粉色电熔氧化铝铬刚玉砂河南铬刚玉生产厂家

名称:粉色电熔氧化铝铬刚玉砂河南铬刚玉生产厂家

供应商:郑州市海旭磨料有限公司

价格:9500.00元/吨

最小起订量:1/吨

地址:河南省郑州市二七区嵩山路亚星时代广场1903室

手机:15838373120

联系人:马九玲 (请说在中科商务网上看到)

产品编号:158645643

更新时间:2022-04-25

发布者IP:123.52.22.178

详细说明

  铬刚玉是以氧化铝为主要原料,适配氧化铬等。经高温熔炼而成。呈粉红色、硬度与白刚玉近似,韧性比白刚玉高。用其制造的磨具,耐用度好,磨加工光洁度高。适用于量具,机床主轴,仪表零件、螺纹工件及样板磨等精密磨削。

  lts main material is bayer alumina,which is electrically fused in high temperature,being added with the right quantity of oxidized chromium. lt is pink.lts hardness is close to,but toughness higher than that or WA.The abrasive tools made of it feature excellent durability and high processing cleanness,which are suitable for the precision grinding of the measuring tools,lathe main shafts,instruments and apparatus parts,threading workpieces and samplers,etc.

  化学成分:Chemical composition

低铬Low chromium中铬Medium chromium高铬High chromium
Al2O3(%)Cr2O3(%)Na2O(%)Al2O3(%)Cr2O3(%)Na2O(%)Al2O3(%)Cr2O3(%)Na2O(%)
≥98.500.20-0.45≤0.50≥98.200.45-1.00≤0.55≥97.401.00-2.00≤0.55
≥98.500.20-0.45≤0.50≥98.200.45-1.00≤0.60≥97.001.00-2.00≤0.60
≥98.500.20-0.45≤0.50≥98.800.45-1.00≤0.70≥96.501.00-2.00≤0.70

  物理性能:Physical property

基本矿物Basic minerals晶体尺寸Crystal sizeμm真比重True densityg/cm3堆积密度Bulk densityg/ cm3显微硬度Knoop hardnesskg/mm2
α-Al2O3600-2000≥3.901.40-1.912200-2300

  用途:

  1.喷砂,研磨,抛光等

  2.生产砂轮,磨头等磨具

  3.适用于量具,机床主轴,仪表零件、螺纹工件及样板磨等精密磨削等

  常规生产粒度:F24 F30 F36 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220

  24# 30# 36# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220#