摩擦材料原材料介绍

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1、摩擦材料用原材料fromifriction.com无水氧化铝AluminumOxide(Anhydrous)Specificgravity3.1andmore.Mohhardness9.Lookatthehardness.Thisisabrasive!Stableathightemperatures.Ifparticlesizeistoobigexpectdrumscoring.Finepowders(10microns)willpolishthedrumordisc.Crystallineinstruct

2、ureitissimilartothemineralcorundum.Aluminumoxide,likemostabrasivesnowadays,ismanufacturedratherthannatural.Becauseofthisimprovedcontrolcanbeexercisedoverchemicalcompositionandcrystallinestructure.Crystallinealuminahasaconchoidalfracture,andthegrainswhencru

3、shed,orbroken,possesssharppointsandedges.（无水的氧化铝）比重大于3.1莫氏硬度9磨料，高的温度稳定性，如果微粒大划伤刹车鼓。10微米的细粉将抛光鼓轮或圆盘。结晶体在结构方面它与矿物刚玉相似。如同大多数磨料一样，现今，铝氧化物人造的好于天然的。因为这改进了化学的组成和结晶的结构的控制。当压碎时，结晶的矾土有一个蚌线的断口和颗粒，或断开的，拥有锐利的点和边。氢氧化铝AluminumOxide(Hydrated)AluminumOxideSpecificgravity2.

4、4Mohhardness3.Moreafillerthananabrasive.Tendstofade,buthasgoodwearresistance.Willpolishtheopposingsurface.氢氧化铝比重2.4莫氏硬度3.比磨料加得更多的填充物。有衰退趋势，但耐磨性好。将抛光对偶。铝粉96%purealuminuminagranularform.Especiallysuitedtolow/mediumdutyapplications.Blendofpropertiesforgoodref

5、inementandwearreductionofthematerialandrotorsurfaceespeciallyinlining/railapplications.在一种粒状的形式方面的纯的铝96%。特别适用于中低负荷，混合料有好的特性和降低摩擦材料的磨损和对偶表面摩擦副的磨损硅酸铝AluminumSilicateKyanite(Cyanite),analuminumsilicate,AlSiOoftenusedinthecalcinedformwillelevatefrictionlevels.

6、KaolinorChinaClay,AlSiO2HO,areamongtheorthosilicatesusedinfrictionmaterials蓝晶石（蓝晶石）、一个铝硅酸盐经常用于煅烧形式硅酸铝将升高摩擦水平。.高岭土或中国陶土，AlSiO2HO，是其中正硅酸盐，用于摩擦材料。煅烧氧化铝FusedAlumina(Alundum)aluminaandisharderandmoreabrasive.(Typically97%alphaalumina,3%beta)Itislessamorphous,ha

7、ssharperfracturelineswhichimpartmoreabrasivecharacteristics.Largeparticleswillscoretheopposingsurface.Quantitiesinexcessof1%(wt.)inafrictionformulawillweartheopposingsurfaceand,inturn,thebrakelining.纯净矾土更多做磨料材料的熔化的矾土（刚铝玉）供给者。它是更少地非晶的（典型的97%α氧化铝、3%β氧化铝）它的很少

8、的无定型相，有给与更更锋利的断口线更具有磨料的特征。大颗粒将划伤刹车鼓。在摩擦材料配方中超过1%（重量）将磨损刹车片和对偶。硫化锑AntimonyTrisulphideAntimonyTrisulphideAnorangepigmentusedinredvulcanizedrubber.Notstable.Becomesblackandcrystalline(stibnite)whenheatedto200250