CN106554198A - 一种低压高能电阻片配方 - Google Patents

一种低压高能电阻片配方 Download PDF

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CN106554198A
CN106554198A CN201510619798.2A CN201510619798A CN106554198A CN 106554198 A CN106554198 A CN 106554198A CN 201510619798 A CN201510619798 A CN 201510619798A CN 106554198 A CN106554198 A CN 106554198A
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李晓忠
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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
    • C04B35/453Shaped 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 zinc, tin, or bismuth oxides or solid solutions thereof with other oxides, e.g. zincates, stannates or bismuthates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C7/00Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/105Varistor cores
    • H01C7/108Metal oxide
    • H01C7/112ZnO type

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

一种低压高能电阻片配方,由以下重量份的各组分组成:ZnO 85-95份、MnO 5-10份、MnCO3 2-5份、SiO2 1-5份、Bi2O3 2-4份、MgO 1-5 份、TiO2 2-6份、Mg(NO32 1-5份、玻璃粉5-10份。优选地,所述电阻片以下重量份的各组分组成:ZnO 82-93份、MnO 6-8份、MnCO3 2.2-4.7份、SiO2 1.5-4.7份、Bi2O3 2.3-3.8份、MgO 1.4-4.6份、TiO2 2.5-5.5份、Mg(NO32 1.4-4.1份、玻璃粉6-8份。本发明低压高能电阻片,配方和配比合理,最大控制电压、残压比、通流容量、漏电流、电压温度系数、电流温度系数、电压非线性系数、绝缘电阻、静态电容等在同类产品中占有优势。

Description

一种低压高能电阻片配方
技术领域
本发明涉及一种低压高能电阻片配方,属于氧化锌电阻片材料技术领域。
背景技术
氧化锌电阻片具有非常优越的非线性特性,作为避雷器的核心部件被广泛地应用于电力系统中,保护电器设备免受雷电等过电压的破坏。近年来,随着经济的发展,对输运电容、电压的要求不断提高,对输变电设备的安全性、可靠性要求也越来越高,因此对金属氧化物避雷器的运行安全可靠性、重量轻、体积小型化提出了更高的要求。现有氧化锌电阻片由于侧面绝缘强度不够,在大电流下易发生侧面闪络、小孔击穿等侧面放电现象,导致电阻片失效,失去保护能力。
发明内容
本发明的目的是提供一种低压高能电阻片配方,配方和配比合理,最大控制电压、残压比、通流容量、漏电流、电压温度系数、电流温度系数、电压非线性系数、绝缘电阻、静态电容等在同类产品中占有优势。
本发明的目的是通过以下技术方案实现的,一种低压高能电阻片配方,由以下重量份的各组分组成:ZnO 85-95份、MnO 5-10份、MnCO3 2-5份、SiO2 1-5份、Bi2O3 2-4份、MgO 1-5 份、TiO2 2-6份、Mg(NO32 1-5份、玻璃粉5-10份。
优选地,所述电阻片以下重量份的各组分组成:ZnO 82-93份、MnO 6-8份、MnCO3 2.2-4.7份、SiO2 1.5-4.7份、Bi2O3 2.3-3.8份、MgO 1.4-4.6份、TiO2 2.5-5.5份、Mg(NO32 1.4-4.1份、玻璃粉6-8份。
优选地,所述电阻片以下重量份的各组分组成:ZnO 85-91份、MnO 6.3-7.5份、MnCO3 2.8-4.1份、SiO2 2.5-3.7份、Bi2O3 2.8-3.5份、MgO 2.1-3.4份、TiO2 2.9-4.4份、Mg(NO32 2.7-3.5份、玻璃粉6.4-7.5份。
优选地,所述电阻片以下重量份的各组分组成:ZnO 88-90份、MnO 6.8-7.3份、MnCO3 3.2-3.7份、SiO2 2.9-3.2份、Bi2O3 2.9-3.3份、MgO 2.5-3.0份、TiO2 3.4-3.7份、Mg(NO32 2.9-3.2份、玻璃粉6.7-7.8份。
优选地,所述电阻片以下重量份的各组分组成:ZnO 88.8-89.5份、MnO 6.9-7.1份、MnCO3 3.4-3.6份、SiO2 3.0-3.1份、Bi2O3 3.0-3.2份、MgO 2.6-2.8份、TiO2 3.5-3.6份、Mg(NO32 3.0-3.1份、玻璃粉7.2-7.5份。
与现有技术相比,本发明具有以下有益效果:本发明氧化锌电阻片配方和配比合理,本发明压敏电阻器主要指标参数优,其最大控制电压、残压比、通流容量、漏电流、电压温度系数、电流温度系数、电压非线性系数、绝缘电阻、静态电容等在同类产品中占有优势。
具体实施方式
实施例1
一种低压高能电阻片配方,由以下重量份的各组分组成:ZnO 85份、MnO 10份、MnCO3 2份、SiO2 5份、Bi2O3 2份、MgO 5 份、TiO2 2份、Mg(NO32 1份、玻璃粉5份。
实施例2
一种低压高能电阻片配方,由以下重量份的各组分组成:ZnO 95份、MnO 5份、MnCO3 5份、SiO2 1份、Bi2O3 4份、MgO 1 份、TiO2 6份、Mg(NO32 1份、玻璃粉10份。
实施例3
一种低压高能电阻片配方,以下重量份的各组分组成:ZnO 93份、MnO 6份、MnCO3 4.7份、SiO2 1.5份、Bi2O3 3.8份、MgO 1.4份、TiO2 5.5份、Mg(NO32 1.4份、玻璃粉8份。
实施例4
一种低压高能电阻片配方,以下重量份的各组分组成:ZnO 82份、MnO 8份、MnCO3 2.2份、SiO2 4.7份、Bi2O3 2.3份、MgO 4.6份、TiO2 2.5份、Mg(NO32 4.1份、玻璃粉6份。
实施例5
一种低压高能电阻片配方,以下重量份的各组分组成:ZnO 85份、MnO 7.5份、MnCO3 2.8份、SiO2 3.7份、Bi2O3 2.8份、MgO 3.4份、TiO2 2.9份、Mg(NO32 3.5份、玻璃粉6.4份。
实施例6
一种低压高能电阻片配方,以下重量份的各组分组成:ZnO 91份、MnO 6.3份、MnCO3 4.1份、SiO2 2.5份、Bi2O3 3.5份、MgO 2.1份、TiO2 4.4份、Mg(NO32 2.7份、玻璃粉7.5份。
实施例7
一种低压高能电阻片配方,以下重量份的各组分组成:ZnO 88份、MnO 7.3份、MnCO3 3.2份、SiO2 3.2份、Bi2O3 2.9份、MgO 3.0份、TiO2 3.4份、Mg(NO32 3.2份、玻璃粉6.7份。
实施例8
一种低压高能电阻片配方,以下重量份的各组分组成:ZnO 90份、MnO 6.8份、MnCO3 3.7份、SiO2 2.9份、Bi2O3 3.3份、MgO 2.5份、TiO2 3.7份、Mg(NO32 2.9份、玻璃粉7.8份。
实施例9
一种低压高能电阻片配方,以下重量份的各组分组成:ZnO 89.5份、MnO 6.9份、MnCO3 3.6份、SiO2 3.0份、Bi2O3 3.2份、MgO 2.6份、TiO2 3.6份、Mg(NO32 3.0份、玻璃粉7.5份。
实施例10
一种低压高能电阻片配方,以下重量份的各组分组成:ZnO 88.8份、MnO 7.1份、MnCO3 3.4份、SiO2 3.1份、Bi2O3 3.0份、MgO 2.8份、TiO2 3.5份、Mg(NO32 3.1份、玻璃粉7.2份。

