【摘要】 简介了国外与国内的粉末冶金工业发展现状;详述了近年来出现的温压、流动温压、高速压制、动磁压制、AncorMaxD压制的新技术以及选择表面致密化方法;并对烧结硬化材料、软磁复合材料、磁致热材料等粉末冶金新材料进行了评述。更多还原

【Abstract】 The status in powder metallurgy industry development at home and abroad is introduced briefly. New techniques emerged in recent years are elaborated including warm compaction, warm flow compaction, high velocity compaction, dynamic magnetic compaction, AncorMax D compaction technology as well as selective surface densification process. New PM materials such as sinter hardening materials, soft magnetic composites and magneto calorific materials etc. are reviewed.更多还原