本文介绍了粉末冶金工艺与机加工、锻、铸相比,在节约能源、节约原材料、降低成本方面的情况;介绍国内外以及本省采用粉末冶金工艺的情况。文中还将常用的减磨另件、结构另件的典型性能和应用领域作了介绍并对粉末冶金的发展提出意见。 This paper introduces the powder metallurgy process and machining, forging, compared to save energy, save raw materials, reduce costs; the situation introduced at home and abroad and the province using powder metallurgy process. The paper also introduces the typical properties and application fields of commonly used antifriction parts and structural parts and gives comments on the development of the powder metallurgy.