SJ/T 10588.10-1994 Technical data of DB-435 electronic glass SJ/T10588.10-1994 Standard download decompression password: www.bzxz.net
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Electronic Industry Standard of the People's Republic of China Technical data of type DB-435 electronic glass Technical data of type DB-435 electronic glass1 Subject content and applicable scope This standard specifies the chemical composition and physical and chemical performance indicators of DB-435 electronic glass. This standard applies to glass materials used in the neck of color picture tubes. 2 Reference standards GB9000 GB9622 GB/T14012 Technical requirements Standard method for chemical analysis of electronic glass Test method for physical and chemical properties of electronic glass General specification for glass shell of black and white picture tube Chemical composition is shown in Table 1. Chemical composition Physical and chemical performance indicators are shown in Table 2. Weight percentage 48.5±0.5 34.0±0.5 10.1±0.3 Approved by the Ministry of Electronics Industry of the People’s Republic of China on August 8, 1994SJ/T10588.10—94 Test method GB9000.12 GB9000.11 GB9000.10 Implemented on December 1, 1994 Indicator name SJ/T10588.10-94 Average linear thermal expansion coefficient in the range of 0~300℃. Density Softening point Annealing point Strain point Volume resistivity at 350℃igP X-ray absorption coefficient (0.06nm, 20.6KeV) 1/℃ (96.5±0.8)×10-7 3.28±0.10 645±5 466±5 427±5 Test method GB/T14012 Article 4.5.4wwW.bzxz.Net Note: 1) Articles 4.5 and 4.6 are combined and carried out as follows: the measurement starts from the starting point, and the temperature is kept at 300℃ for 10 minutes, and the measurement begins. Continue to increase the furnace temperature, and measure once every 10℃ increase until the measurement ends at 390℃. Additional Notes: This standard is under the jurisdiction of the Standardization Research Institute of the Ministry of Electronics Industry. This standard was drafted by the Glass Tube Factory of Shijiazhuang Baoshi Electronics (Group) Company and the Standardization Research Institute of the Ministry of Electronics Industry. The main drafters of this standard are Zhang Zhenya, Liu Chenggou, An Jiuru, and Liu Zaijin. Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.