GOST R ISO 3376-2013 Leather Determination of the tensile strength at break and elongation《皮革 拉伸强度和断裂伸长的测定》.pdf

1、 3376 2013 ISO 3376:2011 Leather Physical and mechanical tests Determination of tensile strength and percentage extension (IDT) 33762013 II 1 - ( ) , 4 2 3 - 22 2013. 1786-. 4 3376:2011 . . (ISO 3376:2012 Leather Physical and mechanical tests Determination of tensile strength and percentage extensio

2、n). - 1.5 ( 3.5) . - , 5 1.02012 ( 8). - ( 1 - ) , -. () - -. , - - (gost.ru) , 2014 , - - 33762013 1 Leather.Determination of the tensile strength at break and elongation 20150101 1 , . 2 : O 2418:2002 . , -. (ISO 2418:2002 Leather Chemical, physical and mechani-cal and fastness tests Sampling loca

3、tion) 2419:2012 . . - (ISO 2419:2012 Leather Physical and mechanical tests Sample preparation and conditioning) O 2589:2002 . . (ISO 2589:2002 Leather Physical and mechanical tests Determination of thickness) 7500-1 . - . 1. . (ISO 7500-1 Metallic materials Verification of static uniaxial testing ma

4、chines Part 1: Tensile testing machines) 3 . 4 4.1 : , ; 2 %, 7500-1 2; (100 20) /; , , ; 45 , - . - , - 1 % -. 4.2 , - . 4.3 2589. 4.4 2419, , - 1, , 1. 33762013 2 1 1 l l1l2 b b1R 110 50 30 10 25 5 190 100 45 20 40 10 4.5 0,1 . 5 5.1 2418. 5.2 , (4.4), . , , - (4.4) . , - , . 5.3 2419. 6 6.1 6.1.1

5、 (4.5), 0,1 . E ( 1), E AB CD. - , w. (“) . 6.1.2 2589. , , E E AB CD. - , t. 6.2 6.2.1 (4.1) (50 1) 100 . , 33762013 3 AB CD. , - . . 6.2.2 , , F. 6.3 6.3.1 , 6.2.1. - 0,5 , L0, . 6.3.2 . / - (4.2), , . 6.3.3 , , , - . , L1. , , 6.2 6.4. 6.4 6.4.1 , 6.3.1. 6.4.2 . 6.4.3 , - . , L2. 6.5 6.2, 6.3 6.4

6、, 1 % , , - , (4.4). 7 7.1 Tn, MPa ( / 2, ) F Tn= w t F , ; w , ; t , . MPa /2: 1 /2= 1 MPa. 7.2 E1 L1 L0E1= L0100 L1 , ; L0 , . 7.3 Eb, %, L2 L0Eb= L0100 L2 , ; L0 , . 33762013 4 8 : a) ; b) , MPa ( /2), 0,1 MPa, , ; c) , MPa ( /2), 0,1 MPa, , ; d) , %, 1 %, , - ; e) , %, 1 %, , - ; f) , 1 %, , , ;

7、 g) , 1 %, -, , ; h) , , 2589; i) , ; j) 2418 - ; k) , , 8 l), 8 m) 8 n) 8 b) 8 g); l) , MPa ( ), 0,1 MPa b) c); m) 1 % - d) e); n) 1 % - f) g), ; o) , , - 2419. 33762013 () .1 - - 2418:2002 * 2419:2012 * 2589:2002 * 7500-1:2004 * * . 675.017.86:006.354 59.140.30 : , , , , , , , . 01.10.2014. 60x841/8. . . . 0,93. 32 . . 3818. , 123995 , ., 4. www.gostinfo.ru infogostinfo.ru