粉末高温合金中夹杂物特性及与不同成型工艺的关系  

Characteristic of Inclusions and Its Relationship with Different Forming Processes in Powder Superalloy

作　　者：国为民[1] 吴剑涛[1] 张风戈[1] 周波[1] 赵明汉[1] 

机构地区：[1]钢铁研究总院高温材料研究所,北京100081

出　　处：《材料导报》2004年第11期87-91,共5页Materials Reports

基　　金：国家自然基金50371017

摘　　要：全面研究了FGH95粉末高温合金原始粉末和粉末处理过程中夹杂物的性质(成分、分类和形貌),分析了其数量和来源,研究了夹杂物在不同成型工艺下的变形特征,讨论了解决夹杂物问题的方法。Characteristics of inclusions (component, classification and morphology)in primal powders and during powder treating in powder superalloy FGH95 are investigated roundly in this paper, and the number and the source of inclusions are analyzed. The deformation characteristics of inclusions are studied under different forming processes, and the method of solving inclusion problems is discussed.

关 键 词：夹杂物 FGH95粉末高温合金 处理过程 成型工艺 形貌 变形特征 成分 

分 类 号：TB332[一般工业技术—材料科学与工程] TG132[金属学及工艺—合金]