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    Green SiC powder for functional ceramics / glass ceramics / Stone / honeycomb ceramics
    share  | 19-10-24release views ID：8076
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Green SiC powder for functional ceramics / glass ceramics / Stone / honeycomb ceramics
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绿碳化硅是以石油焦和优质硅石为主要原料,添加食盐作为添加剂，在电阻炉内经高温冶炼而成。呈绿色结晶，性脆而锋利，并具有一定的导热性和导电性。微观形状呈六方晶体，碳化硅的莫氏硬度为9.3,显微密硬度为2940—3300kg/mm2，努普硬度为2670—2815kg/mm2,在磨料中高于刚玉而仅次于金刚石、立方氮化硼和碳化硼。密度一般认为是3.20-3.25g/cm3.碳化硅磨料的自然堆积密度在1.2--1.6g/cm3之间，比重为3.20～3.25g/cm3。


品名

绿色碳化硅微粉

粒度

#240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500 #3000 #4000 #6000 #8000 #10000

SiC

98.5-99.0%

Fe2O3

≤0.10%

F.C

≤0.20%

熔点(℃)

2250

使用温度(℃)

1900

比重

3.90g/cm3

莫氏硬度

9.5

 

 

 

 

              用途

,管道耐磨层/航空发动机耐磨层

,金刚石工具/水墨片/干磨片生产用辅料

,精密刀具研磨抛光用 高硬度钢刀具研磨，单双面研磨用研磨粉
,功能陶瓷/功能陶瓷石材/蜂窝陶瓷/建筑陶瓷用
,高硬度硅片切割/线切割/光伏线切割用

，轴承加工/轴承超精细加工研磨用

，加工陶瓷散热片/陶瓷过滤网/陶瓷膜用

，平双面研磨抛光机粗磨细磨研磨介质

，硬质合金喷砂研磨，金属研磨抛光，墓碑雕刻用

，油石/研磨石/磨刀石/刷辊生产用

，光学玻璃/石材抛光/大理石抛光轮/宝石抛光用/抛光盘抛光

，光电行业，单晶硅/多晶硅/压电晶体等电子工程中的多线切割研磨用

生产粒度

W标

W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W1


国标

240# 280# 320# 400# 500# 600# 800# 1000# 1200# 1500# 2000# 2500# 3000#


日标

#240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500 #3000 #4000 #6000 #8000 #10000


欧标

F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000


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