SJ/T 10588.14-1994 Technical data of DB-442 electronic glass SJ/T10588.14-1994 Standard download decompression password: www.bzxz.net
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Electronic industry standard of the people's Republic of China SJ/T 10586~105S294 Electronic glass technical data Electronic glass technical data1994-08-08Released 1994-12-01Implementation Released by the Ministry of Electronics Industry of the People's Republic of ChinaElectronic industry standard of the people's Republic of China DB-442 electronic glass technical data Techaicrl data uf lypt D-442 elrelronir glassMain content and applicable range This standard specifies the chemical composition and chemical performance indicators of -442 elrelronir glass. This standard is applicable to flat-mounted color image tubes, not glass materials. 2 Reference standards GB 9900 GB9622 G/T11012 3 Technical requirements Chemical analysis method Test methods for physical and chemical properties of electronic glass Total standard 31 Chemical composition table 1. Fe, to, molar ratio 52-101, o 3: 1) + 0. 11 3. 6 u—D. 15 9. 0 + 0.15 4. 8 + 5. 15 27.25±9.20bzxZ.net Note, the composition will be controlled, 3.2 Physical performance index table 2 The Ministry of Electronics Industry of the People's Republic of China approved SJ/T 105BB.15—94 2411-3 GB 900U.10 GH9000,? (H9600.12 GB90X,14 1994-12-01 implementation Indicator name SJ/T 105B8. 14-91 0-300℃. Range domestic average linear thermal conductivity softening point degradation point decomposition point 350℃ volumetric energy efficiency coefficient (0.06am, 20.6KeV) 53±6.7:×10- 2.1+0.613 .45515 Test method GE 9G22.2 GE 9522.4 GB/T1412 No. 4. 5. 4 11) Among them, 4.5, 4.5 are not included, and the following provisions are followed. The measurement starts from the starting point, and the measurement starts at 3×10mim. The furnace is raised, and the measurement is increased by 16 grids at a time, and the measurement is made until 31G. Additional instructions: This standard is issued by the Standardization Research Institute of the Ministry of Electronics Industry. This standard is drafted by the Standardization Research Institute of the Ministry of Electronics Industry. The main drafters of this standard are Li Guanghui, Liu Chengjun, Bai Yiyang, and Duan Zifa. This standard was first revised and issued on December 5, 1983. 1 Example 4--8:-8 Thanks for the first revision, 44- 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.