文件大小:307K
PROBLEM TO BE SOLVED : To provide a dielectric ceramic composition capable of inhibiting diffusion of Ag in firing. SOLUTION : This dielectric ceramic composition comprises a dielectric component expressed by the compositional formula : aA2O-b(CaO1-x-SrOx)-cR2O3-dTiO2 (wherein x satisfies 0≤x<1; A is at least one kind selected from alkali metal elements; R is at least one kind selected from rare earth elements; a, b, c and d each satisfies 0
点赞 0
反对 0
举报 0
收藏 0
打赏 0
评论 0

- 一种阳离子稀土中心催化体系、其制备方法及双烯烃聚合物的制备方法
0下载441浏览775K

- 一种稀土元素井间示踪剂的定量分析方法
0下载238浏览971K

- 一种N-(膦酸甲基)甘氨酸稀土成碳剂及其制备方法和应用
0下载381浏览356K

- 一种超支化聚四氢呋喃的合成方法
0下载253浏览534K

- 石墨基粘结固体润滑剂
0下载278浏览270K

- 高密度高电磁衰减轻型防波套
0下载425浏览287K

- COVER FOR WEEDS
0下载489浏览350K