The sintering of powder metallurgy material and product is an important way of preparation and processing of new material currently. The sintering is a key segment of deciding the quality of powder metallurgy product. Because preparation and processing of new material requires sintering method strictly, corresponding new technology appears continously, such as Hot Isostatic Sintering, Laser Sintering, Spark Plasma Sintering, but these methods have their applying area and cannot meet the demand of...