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我国第一座制造彩色显象管的工厂——四四○○厂自1979年4月开始建造以来,1981年10月14日试生产出第一批质量合格的彩色显象管。予计,今年10月份国家验收以后将开始大批量生产。四四○○厂年产37SX101Z型(14英寸)彩色显象管64万只,56SX101Z型(22英寸)32万只,玻壳120万套,平板荫罩157万张,荧光粉60吨,偏转线圈97万套,低熔点玻璃100吨,支架玻杆900万根,是一座自动化程度较高的彩色显象管综合制造企业。
China's first color cathode ray tube manufacturing plant - 4 440 plant since its construction in April 1979, October 14, 1981 trial production of the first batch of qualified color CRT. It is estimated that mass production will begin after the state's acceptance in October this year. 440 units annual output of 640,000 color picture tubes of 37SX101Z type (14 inches), 320,000 models of 56SX101Z type (22 inches), 1.2 million sets of glass shells, 1.57 million sheets of shadow mask, 60 tons of phosphor, deflection 97 million sets of coils, 100 tons of low-melting point glass and 9 million glass rods. It is a comprehensive automated color imaging tube manufacturing enterprise.