Boron carbide flak

Boron carbide flak

Performance units,  
Composition B4C
Density,g/cm3, 2.50-2.65
Modulus of elasticity,Gpa 510
KNOOP hardness 3300
Flexural strength,Mpa 400-650
Compressive strength,Mpa 4100
Fracture toughness,Mpa m1/2 4.5-7.0
Thermal expansion coefficient.1/0k 4.5*106
Thermal conductivity/m 0k 29
Maximum use temperature in air,℃ 1500

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