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Master Bond adhesives

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.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 2.56 g/cc0.0925 lb/in³ASTM C135
 
Mechanical PropertiesMetricEnglishComments
Knoop Microhardness 1550
@Load 2.00 kg
1550
@Load 4.41 lb
kg/mm2; ASTM C1326
Modulus of Elasticity 380 GPa55100 ksiASTM E494
Flexural Strength 280 MPa40600 psiASTM C1161
Poissons Ratio 0.180.18ASTM E494
Fracture Toughness 5.00 MPa-m½4.55 ksi-in½ASTM C1421
Shear Modulus 161 GPa23400 ksiCalculated
 
Thermal PropertiesMetricEnglishComments
CTE, linear 4.80 µm/m-°C
@Temperature 25.0 - 100 °C
2.67 µin/in-°F
@Temperature 77.0 - 212 °F
ASTM E831
Thermal Conductivity 50.0 W/m-K347 BTU-in/hr-ft²-°FASTM E1461
 
Descriptive Properties
MatrixSi
Particle ReinforcementB4C
Vol. % Reinforcement75

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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