的电极 Pending CN107399963A (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565363A (en) * 1978-11-09 1980-05-16 Tdk Corp Preparation of ferrite single phase coating
JP2005223363A (ja) * 2001-03-30 2005-08-18 Minebea Co Ltd Ni−Znフェライト薄膜の製造方法
CN102584199A (zh) * 2012-01-21 2012-07-18 中国人民解放军装甲兵工程学院 一种雷达吸波材料及制备方法以及应用
CN103602941A (zh) * 2013-11-28 2014-02-26 国家电网公司 一种铁氧体导电涂层及制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565363A (en) * 1978-11-09 1980-05-16 Tdk Corp Preparation of ferrite single phase coating
JP2005223363A (ja) * 2001-03-30 2005-08-18 Minebea Co Ltd Ni−Znフェライト薄膜の製造方法
CN102584199A (zh) * 2012-01-21 2012-07-18 中国人民解放军装甲兵工程学院 一种雷达吸波材料及制备方法以及应用
CN103602941A (zh) * 2013-11-28 2014-02-26 国家电网公司 一种铁氧体导电涂层及制备方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JUN AKEDO: "Room Temperature Impact Consolidation (RTIC) of Fine Ceramic Powder by Aerosol Deposition Method and Applications", 《JOURNAL OF THERMAL SPRAY TECHNOLOGY》 *
T. KAGOTANI: "Magnetic properties and microwave characteristics of Ni–Zn–Cu ferrite film fabricated by aerosol deposition method", 《JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS》 *

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Application publication date: 20171128