1、 18437-4 2014 (, 1- ) 4 ISO 18437-4:2008 Mechanical vibration and shock Characterization of the dynamic mechanical properties of visco-elastic materials Part 4: Dynamic stiffness method (IDT) C 18437-42014 II 1 - - ( ) - , 4 2 183 , - 3 - 24 2014 . 1425-. 4 18437-4:2008 . - -. 4. (ISO 18437-4:2008 M
2、echanical vibration and shock Characterization of the dynamic mechanical properties of visco-elastic materials Part 4: Dynamic stiffness method). - - , 5 1.02012 ( 8). ( 1 ) , - . () - - . , (gost.ru) , 2015 , - C 18437-42014 III , () , , . , . , - , -. , , - , , , . , - . - . - - . -. C 18437-42014
3、 1 4. Mechanical vibration and shock. Characterization of the dynamic mechanical properties of visco-elastic materials. Part 4: Dynamic stiffness method 20151201 1 ( , , , ) ( , ) -. , , . , , , . , , - ( ), , . - . 2 : 472 . (ISO 472, Plastics Vocabulary) 483 . - (ISO 483, Plastics Small enclosures
4、 for conditioning and testing using aqueous solutions to maintain the humidity at a constant value) 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
5、guidance) 6721-1 . . 1. (ISO 6721-1, Plastics Determination of dynamic mechanical properties Part 1: General prin-ciples) 6721-4 . . 4. (ISO 6721-1, Plastics Determination of dynamic mechanical properties Part 4: Tensile vibration Nonresonance methods) 6721-6 . . 6. (ISO 6721-6, Plastics Determinati
6、on of dynamic mechanical proper-ties Part 6: Shear vibration Nonresonance method) 10112:1991 . - (ISO 10112:1991, Damping materials Graphical presentation of the complex modulus) 10846-1:1997 . - . 2. (ISO 10846-1:1997, Acoustics and vibration Laboratory measurement of vibro-acoustic transfer proper
7、ties of resilient elements Part 2: Principles and guidelines) C 18437-42014 2 23529 . (ISO 23529, Rubber General procedures for preparing and condi-tioning test pieces for physical test methods) 10846-1 - (). , , - , -. 3 472, 483, 2041, 4664-1, 6721-1, 6721-4, 6721-6, 10846-1, 23259, - . 3.1 ( ) (d
8、ynamic mechanical properties): ( , , ), - . 3.2 (damped structure): , -, . 3.3 (Young modulus, modulus of elasticity) E : . 1 9. 2 . 3 *E EEE i* , E ( ), E ( ). - () , -. 3.4 (shear modulus, modulus of rigidity, Coulomb modulus) G : - . 1 9. 2 . 3 *G GGG i* , G ( ), G ( ). 3.5 (bulk modulus, modulus
9、 of compression) K : - , . 1 9. 2 . 3 *K - KKK i* , K ( ), K ( ). 3.6 (loss factor) : - . . 3.7 (magnitude of complex modulus): . C 18437-42014 3 : a) : 22EEE ;b) : 22GGG ;c) : 22KKK . . 3.8 - (time-temperature superposition): - , - , - . 3.9 (shift factor): , - . 3.10 (glass transition temperature) gT : , . 1 . 2 . . 3 gT , -. , gT - . 3.11 ( ) (linearity): - , . 1 : tx1 ty1, tx2 ty2, , txtx21 ( ) tyty21 , , , tx1 tx2. 2 , , . - . - , . , - . 4 , . - , . fF , , fs ( f ). , , . . . - , - . C 18437-42014 4 . - . fsfFfKfGfEKGE ,*,* , (1) KGE ,
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