Technical data of Type DB-427 electronic glass

SJ/T 10588.8-1994 Technical data of DB-427 electronic glass SJ/T10588.8-1994 Standard download decompression password: www.bzxz.net

Electronic industry standard of the People's Republic of China
SJ/T 10586~105S294
Electronic glass technical data
Electronic glass technical data1994-08-08Release
1994-12-01Implementation
The Ministry of Electronics Industry of the People's Republic of China has issued the electronic industry standard of the People's Republic of China
DB-427 electronic glass technical data
Tnchiral data nf type DB-427 elerlrnnle glars main ultraviolet light and applicable range
This standard specifies the chemical composition and physical and chemical performance indicators of type LB427 electronic glass. This standard applies to glass materials used in color display glass. The referenced standards are
G59622
GB/T14G12
3 Technical requirements
Standard method for chemical analysis of electronic glass
Test method for physical and chemical properties of electronic glass
General specification for black and white display tubes
3.1 Chemical composition see Table 1 -
North America
3.2 Typical chemical performance indicators see Table 2.
Maximum quantity ratio
5. 90=0. 15
8. 75 ± 0. 15
22.65c.20
4. 65± 3.15
4.36±9.10
2. 05±9.1n
Approved by the Ministry of Electronics Industry of the People's Republic of China on August 8, 19945J/T10588.894
G 9000. 2
GB 90%.12
Implemented on December 1, 1994
Indicator name
S/10588.894
The heat maximum within 300 flowers.
Softening point
, strain point
X-ray gauge (0.05mm, 20.6Ke) Additional remarks:www.bzxz.net
Standardization Institute of Electronic Industry Ministry g/con*
(8.5±D.5)×10-
3.011: above 0,015
Test method
GB 9G22.1
GE 9622.4
GB 9622.5
GB/T14012
Article 4.5.4
This standard was drafted by Shenzhen Zhongkang Manufacturing Co., Ltd., Standardization Institute of Electronic Industry Ministry. The drafters of this standard are Wang Ze, Lin Chunguang, Liu Chengjun, 32
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