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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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_第1页
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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_第3页
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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_第4页
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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_第5页
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1、 ( 18437-2 2014 (, 1- ) 2 ISO 18437-2:2005 Mechanical vibration and shock Characterization of the dynamic mechanical properties of visco-elastic materials Part 2: Resonance method (IDT) C 18437-22014 II 1 - - ( ) - , 4 2 183 , - 3 - 24 2014 . 1425-. 4 18437-2:2005 . - -. 2. (ISO 18437-2:2005 Mechani

2、cal vibration and shock Charac-terization of the dynamic mechanical properties of visco-elastic materials Part 2: Resonance method). - - , 5 1.02012 ( 8). ( 1 ) , - . () - - . , (gost.ru) , 2015 , - C 18437-22014 III , () , , . , . , - , -. ( ) , . - . . . C 18437-22014 ( 1 2. Mechanical vibration a

3、nd shock. Characterization of the dynamic mechanical properties of visco-elastic materials. Part 2. Resonance method 20151201 1 , . 20 . , : a) , , , - (, ); b) , ( ) , . : ; ; ; ; - ; . . - , . , , . - - ( 10-3 109 -), , . - , , - , , , , . 2 : 472 . (ISO 472, Plastics Vocabulary) 2041 , . (ISO 204

4、1, 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 mechanical properties Part 1: General principl

5、es) 10112 . - (ISO 10112, Damping materials Graphical presentation of the complex modulus) C 18437-22014 2 10846-1 . . 2. (ISO 10846-1, Acoustics and vibration Laboratory measurement of vibro-acoustic transfer properties of resilient elements Part 2: Principles and guidelines) 23529 . (ISO 23529, Ru

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): - , , , , -

7、 , . 3.4 (shift factor): ( 10) , . 3.5 (glass transition temperature) gT : , , - . 1 . 2 . . 3 gT , -. , gT - . 3.6 (resilient material): , - , . 1 , -, , , . 3.7 (linearity): , . 1 : tx1 ty1, tx2 C 18437-22014 3 ty2, , txtx21 ( ) tyty21 , , , tx1 tx2. 2 , , . - . - , . , - . 3.8 (relaxation time): , - e (e = 2,7183). 4 (. 1) 4.1 , - . , - .(. A). - : 25 10 ; 5 ; 0,1 . 4.2 . , , . - : 25 10 ; 1 /g (g ). , - (. 5.1). . 4.3 - 1 /. . C 18437-22014 4 1 ; 2 ; 3 ; 4 ; 5 - ; 6 ; 7 ; 8 ; 9 ; 10 ; 11 1 4.4 , 1. () , . . 4.5 . . 5 C. 60 C 70 C 0,5 C. . 1 45 C. - . 2 , - . 4.6

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