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Master Bond adhesives

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M Cubed Technologies RBBC-751 Reaction Bonded Boron Carbide
Categories: Ceramic; Carbide; Ceramic Matrix Composite

Material Notes: Reaction-bonded boron carbide for extreme wear environments. Can be cast into very large components (greater than 4 ft. square)

Information provided by M Cubed Technologies, Inc.

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Physical PropertiesOriginal ValueComments
Density 2.56 g/ccASTM C135
 
Mechanical PropertiesOriginal ValueComments
Knoop Microhardness 1550
@Load 2.00 kg
kg/mm2; ASTM C1326
Modulus of Elasticity 380 GPaASTM E494
Flexural Strength 280 MPaASTM C1161
Poissons Ratio 0.18ASTM E494
Fracture Toughness 5.00 MPa-m½ASTM C1421
Shear Modulus 161 GPaCalculated
 
Thermal PropertiesOriginal ValueComments
CTE, linear 4.80 µm/m-°C
@Temperature 25.0 - 100 °C
ASTM E831
Thermal Conductivity 50.0 W/m-KASTM E1461
 
Descriptive Properties
MatrixSi
Particle ReinforcementB4C
Vol. % Reinforcement75

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