用途:适用于镁、镁合金及铝镁合金。
使用方法:用量2-3%。当镁合金采用电阻坩锅炉熔炼升温至740℃时,不断撒入精炼剂于液面,同时用精炼勺上下搅动,使镁液循环流动,以延长熔剂液滴的流程,增加熔剂与氧化夹杂接触吸附机会,通常保持10分钟左右液面呈光亮镜面为止
Features:Thispreparationismainlycomposedofmagnesium,sodium,potassium,calciumchloridesaltsandfluoridesalts.Becauseofitsuniqueformula,liquiddensityandproperviscosity,ithasexcellentrefiningeffectandprotectivecoveringeffect.Thespecificgravityof1.8-2.0isworsethanthatofalloyliquid.Ithasgoodchemicalstability.Itdoesnotreactwithalloy,liningandfurnacegas,anddoesnotproducefluximpurities.Theamountofharmfulgasesissmall,whichmeetstherequirementsofindustrialhygienestandardsandexhaustgasemission.Usage:Suitableformagnesium,magnesiumalloyandAl-Mgalloy.Usage:2-3%dosage.Whenmagnesiumalloysaremeltedinresistancecrucibleboilersandheatedto740C,therefiningagentiscontinuouslysprayedontheliquidsurface.Atthesametime,therefiningspoonisstirredupanddowntomakethemagnesiumliquidcirculate,soastoprolongtheflowoffluxdropletsandincreasethechanceofcontactandadsorptionbetweenfluxandoxideinclusions.Usually,theliquidsurfaceremainsbrightmirrorforabout10minutes.
来源于镁合金熔剂厂家http://www.jingkangshiye.cn