Black ceramic pigment and preparation method thereof

The invention discloses a black ceramic pigment and a preparation method thereof, and relates to the technical field of ceramics. The black ceramic pigment comprises the following raw materials in percentage by mass: 54%-67% of chromium oxide green, 27%-39% of iron oxide red, 1%-11% of calcium phosphate and 0.1%-1% of antimony white powder. By designing and optimizing the raw material composition of the black ceramic pigment, the grain size of the pigment can be effectively controlled, and the pigment has excellent color development performance and high temperature resistance. 本发明公开了一种黑色陶瓷色料及其制备方法，涉及陶瓷技术领域。本发明所述黑色陶瓷色料的原料组成以质量百分含量计，包含氧化铬绿54%~67%、氧化铁红27%~39%、钙磷酸盐1%~11%、锑白粉0.1%~1%。本发明通过对黑色陶瓷色料的原料组成进行设计和优选，可以有效控制色料的晶粒大小，并且呈现出优异的发色性能和耐高温性能。