GOST R ISO 18437-2-2014 Mechanical vibration and shock Characterization of the dynamic mechanical properties of visco-elastic materials Part 2 Resonance method《机械振动和冲击 粘弹性材料动态机械性能特.pdf

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6、bber General procedures for preparing and condi-tioning test pieces for physical test methods) 3 472, 2041, 4664-1, 6721-1, 10112, 10846-1 23529, . 3.1 (Young modulus) *E : ( ) . 1 . 2 *E , E E . 3 , , (. 3.2). 3.2 (loss factor): - (. . ). - . tan .3.3 - (time-temperature superposition): - , , , , -

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