Claims (5)

1.一种低压高能电阻片配方,其特征是,所述电阻片由以下重量份的各组分组成:ZnO 85-95份、MnO 5-10份、MnCO3 2-5份、SiO2 1-5份、Bi2O3 2-4份、MgO 1-5 份、TiO2 2-6份、Mg(NO32 1-5份、玻璃粉5-10份。
2.根据权利要求1所述的低压高能氧化锌电阻片配方,其特征是,所述电阻片以下重量份的各组分组成:ZnO 82-93份、MnO 6-8份、MnCO3 2.2-4.7份、SiO2 1.5-4.7份、Bi2O3 2.3-3.8份、MgO 1.4-4.6份、TiO2 2.5-5.5份、Mg(NO32 1.4-4.1份、玻璃粉6-8份。
3.根据权利要求1所述的低压高能氧化锌电阻片,其特征是,所述电阻片以下重量份的各组分组成:ZnO 85-91份、MnO 6.3-7.5份、MnCO3 2.8-4.1份、SiO2 2.5-3.7份、Bi2O3 2.8-3.5份、MgO 2.1-3.4份、TiO2 2.9-4.4份、Mg(NO32 2.7-3.5份、玻璃粉6.4-7.5份。
4.根据权利要求1所述的低压高能氧化锌电阻片配方,其特征是,所述电阻片以下重量份的各组分组成:ZnO 88-90份、MnO 6.8-7.3份、MnCO3 3.2-3.7份、SiO2 2.9-3.2份、Bi2O3 2.9-3.3份、MgO 2.5-3.0份、TiO2 3.4-3.7份、Mg(NO32 2.9-3.2份、玻璃粉6.7-7.8份。
5.根据权利要求1所述的低压高能氧化锌电阻片配方,其特征是,所述电阻片以下重量份的各组分组成:ZnO 88.8-89.5份、MnO 6.9-7.1份、MnCO3 3.4-3.6份、SiO2 3.0-3.1份、Bi2O3 3.0-3.2份、MgO 2.6-2.8份、TiO2 3.5-3.6份、Mg(NO32 3.0-3.1份、玻璃粉7.2-7.5份。
CN201510619798.2A 2015-09-25 2015-09-25 一种低压高能电阻片配方 Pending CN106554198A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112794714A (zh) * 2021-04-14 2021-05-14 湖南防灾科技有限公司 一种氧化锌电阻片及其制备方法与调控其电位梯度及通流能力的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112794714A (zh) * 2021-04-14 2021-05-14 湖南防灾科技有限公司 一种氧化锌电阻片及其制备方法与调控其电位梯度及通流能力的方法

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