大型铸铁件粘砂的研究及预防  

Research and prevention of sand sticking for large-scale cast iron

作　　者：巩春锋 彭倩 田英 田逢甲 张鹏 穆宝平 GONG Chunfeng;PENG Qian;TIAN Ying;TIAN FengJia;ZHANG Peng;MU Baoping(CNNC Star Construction Project Management Co.,Ltd.,Shijiazhuang 052200,Hebei China;ShaanXi Diesel Engine Heavy Industry Co.,Ltd.,Xingping 713105,Shaanxi China)

机构地区：[1]中核四达建设监理有限公司,河北石家庄052200 [2]陕西柴油机重工有限公司,陕西兴平713105

出　　处：《中国铸造装备与技术》2019年第1期22-23,共2页China Foundry Machinery & Technology

摘　　要：分析了大型铸铁件粘砂的原因,明确了涂料涂刷工艺对机械粘砂的重要影响,并研究出了可防粘砂的涂料涂刷工艺,指出厚大件涂料涂刷工艺宜采取三遍,波美度分别为50～60、60～70、40～50。The reasons for sand sticking of large-scale cast iron have been analyzed.The important influence of the coating process on mechanical sand sticking has been clarified.The coating process of sand anti-sticking has been studied.It is pointed out that thick and large parts should adopt three times coating process,the Baume degree of which is respectively 50 to 60,60 to 70,and 40 to 50.

关 键 词：机械粘砂 波美度 涂料 

分 类 号：TG242.1[金属学及工艺—铸造]