GOST ISO 3378-2014 Leather Determination of resistance to cracking to grain layer of Flexural and tensile strength of the grain layer《皮革 粒面层弯曲和拉伸强度的粒面层抗裂性的测定》.pdf

《GOST ISO 3378-2014 Leather Determination of resistance to cracking to grain layer of Flexural and tensile strength of the grain layer《皮革 粒面层弯曲和拉伸强度的粒面层抗裂性的测定》.pdf》由会员分享，可在线阅读，更多相关《GOST ISO 3378-2014 Leather Determination of resistance to cracking to grain layer of Flexural and tensile strength of the grain layer《皮革 粒面层弯曲和拉伸强度的粒面层抗裂性的测定》.pdf（12页珍藏版）》请在麦多课文档分享上搜索。

1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) ISO 3378 2014 (ISO 3378:2002, IDT) 2015 ISO 3378 2014 II , - 1.092 . - 1.22009 . -, . , , , 1 424 , - - ( ) 5 2 3 , (- 14 2014 . 72-) : ( 3166) 004 97 ( 3166) 004 97 AZ AM BY GE KZ KG MD RU TJ TM UZ UA 4 25 - 2014 . 2116

2、- ISO 3378 2014 - 1 2016 . 5 IS0 3378:2002 Leather. Physical and mechanical tests. Determination of resistance to grain cracking and grain crack index - . ISO 3378 2014 III (en). . -. (IDT). - . 6 - , . () - - . , , 2015 -, - ISO 3378 2014 IV 1 . 1 2 1 3 1 4 . 1 5 . 2 6 . 3 7 . 4 8 4 A () 5 B () . 6

3、 () () 7 ISO 3378 2014 1 Leather Determination of resistance to cracking to grain layer of Flexural and tensile strength of the grain layer 2016 01 01 1 . 2 : ISO 2418:2002 Leather. Chemical, physical and mechanical and fastness tests. Sampling location (. ) ISO 2419:2012 Leather. Physical and mecha

4、nical tests. Sample preparation and conditioning (. - ) ISO 2589:2002 Leather. Physical and mechanical tests. Determination of thickness (. - . ) . ( ). 3 , . . 4 4.1 , 4.2 4.4. 4.2 , , . 4.3 , (25,0 + 0,5) , , . 4.4 , 1. ISO 3378 2014 2 1 , 1 61,67+ 0,03 2 35,00 +0,03 3 23,57+ 0,03 4 17,22+ 0,03 5

5、13,18+ 0,03 6 10,38 +0,03 7 8,33 +0,03 8 6,76 +0,03 4.5 : (4.3) (4.4) , - - . - . , -, . , - , - , - . 1 (4.2), (4.3) (4.4). 4.6 - , (25 1) 150 ISO 2419. 4.7 ISO 2589. 5 5.1 ISO 2418. , - (4.6) , . , - , - , . ISO 3378 2014 3 1 , 2 , 3 , 4 , 5 , 6 1 , 5.2 ISO 2419. 5.3 ISO 2589. 6 6.1 6.1.1 . 6.1.2

6、. - , . 6.1.3 (4.3), - . . 6.2 6.2.1 (6.1), 180 (5 1) . - . 6.2.2 , . 6.3 6.3.1 , 1, - , 6.1 6.2.1. , - . ISO 3378 2014 4 7 7.1 - . 7.2 , , n, , - , , , t, (n t). - ( - 1), 1,5 t ( t). , , ( - 8) 8,5 t ( 8 t). 8 : a) ; b) , - ; c) , ; d) , , ISO 2419 ( 20C/65% , - 23C/50% ); e) , ; f) ISO 2418 - . I

7、SO 3378 2014 5 A () .1 , 5 - () (5 n + 2,5) %, , , - . (n 1), n, 5 (n 1) + 2,5 5 n + 2,5 ( , - 5 n -2,5 5 n + 2,5), 5 n - . 5 , 5 n . , - . .2 5 nt , , , , . .1 A B , . , , . .1 , , 3 4 5 6 7 8 B B B B B B 1 25,5 34 42,5 51 59,5 68 ISO 3378 2014 6 B () , , . ISO. , : SATRA Technology Centre, Rocking

8、ham Road, Kettering, Northants, NN16 9JH, England. ISO 3378 2014 7 () () .1 - 2418:2002 . IDT 938.075 . . 2419:2012 . - - - * 2589:2002 . - -. - * * . - - () , . - , (-) , : - IDT . ISO 3378 2014 685.31:006.354 59.140.30 19 : , , , , , 03.03.2015. 60x84. . . . 1,40. 31 . . 1030 , , 123995 , ., 4. www.gostinfo.ru infogostinfo.ru