彩色显象管的一个极为重要的组成部分是阴罩网板,制造阴罩网板的金属带材是阴罩带钢。它直接影响到彩色电视机的色泽和图像的真实性。为了生产出高质量的彩显管,日本、西德、美国和苏联等许多国家花费了十多年的时间方研究得出一套比较成熟的阴罩网板生产工艺,而在研究工作中重点 One of the most important components of a color picture tube is a shadow mask, and a metal strip for making a shadow mask is a shadow mask strip. It directly affects the color of the color TV and the authenticity of the image. In order to produce high-quality color display tubes, Japan, West Germany, the United States and the Soviet Union and many other countries spent more than a decade of research to come to a more mature mask production process, and focus in the research work