美国俄亥俄州的一家先进陶瓷公司已开始用其独特的新工艺生产镍、锌、铜、铁、锡、钴或这些金属复合涂层的粉末产品，涂层粉末的粒径范围很广，基体粉粒的粒径从小于５ｕｍ到大于５０００ｕｍ均可，并取决于粉粒的密度和形状．能够生产的涂层粉末包括石墨（片状和须状合成石墨 A state-of-the-art ceramic company in Ohio, Ohio, has started to produce powder products of nickel, zinc, copper, iron, tin, cobalt or these metal composite coatings with its unique new process. The coated powders have a wide range of particle sizes, Particle size from less than 5um to more than 5000um can be, and depends on the density and shape of the particles. Coating powders that can be produced include graphite (flake and whisker synthetic graphite