GOST R ISO 18437-3-2014 Mechanical vibration and shock Characterization of the dynamic mechanical properties of visco-elastic materials Part 3 Cantilever shear beam method《机械振动和冲击 .pdf

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1、 ( 18437-3 2014 3 ISO 18437-3:2005 Mechanical vibration and shock Characterization of the dynamic mechanical properties of visco-elastic materials Part 3: Cantilever shear beam method (IDT) C 18437-32014 II 1 - - ( ) - , 4 2 183 , - 3 - 24 2014 . 1425-. 4 18437-3:2005 . - -. 3. (ISO 18437-3:2005 Mec

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4、SO 472, Plastics Vocabulary) 2041 , . (ISO 2041, Mechanical vibration, shock and condition monitoring Vocabulary) 4664-1 . . 1. (ISO 4664-1, Rubber, vulcanized or thermoplastic Determination of dynamic properties Part 1: General guidance) 6721-1 . . 1. (ISO 6721-1, Plastics Determination of dynamic

5、mechanical properties Part 1: General principles) C 18437-32014 2 10112 . - (ISO 10112, Damping materials Graphical presentation of the complex modulus) 10846-1 . . 1. (ISO 10846-1, Acoustics and vibration Laboratory measurement of vibro-acoustic transfer properties of resilient elements Part 1: Pri

6、nciples and guidelines) 23529 . (ISO 23529, Rubber 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

7、 - (time-temperature superposition): - , , , , - . 3.4 (shift factor): ( - 10) , - . 3.5 (glass transition temperature) gT : , , - . 1 . 2 . . 3 gT , -. , gT - . 3.6 (resilient material): , - , . , -, , , . 3.7 (linearity): , . C 18437-32014 3 1 : tx1 ty1, tx2 ty2, , txtx21 ( ) tyty21 , , , tx1 tx2. 2 , , . - . - , . , - . 4 (. 1) 4.1 - , . - : 0,3 30 ; 10 ; 100 . 4.2 . - . , : 0,3 30 ; 0,5 %. 4.3 - (, ), - : 0,3 30 ; 0,5 %. C 18437-32014 4 1 (); 2 ; 3 ; 4 ; 5 ; 6 ; 7 ; 8 - ; 9 ; 10 ; 11 ; 12 -; 13 , , - . 1 4.4 , (. 5.1). - , . , . . 2. ( ) (. 1). C 18437-32014 5 1 (); 2 ; 3 ; 4 2 4.5 .