激光快速成型砂型铸模用烧结剂的制作和应用  

Manufacture and Application of a Kind of Sintering Material Used for Laser Rapid Molding Sand Mold

作　　者：赵东方[1] 张巨成[1] 庞国星[1] 

机构地区：[1]北华航天工业学院材料系,河北廊坊065000

出　　处：《热加工工艺》2005年第1期21-22,共2页Hot Working Technology

基　　金：河北省教育厅2002年科研基金资助项目[2002]3号

摘　　要：介绍了激光快速成型砂型铸模用的一种烧结剂的制作和应用。这种烧结剂是一种改性酚醛树脂,它和作为耐火骨料的原砂混合制成覆膜砂作为激光烧结材料更加适用于激光快速成型过程。Manufacture and application of a kind of improved phenolic resin used as sintering flux to shape laser rapid molding sand mold was introduced. Precoated sand made of mixing this kind of resin and sand can serve as laser sintering material which suits laser rapid molding process much more.

关 键 词：激光快速成型 砂型铸模 烧结剂 改性酚醛树脂 

分 类 号：TG221[金属学及工艺—铸造]