一种陶瓷承烧板及其制备方法和应用

By using recycled materials and additives to prepare high-strength, high-temperature resistant ceramic firing plates, the problems of deformation and cracking of firing plates during the firing process of toroidal varistors were solved, reducing production costs and improving product qualification rate.

CN117945736BActive Publication Date: 2026-07-17GUANGDONG LINGGUANG NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGDONG LINGGUANG NEW MATERIAL CO LTD
Filing Date
2024-01-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing yttrium-stabilized zirconia bearing plates are prone to deformation and cracking when supporting toroidal varistors, leading to increased costs.

Method used

Ceramic firing plates are prepared using recycled waste materials. The stability of the powder is improved by adding additives, including yttrium-stabilized zirconium oxide, firing plate powder, and binder. The particle size and firing temperature are controlled during the preparation process to form high-strength, high-temperature resistant ceramic firing plates.

Benefits of technology

This effectively solved the problems of deformation and cracking of the firing plate during the firing process of ring-shaped varistors, reduced production costs, and improved the accuracy of equipment testing and the product qualification rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及一种陶瓷承烧板及其制备方法和应用。一种陶瓷承烧板,主要由以下重量百分比的原料制备得到:钇稳定氧化锆30~50%、承烧板粉料45~65%、添加剂3~20%、粘结剂2~4%。本发明的陶瓷承烧板,采用废旧回收材料作为原料,一方面降低了生产成本,另一方面原材料中含有部分所承烧产品的成分,避免了接触面的反应;同时,由于通过添加少量添加剂,解决了钇稳定氧化锆在高温时容易出现的脱溶问题,可以提升粉料的稳定化率,进而提高承烧板的常温抗折强度和高温抗热震性,提高承烧板寿命。
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