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505浏览775K
- 一种稀土元素井间示踪剂的定量分析方法
0下载296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414浏览356K
- 一种超支化聚四氢呋喃的合成方法
0下载287浏览534K
- 石墨基粘结固体润滑剂
0下载335浏览270K
- 高密度高电磁衰减轻型防波套
0下载462浏览287K
- COVER FOR WEEDS
0下载553浏览350K