DS DS/EN ISO 12680-1
DS DSEN SO 12680-1 2007-MAR-13 Methods of test for refractory products - Part 1 Determnaton of dynamc Young's modulus MOE by mpulse exctaton of vbraton
DS DSEN SO 12680-1 2007-MAR-13 Methods of test for refractory products - Part 1 Determnaton of dynamc Young's modulus MOE by mpulse exctaton of vbraton
This part of 12680 specifies a method for determining the dynamic Young's modulus of rectangular cross-section bars and circular cross-section specimens of refractories by impulse excitation of vibration. The dynamic Young's modulus is determined using the resonant frequency of the specimen in its flexural mode of vibration.