GOST R ISO 306-2012 Plastics Thermoplastic materials Determination of Vicat softening temperature《塑料 热塑材料 维卡软化温度的测定》.pdf

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1、 306 2012 ISO 306:2004 Plastics Thermoplastic materials Determination of Vicat softening temperature (VST) (IDT) 2014 3062012 II 1 - () , 4 2 452 -, -, , 3 29 2012 . 1333- 4 306:2004 . . (ISO 306:2004 Plastics Thermoplastic materials Determination of Vicat softening temperature (VST). , A 5 1.02012

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3、0 , 120 /; - 120 50 , 120 /. 1.2 , , . 2 : 291 . (ISO 291, Plastics - Standard atmospheres for conditioning and testing) 293 . , (ISO 293, Plastics Compression moulding of test specimens of thermoplastic materials) 294-1 . . 1. (ISO 294-1, Plastics Injection moulding of test specimens of thermoplast

4、ic materials Part 1: General principles, and moulding of multipurpose and bar test specimens) 294-2 . . 2. (ISO 294-2, Plastics Injection moulding of test specimens of thermoplastic materials Part 2: Small tensile bars) 294-3 . . 3. (ISO 294-3, Plastics Injection moulding of test specimens of thermo

5、plastic materials - Part 3: Small plates) 2818 . (ISO 2818, Plastics Preparation of test specimens by machining) 3167 . (ISO 3167, Plastics Multipurpose test specimens) , , . , , , . () () . 3062012 2 3 , 1 . , , . ( ), 1 , . 4 . 4.1 , (. 4.4), , . , (. 1 2). , . , , , , *. , , . 10 . 0,02 , , . . 4

6、.2 , , 1,5 3 , (1,000 0,015) 2 (1,128 0,008) , (. 4.1). , , , . 4.3 ( ), 0,01 . , , (. 4.4). 1 , . 2 , , 1 . 4.4 , (. 4.1), , , , , (10 0,2) 50 120 (50 1) 50 120. , , , - , , , , , , 1 . , , . * ( ) . 3062012 3 1 ; 2 ; 3 ; 4 ; 5 ; 6 ; 7 ; 8 1 , 3062012 4 1 ; 2 ; 3 ; 4 ; 5 ; 6 ; 7 2 , 4.5 , (. 4.5.1), , (. 4.5.2). , (50 5) / (120 10) /. : - ; - 6 . , 6 (5 0,5) (12 1) . . , , , (. 7.5). 3062012 5 4.5.1 , , 35 . . , , , . , , . , , , , . 4.5.2 , . 4.6 4.6.1 0,5 . , 7.2. ,