针状粉磨碎针状粉是一种纤维状针状具有增强增硬耐磨功能的粉体材料的统称,以玻璃纤维或硅灰石等大长径比无机非金属矿物材料为原料,经过分拣、破碎、研磨、分级等工序加工而成
Acicular powder is a fibrous or acicular featured powder , which can enhance the hardness and wear resistance ,made from glass fire or wollastonite which have large ratio aspect, and then sorted ,crushed, grinded and classfied