无铅压电陶瓷KNN常压烧结及其电学性能
张东升
1
, 田爱芬
2
Electrical Properties of K
0.5
Na
0.5
NbO
3
Lead-free Piezoceramics by Pressureless Sintering
ZHANG Dong-Sheng
1
, TIAN Ai-Fen
2
图4 不同温度烧结的KNN陶瓷的线收缩率和压电系数 d 33
Fig. 4 Shrinkage and piezoelectric coefficient of KNN ceramics sintered at different temperatures