摘要
Toenhancetheservicelifeofmagnesiabasedslagdam,compositeslagdamwasdesignedtobecastwithaluminamagnesiacastablesinslaglineandmagnesiacastablesinmoltensteelzone.Workabilityofthemagnesiacastablesfortheslagdamwasimprovedandasuitablevibrationshapingmethodwasadoptedtocombineitwithaluminamagnesiacastables.Theresultshows:(1)workabilityandsettingperformanceofmagnesiacastablescanbeimprovedtomatchwithaluminamagnesiacastablesbyadjustingsettingretarderandwaterreducingagent,andaddingpropersilicafume;(2)compositeslagdamcanbepreparedwithaluminamagnesiacastablesandtheimprovedmagnesiacastables,whetherbyup-downcompositemethodorright-leftcompositemethod;inordertogetfullvibrationandmakeinterfacefluctuationhaveproperamplitude,thevibrationtimeofthetwomethodsaftertwodifferentcastablescontactwitheachotheris3and2.5minutes,respectively;(3)theresultoftheon-sitetestprovesthatthedesignaimsforreducingpollutiontohotmetalandimprovingcorrosionresistancehavebeenachieved.
出版日期
2011年01月11日（中国期刊网平台首次上网日期，不代表论文的发表时间）
