金属粉末流动温压技术的发展及其特点  

Development and Characteristics of Warm Flow Compaction of Powder Metallurgy

作　　者：高红云[1] 邵明[1] 屈盛官[1] 李元元[1] 

机构地区：[1]华南理工大学机械工程学院

出　　处：《制造技术与机床》2008年第3期34-37,共4页Manufacturing Technology & Machine Tool

基　　金：广东省自然科学基金(07300578)

摘　　要：介绍了流动温压的发展及特点,流动温压具有可成形复杂几何形状零件、压坯密度高且比较均匀、工艺简单、成本低等特点;指出了金属粉末流动温压成形技术为高性能复杂精密工件的低成本短流程的先进制造技术开辟了新的发展方向,具有广阔的应用前景。The paper gives development and characteristic of Warm Flow Compaction （ WFC ）. WFC features the characteristics of shaping complex parts, high density and uniformity of parts, simple processing techniques as well as lower cost. It is also pointed out that WFC forming technology of powder metallurgy set up new developing direction to advance making technology＇ which is low cost, short flow for high capability and complex -precision parts. It is becoming a new technology with a high applicable prospect.

关 键 词：粉末冶金 流动温压 近净成形 横向压力 

分 类 号：TF125.3[冶金工程—粉末冶金] TF123.2[冶金工程—冶金物理化学]