庆祝‘铸造)杂志创刊l《p周年畸造2012/3·237国内外水玻璃无机粘结剂在铸造生产中的应用及最新发展周静一(沈阳铸造研究所.正宁沈阳110022)摘要:水玻璃无机特结荆足一种无公害的环保型芯砂粘结剂,近年米,从硬化理论和麻川实践方面都取得了重大的发展
文中简要地回顾了半个世纪以来国内外水玻璃尤机粘结剂在铸造生产廊』订中的发展历程.着重介绍r它在机车车辆铸件和汽车铸件上的应削及其取得的重大成就
关键词:政性水玻璃;物理脱水;机车车辆铸件;汽乍铸件中图分类号:’rc221文献标识码:A文章编号:1001--4977(2012)03—0237—09ApplicationofSodiumSilicateInorganicBindertoFoundryProductionatHomeandAbroadandItsLatestDevelopmentZHOUJing-yiShenyangResearchInstituteofFoundry,Shenyang110022,Liaoning,ChinaAbstract:Thesodiumsilicateinorganicbinderisapollution-fleebinderofmoldandcoresandInrecentyears,thehardeningtheoryandapplicationpmctieeforsodiumsilicatebondedsandhavemadeasignificantdevelopmentThedevelopmentcou$eofsodiumsilicateinorganicbinderappliedtOthefoundryproductionoverhalfacenturywasreviewedbrieflyinthispaper,andthegreatSUCCESSachievedintheap