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Boron Carbide B4C

Type of posting Offer
Category Abrasives
City / Port Zhengzhou, CN, China
Price USD 12.9 ~ 99.9 per Kg
Address China
Description Boron Carbide B4C
Chemical Composition(%)
B:75-81%
C: 17-22%
Fe2O3:0.1-0.8%
B4C:95-99%
 
Physical Properties:
Color: Black Powder
Molecular Formula: B4C
Density & phase: 2.52g/cm3   Solid
Solubility In Water: Insoluble
Melting Point: 2450°C
Boiling point: 3500°C
Crystal Structure: Rhombohedral
Mohs Hardness:9.6
Micro Hardness: 4950kgf/mm2
 ,
Application:
1,Used in double-face grinding of LED and thinning and polishing of sapphire based LED extending plates
2,Used in National Defense Industry
3. Used in Nuclear Industry
4,Used In refractories Industry
5,Used in other engineering ceramic materials
Available Sizes
F36 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220 F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 325#
Date 2018 Aug 2, 11:08