消失模模样的密度与铸件质量  

Density of Lost-foam Plastic Mold and Casting Quality

作　　者：章舟 [1] 厉三于  唐锁云  

机构地区：[1]杭州学林科技开发服务部铸造研究室,310012 [2]杭州富阳联发消失模成型设备厂,311404 [3]杭州凯特(亚太)化工有限公司,311106

出　　处：《造型材料》2005年第4期33-35,共3页Foundry Engineering

摘　　要：介绍了国产EPS、STMMA珠粒的规格性能及预发泡工艺,阐述了消失模铸造中泡沫塑料模样的密度大小与铸件质量的关系,列举了不同的铸型工艺、不同的合金种类、不同特点的铸件,应选用的泡沫塑料模样的适宜密度.This paper introduces local EPS and STMMA foamed plastics beads about the properties and pre-ioaming process,which includes the relation between the density of foamed plastics pattern and casting quality. It also states the use of suitable densities about the patterns according to different alloy and casting {eatures.

关 键 词：消失模 泡沫塑料模 密度 铸件质量 

分 类 号：TG249.6[金属学及工艺—铸造] TG247