风力发电机前盖的铸造工艺改进  

Improvement of Casting Technology for Wind-Power Generator Front Cover

作　　者：苏艳[1] 孟君[1] 范江[1] 杨均斗 崔红艳[1] 王玉杰[2] 

机构地区：[1]沈阳机床银丰铸造有限公司,辽宁沈阳110200 [2]沈阳铸造研究所,辽宁沈阳110022

出　　处：《铸造》2010年第8期851-853,共3页Foundry

摘　　要：针对风力发电机前盖铸件出现的缩孔、缩松缺陷,分析其产生原因,通过对原工艺的浇注系统进行改进,提高铁液的冶金质量,加强球化和孕育,较好地解决了前盖的缩孔、缩松缺陷,降低了该产品的废品率,取得了一定的经济效益。The causes of shrinkage and dispersed shrinkage existed in wind-power generator front cover were analyzed,and the defects were eliminated by measures such as improving the gating system,increasing the melt iron quality,enhancing the nodularization and inoculation.Finally,the casting rejection rate was decreased,and a good economic benefit was obtained.

关 键 词：前盖 缺陷 浇注系统 

分 类 号：TM315[电气工程—电机]