苏联专家研究出一种用天然气等离子体为普通砖表面喷涂各种染色的新工艺。这种涂色的方法是:通过等离子束或天然气火焰,把各种颜色的粉剂在砖表面涂上薄薄的一层。用这种方法涂上去的颜色坚固美观, 还能保护砖免受雨水和日光的侵蚀。目前,苏联已有一家砖厂开始试制涂有这种粉剂的墙壁材料。新品种砖的广泛利用,可以建造出漂 Soviet experts have developed a new process that uses natural gas plasma to spray a variety of dyeings on ordinary brick surfaces. This method of painting is to apply a thin layer of powder of various colors to the surface of the brick by means of a plasma beam or a natural gas flame. The color applied in this way is strong and beautiful, and it also protects the brick from rain and sunlight. At present, a brick factory in the Soviet Union has begun trial production of wall materials coated with such powders. Extensive use of new varieties of bricks can build drift