Карбид бора B4C

1) FEPA Particle Size:

F150 Mean diameter = 82 µm
F180 Mean diameter = 69 µm
F220 Mean diameter = 58 µm
F240 d50 = 44.5µm±2.0
F280 d50 = 36.5µm±1.5
F320 d50 = 29.2µm±1.5
F360 d50 = 22.8µm±1.5
F400 d50 = 17.3µm±1.0
F500 d50 = 12.8µm±1.0
F600 d50 = 9.3µm±1.0
F800 d50 = 6.5µm±1.0
F1000 d50 = 4.5µm±0.8
F1200 d50 = 3.0µm±0.5

F150-220 measured by vibration sieven

F240-F1200 measured by Omega Laser equipment

2) Chemical Composition:

Item Min. (%) Max. (%)
B4C 95,00 97,00
TOTAL B 75,00 77,00
FREE B 0,30 0,50
B2O3 0,30 0,50
TOTAL C 19,50 20,50
FREE C 2,00 2,50
Fe2O3 0,20 0,50