
详解南京SKF轴承密封材料的特性
价格:888.00
南京SKF轴承密封产品包括传统的橡胶轴密封、聚四F乙烯(PTFE)密封、阀杆密封、ICOS密封、传动系统和轮端系统。NanjingSKFbearingsealproductsincludetraditionalrubbershaftseal,PTFEseal,stemseal,ICOSseal,tran***issionsystemandwheelendsystem.ICOS是一种完整而紧凑的油密封球轴承。作为一个封闭的单元,它的优点可以使得密封功能,更加便于维护。与传统的轴承密封配置相比,ICOS能够降低轴承密封应用的总成本。ICOSisacompleteandcompactoilsealedballbearing.Asaclosedunit,itsadvantagescanmakethesealingfunctioneasiertomaintain.Comparedwiththetraditionalbearingsealconfiguration,ICOScanreducethetotalcostofbearingsealapplication.轮毂南京SKF轴承密封有几个主要任务:保持润滑剂和去除污染物。ThehubNanjingSKFbearingsealhasseveralmaintasks:maintaininglubricantsandremovingcontaminants.轴承密封材料是常用的密封材料,主要有:DingQing橡胶、硅橡胶、F橡胶、三元乙丙橡胶、F橡胶、聚四F乙烯、聚氨酯橡胶、***橡胶、厌氧橡胶等。Bearingsealingmaterialsarecommonlyusedsealingmaterials,mainly:DingQingrubber,siliconerubber,Frubber,EPDMrubber,Frubber,PTFE,polyurethanerubber,acrylicrubber,anaerobicrubberandsoon.氢化DingQing橡胶具有比NBR更高的耐磨性,因此南京SKF轴承这种材料制成的密封具有更长的使用寿命。此外,氢化DingQing橡胶在热油或臭氧中具有很强的耐热性、耐老化性和硬化性。氢化DingQing橡胶的工作温度高达150℃,比NBR高很多。HydrogenatedDingQingrubberhashigherwearresistancethanNBR,soNanjingSKFbearingsealmadeofthismaterialhasalongerservicelife.Inaddition,hydrogenatedDingQingrubberinhotoilorozonehasastrongheatresistance,agingresistanceandhardening.TheworkingtemperatureofhydrogenatedDingQingrubberisashighas150degreescentigrade,muchhigherthanthatofNBR.F橡胶的主要性能是耐高温、耐化学腐蚀、耐老化、耐臭氧和低渗入性。即使南京SKF轴承在非常恶劣的工作条件下,F橡胶也具有优异的耐磨性。它能承受200摄氏度以下的温度。这种材料制成的密封件不会在很短的时间内润滑轴承。ThemainpropertiesofFrubberarehightemperatureresistance,chemicalcorrosionresistance,agingresistance,ozoneresistanceandlowpermeability.EvenifNanjingSKFbearingsareunderverypoorworkingconditi***,Frubberhasexcellentwearresistance.Itcanwithstandtemperaturesbelow200degreesCelsius.Thesealsmadeofthismaterialwillnotlubricatebearingsinaveryshorttime.F橡胶还具有南京SKF轴承优异的耐各种介质,包括油和液压油、燃料油、润滑剂、无机酸、脂肪烃和芳香烃。F橡胶不应当在酯、醚、酮、某些胺和高温无水F化氢存在下使用。如果暴露于明火或温度高于300摄氏度,由F橡胶制成的密封可能会危害健康和环境。即使在冷凝之后,它们也是***的。Frubberalsohasexcellentresistancetovariousmedia,includingoilandhydraulicoil,fueloil,lubricants,inorganicacids,aliphatichydrocarb***andaromatichydrocarb***.Frubbershouldnotbeusedinthepresenceofesters,ethers,ketones,certainaminesandhightemperatureanhydrousFhydrogenation.Ifexposedtoopenfiresortemperaturesabove300degreesCelsius,sealsmadeofFrubbercanbehazardoustohealthandtheenvironment.Evenaftercondensation,theyaredangerous.文章来自:南京SKF轴承www.wh-Thearticleisfrom:NanjingSKFbearingwww.wh-文章来自:南京INA轴承a-Thearticleisfrom:NanjingINAbearinga-文章来自:南京NSK轴承Thearticleisfrom:NanjingNSKbearing)