首页>
外国专利>
Production of a metal component of the vacuum casing of an electron tube involves coating of component surfaces with a substance which reacts with the metal so the surfaces become tarnished with colors
Production of a metal component of the vacuum casing of an electron tube involves coating of component surfaces with a substance which reacts with the metal so the surfaces become tarnished with colors
展开▼
机译:电子管真空外壳的金属部件的生产涉及在部件表面涂上与金属发生反应的物质,使表面变色。
展开▼
页面导航
摘要
著录项
相似文献
摘要
While heat is being applied the metal component is coated at least on the surface within its region adjacent to vacuum with a substance which reacts with a metal so the surface of the component becomes tarnished with colors.
展开▼