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Author:
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Year:
Volume:
Issue:
zuo suan zuo qie mo pao gong yi tan tao
Author(s):
YAO Ruiming
Pages:
48
-
51
Year:
1991
Issue:
4
Journal:
Jiangsu Metallurgy
Keyword:
损伤层
;
抛光膜
;
抛光片
;
铌酸锂
;
工艺研究
;
加工工艺
;
晶片
;
研磨
;
声表面波滤波器
;
磨削量
;
Abstract:
<正> 前言铌酸锂单晶作为一种铁电材料,在声表面波技术上的应用近年来有了很大的发展,用它制作的声表面波滤波器大大改善了彩电、录像机和高传真音响设备的可靠性和稳定性。由于铌酸锂脆性大、传热系数小,硬度又不很高。因而造成了加工工艺上的很大困难,不易得到优质的抛光片。本工艺研究着重探讨了铌酸锂晶片的切割、研磨、
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