Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Zinc oxide resistor disc with high-stability power frequency reference voltage and preparation method of zinc oxide resistor disc
The invention discloses a zinc oxide resistor disc with high stability and power frequency reference voltage and a preparation method of the zinc oxide resistor disc. The zinc oxide resistor disc is prepared from the following components in parts by mole: 93.4 to 96.8 parts of ZnO, 0.822 to 0.897 parts of Bi2O3, 0.807 to 0.866 parts of Co2O3, 0.09 to 0.16 parts of Cr2O3, 0.49 to 0.59 parts of MnCO3, 0.26 to 0.34 parts of Ni2O3, 0.62 to 0.98 parts of MgO, 0.072 to 0.12 parts of AgNO3, 0.042 to 0.69 parts of GF-86 silver glass powder, 0.0032 to 0.0049 parts of Al (NO3) 3.9 H2O, 0.51 to 0.68 parts of H3BO3 and 0.24 to 0.39 parts of BaCO3. According to the composition formula of the zinc oxide resistor disc, MgO and a small amount of AgNO3 are added into a traditional formula, so that the stability of the power frequency reference voltage of the zinc oxide resistor disc is greatly improved. The invention further provides a preparation method of the zinc oxide resistor disc, according to the preparation method, a heat treatment process with the highest temperature reaching 600-620 DEG C is added in a traditional preparation process, and the large current impact resistance and the power frequency reference voltage stability of the prepared zinc oxide resistor disc are further improved.
本申请公开了一种高稳定性工频参考电压的氧化锌电阻片及其制备方法，该氧化锌电阻片包括下列按摩尔份数计算的组分：ZnO：93.4～96.8份，Bi2O3：0.822～0.897份，Co2O3：0.807～0.866份，Cr2O3：0.09～0.16份，MnCO3：0.49～0.59份，Ni2O3：0.26～0.34份，MgO：0.62～0.98份，AgNO3：0.072～0.12份，GF‑86银玻璃粉：0.042～0.69份，Al(NO3)3·9H2O：0.0032～0.0049份，H3BO3：0.51～0.68份，BaCO3：0.24～0.39份。该氧化锌电阻片的组成配方，在传统的配方中加入了MgO和少量的AgNO3，使氧化锌电阻片的工频参考电压的稳定性得到了很大的提升。本申请还提供了一种氧化锌电阻片的制备方法，该制备方法在传统的制备工艺中添加了最高温度达到600～620℃的热处理过程，使制备获得的氧化锌电阻片的耐大电流冲击性能和工频参考电压稳定性能进一步得到提升。
Zinc oxide resistor disc with high-stability power frequency reference voltage and preparation method of zinc oxide resistor disc
The invention discloses a zinc oxide resistor disc with high stability and power frequency reference voltage and a preparation method of the zinc oxide resistor disc. The zinc oxide resistor disc is prepared from the following components in parts by mole: 93.4 to 96.8 parts of ZnO, 0.822 to 0.897 parts of Bi2O3, 0.807 to 0.866 parts of Co2O3, 0.09 to 0.16 parts of Cr2O3, 0.49 to 0.59 parts of MnCO3, 0.26 to 0.34 parts of Ni2O3, 0.62 to 0.98 parts of MgO, 0.072 to 0.12 parts of AgNO3, 0.042 to 0.69 parts of GF-86 silver glass powder, 0.0032 to 0.0049 parts of Al (NO3) 3.9 H2O, 0.51 to 0.68 parts of H3BO3 and 0.24 to 0.39 parts of BaCO3. According to the composition formula of the zinc oxide resistor disc, MgO and a small amount of AgNO3 are added into a traditional formula, so that the stability of the power frequency reference voltage of the zinc oxide resistor disc is greatly improved. The invention further provides a preparation method of the zinc oxide resistor disc, according to the preparation method, a heat treatment process with the highest temperature reaching 600-620 DEG C is added in a traditional preparation process, and the large current impact resistance and the power frequency reference voltage stability of the prepared zinc oxide resistor disc are further improved.
本申请公开了一种高稳定性工频参考电压的氧化锌电阻片及其制备方法，该氧化锌电阻片包括下列按摩尔份数计算的组分：ZnO：93.4～96.8份，Bi2O3：0.822～0.897份，Co2O3：0.807～0.866份，Cr2O3：0.09～0.16份，MnCO3：0.49～0.59份，Ni2O3：0.26～0.34份，MgO：0.62～0.98份，AgNO3：0.072～0.12份，GF‑86银玻璃粉：0.042～0.69份，Al(NO3)3·9H2O：0.0032～0.0049份，H3BO3：0.51～0.68份，BaCO3：0.24～0.39份。该氧化锌电阻片的组成配方，在传统的配方中加入了MgO和少量的AgNO3，使氧化锌电阻片的工频参考电压的稳定性得到了很大的提升。本申请还提供了一种氧化锌电阻片的制备方法，该制备方法在传统的制备工艺中添加了最高温度达到600～620℃的热处理过程，使制备获得的氧化锌电阻片的耐大电流冲击性能和工频参考电压稳定性能进一步得到提升。
Zinc oxide resistor disc with high-stability power frequency reference voltage and preparation method of zinc oxide resistor disc
一种高稳定性工频参考电压的氧化锌电阻片及其制备方法
MU RENCHAO (Autor:in) / YANG JUN (Autor:in) / WANG JIUZHI (Autor:in) / FU YU (Autor:in)
06.12.2024
Patent
Elektronische Ressource
Chinesisch
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