Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
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High-potential-gradient high-nonlinear-coefficient zinc oxide varistor medium and preparation method thereof
The invention relates to a zinc oxide varistor medium with high potential gradient and high nonlinear coefficient, which is characterized by comprising the following components in parts by mole: 100 parts of ZnO, 0.01 to 1.8 parts of Sb2O3, 0.01 to 1.8 parts of Co2O3, 0.01 to 1.8 parts of Bi2O3, 0.01 to 1.8 parts of Ni2O3, 0.01 to 1.8 parts of Cr2O3, 0.01 to 1.8 parts of Ag2CaV4O12, 0.01 to 1.0 part of Al2O3, 0.01 to 1.0 part of zinc borate, 0.01 to 1.0 part of LiNO3 and 0.01 to 1.0 part of ZnTeO4. The invention also provides a preparation method of the zinc oxide varistor medium with high potential gradient and high nonlinear coefficient. The zinc oxide varistor medium provided by the invention has high potential gradient, high nonlinear coefficient and strong pulse impact resistance, and can be applied to lightning protection and overvoltage protection of a power lightning arrester or other power electronic circuits.
一种高电位梯度高非线性系数氧化锌压敏电阻器介质，其特征在于按摩尔份数计，其组成为：ZnO 100份，Sb2O30.01‑1.8份，Co2O30.01‑1.8份，Bi2O30.01‑1.8份，Ni2O30.01‑1.8份，Cr2O30.01‑1.8份，Ag2CaV4O120.01‑1.8份，Al2O30.01‑1.0份，硼酸锌0.01‑1.0份，LiNO30.01‑1.0份，ZnTeO40.01‑1.0份。本发明还提供所述高电位梯度高非线性系数氧化锌压敏电阻器介质的制备方法。本发明的氧化锌压敏电阻器介质具有高电位梯度、高非线性系数，且脉冲冲击耐受能力强，可应用于电力避雷器或其他电力电子线路的防雷过压保护。
High-potential-gradient high-nonlinear-coefficient zinc oxide varistor medium and preparation method thereof
The invention relates to a zinc oxide varistor medium with high potential gradient and high nonlinear coefficient, which is characterized by comprising the following components in parts by mole: 100 parts of ZnO, 0.01 to 1.8 parts of Sb2O3, 0.01 to 1.8 parts of Co2O3, 0.01 to 1.8 parts of Bi2O3, 0.01 to 1.8 parts of Ni2O3, 0.01 to 1.8 parts of Cr2O3, 0.01 to 1.8 parts of Ag2CaV4O12, 0.01 to 1.0 part of Al2O3, 0.01 to 1.0 part of zinc borate, 0.01 to 1.0 part of LiNO3 and 0.01 to 1.0 part of ZnTeO4. The invention also provides a preparation method of the zinc oxide varistor medium with high potential gradient and high nonlinear coefficient. The zinc oxide varistor medium provided by the invention has high potential gradient, high nonlinear coefficient and strong pulse impact resistance, and can be applied to lightning protection and overvoltage protection of a power lightning arrester or other power electronic circuits.
一种高电位梯度高非线性系数氧化锌压敏电阻器介质，其特征在于按摩尔份数计，其组成为：ZnO 100份，Sb2O30.01‑1.8份，Co2O30.01‑1.8份，Bi2O30.01‑1.8份，Ni2O30.01‑1.8份，Cr2O30.01‑1.8份，Ag2CaV4O120.01‑1.8份，Al2O30.01‑1.0份，硼酸锌0.01‑1.0份，LiNO30.01‑1.0份，ZnTeO40.01‑1.0份。本发明还提供所述高电位梯度高非线性系数氧化锌压敏电阻器介质的制备方法。本发明的氧化锌压敏电阻器介质具有高电位梯度、高非线性系数，且脉冲冲击耐受能力强，可应用于电力避雷器或其他电力电子线路的防雷过压保护。
High-potential-gradient high-nonlinear-coefficient zinc oxide varistor medium and preparation method thereof
一种高电位梯度高非线性系数氧化锌压敏电阻器介质及其制备方法
LI YAN (Autor:in) / LI XIN (Autor:in) / LING JIANGU (Autor:in) / LUO ZHONGYOU (Autor:in) / LI JIE (Autor:in)
24.10.2023
Patent
Elektronische Ressource
Chinesisch
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