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Author:
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Issue:
chao sheng jia gong gui zhe xiao pian gong yi
Author(s):
XIA Baozhu
Pages:
41
-
45+27-32
Year:
1983
Issue:
3
Journal:
Applied Acoustics
Keyword:
四通路立体声系统
;
双通路立体声
;
超声加工
;
小片工艺
;
扬声器
;
环境声
;
四通路立体声广播
;
编码唱片
;
复合信号
;
粘片
;
Abstract:
<正> 超声加工半导体材料—硅、锗小方片和小圆片,在我国已有二十多年的历史了.由于硅、锗材料硬度高、脆性大,又是晶体结构,在加工中如果工艺不合理,就会产生尺寸不准确,崩边,缺口和碎裂等情况,所以,超声加工中的工艺研究是一项重要工作. 超声加工硅、锗小片主要由粘片、焊刀、切割、溶洗几个工序组成.如果任一道工序操作
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