Technical data of Type DH-704 electronic glass

SJ/T 10591.1-1994 Technical data of DH-704 electronic glass SJ/T10591.1-1994 Standard download decompression password: www.bzxz.net

Electronic industry standard of the people's Republic of China
SJ/T10586~105S294
Electronic glass technical data
Electronic glass technical data1994-08-08 Issued
Implementation on 1994-12-01
Issued by the Ministry of Electronics Industry of the People's Republic of ChinaElectronic industry standard of the people's Republic of China
Technical data of type Dh 704 electronic glass
Technical dutn or type Dh 704 electronfe glassSubject content and scope of application
This standard defines the chemical and physical and chemical performance indicators of type 1H-7C4 electron glass. The standard is applicable to glass solder materials registered for electronic devices. 2 Reference standards GB qi22 23-322 3 Technical requirements Standard method for chemical analysis of electronic components Physical and chemical properties of electronic components Test method for low-voltage solder glass and its test method 3.1 Chemical composition See Table 1. Weight percentage 1. 5 above 1. 0 7.5 1 1. 0 13.u+0. 5 Details: 1 below 20 as control account, not including percentage change 3.2 Physical and chemical performance indicators See Table 2, Ministry of Electronics Industry of the People's Republic of China 1-Purpose approval SJ/T 10591.1—94
Generation 65-93
GE 900G7
129 9003.12
GB 9000.3
Gs 5x0 12
1994-12-01 Specification
SJ/T 10591.1—94
s0Mean continuous energy expansion efficiencybZxz.net
Building dynamics
Stationary residual force
Additional instructions:
This standard is under the jurisdiction of the Institute of Standardization and Chemical Engineering of the Ministry of Electronics Industry, 1T:
(89. 0-2. 5)×10-
21. 5--27. 5
50-+200
This standard is issued by the Institute of Standardization of the Ministry of Electric Power Industry, and the responsible persons are: Liu Juyao. This standard was first issued in 1973 and revised for the second time in January 1954. Test method
GH 9622.?
SJ 3232. 3
SJ 3232. 2
SJ 3231 Article 4.11
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