详细介绍
样品或现货样品是否标准件标准件品牌多款供选型号多款供选材质硬质合金类型端铣刀规格多款供选加工范围多款
4刃极超微粒子全钨钢长刃端铣刀，35度,高速机
订购指南 精工细琢 专业品牌wa46k5v5a350x40x127磨料粒度结合剂组织号制法型状缘形尺寸(dxtxh)磨料粒度:grit精度是用来表示磨料颗粒几何尺寸的大小,其选择gritis designated to represent the geometrical size of依据主要是加工工件所需要的表面粗糙度,同时也需abrasive grain.the grit size is chosen for customer"s考虑其他一些因素.以外圆磨为例,常用粒度与表面required surface finish as well as other conditions.for糙度有下面的大致关系:example,in cylindricai grinding,there is relationshipbetween grit and surface finishes listed as bellow;粒度36-4654-6070-8090-100grit36-4654-6070-8090-100粗糙度ra 1.6ra 0.8ra 0.4ra 0.2finishra 1.6ra 0.8ra 0.4ra 0.2●粗料度的磨料适用于磨削:●usecoarse grit:1)材质较软,延伸率大以及类似软铁和有色金属等1.forsoft,ductile,stringy material such as softsteel材料andnonferrous material2)进给量大,磨削速度要求高的场合.2.forrapid stock removal,high grinding speed3)表面粗糙度要求不高的场合.3.where finish is not important4)磨削接触面大的场合.4.forlarge areas of contact●细粒度的磨料适用于磨削:●usefine grit:1)硬度较高以及类似高碳工具钢,硬质合金钱类的金1.forhard,brittle materials such as hard tool steels,属材料和玻璃等脆性材料.cemented carbide and glass.2)表面粗糙度及精度要求高的场合.2.forfine finishes3)磨削接触面小的确场合.3.forsmall areas of contact4)工件半径或弧度小的场合.4.forholding small corner radii硬度:grade:e f gh i j k l m n o p q re f gh i j k l m n o p q r软----------------------硬soft------------------hard砂轮的硬度是指磨料之间的结合度,砂轮中结合thegrade indicates the relative holding power of the剂量的多少决定了砂轮的硬度大小.用户需根据具bondwhich holds abrasive grains in a wheel.ln general,本的磨削(如进刀量,粗糙度,材质)要求来灵活选witha given type of bond it is the mount of bond which择砂轮的硬度.determines a wheel"s should select the grade of a wheel一般砂轮硬度选择的原则是:basedon the grinding parameters such as feed rate.finish re,materiials i.e..the following rulesshould be followed with regard to grade●较软的硬度●usesoft grade:1)进刀量大的粗磨.1.forrapid stock removal2)磨削接触面大的场合.2.forlarge greas of contact3)材质较硬的工件,如高硬度工具钢和硬质合金钢等.3.forhard materials such as hard tool steels and carbide.4)工件抗热性能差,严防表面烧伤和磨削.4.forheat sensitive workpieces and grinding can not hasburning and discoloration on surface●较硬的硬度●usehard grade:1)进刀量小的精磨.1.forfine finish with little feed2)延长砂轮寿命.2.forlonger wheel life3)材质较软的工件.3.forsoft materials4)磨削接触面小或窄的场合.4.forsmall or narrow areas of contact组织号: 5 6 7 8 9 10 11 1213structure:5 6 78 9 10 11 12 13密--------------- 疏close------------open组织号用以表示砂轮内相邻的磨料颗粒之间的距thestructure number indicates the space between neighboring离也就是间隙的大小.砂轮中磨料颗粒所占的体积百grains which can also be called grain spacing in a wheel the分比,也就是其浓度的大小,决定的砂轮的组织号.陶volume percentage of abrasive grains which represents the瓷砂轮组织号变化范围一般是从5到13,数字越小表density of grain in a wheel determines the structure number示砂轮组织越密,数字越大表示砂轮组织越疏松.组of awheel.the structure of vitrified sheels ranges from 5 to织11,12和13通常是指气孔砂轮.13.the smaller the number,the more closed structure the wheelthelarge the number,the more open structure wheel the numbers11.12.13normally indicate porous wheels.
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