The key quality control points in PTC degaussing thermistor production are presented,including the control over raw material,granulation and press,firing and electrode process.

• 提出了PTC消磁热敏电阻器生产过程中的几个关键质量控制点，主要包括原料控制、造粒压片控制、烧结工艺控制、电极控制等四方面。