GOST R ISO 17493-2013 Occupational safety standards system Clothing and equipment for protection against heat Test method for convective heat resistance using a hot air circulating.pdf

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1、 17493 2013 ISO 17493:2000 Clothing and equipment for protection against heat Test method for convective heat resistance using a hot air circulation oven (IDT) 2014 174932013 II 1 , 4 2 320 3 22 2013 . 2116- 4 17493:2000 . (ISO 17493:2000 Clothing and equipment for protection against heat Test metho

2、d for convective heat resistance using a hot air circulating oven) 1.5 ( 3.5). , 5 1.2012 ( 8). ( 1 ) , . () . , (gost.ru). , 2014 , 174932013 1 . Occupational safety standards system. Clothing and equipment for protection against heat. Test method for convective heat resistance using a hot air circ

3、ulating oven 20141201 1 . . . . 2 : 139:1973 . (ISO 139: 1973 Textiles - Standard atmospheres for conditioning and testing) 3759:1994 . , . (ISO 3759:1994 Textiles - Preparation, marking and measuring of fabric specimens and garments in tests for determination of dimensional change) 3873:1977 (ISO 3

4、873:1977 Industrial safety helmets) 4643:1992 . . (ISO 4643:1992 Moulded plastics footwear; lined or unlined poly(vinyl choride) boots for general industrial use; specification ) , 1 , . , , . , , (). , , , , , . , , , , . , , (). , , , , , . , , , , . 3 : 3.1 (charring): . 174932013 2 3.2 (clothing

5、): , , , , . 3.3 (embrittlement): . 3.4 (equipment): , , . 3.5 (ignition): . 3.6 (melt): , . 3.7 (separate): , , . 3.8 (shrinkage): . 4 . , , , , . 5 5.1 , 7 , 6. . , (185 5) (260 5). , , 50 . 0,5 1,5 / 20 1 . , , , . , J K, 0,255 . 30 . 5.2 , 375 375 . , 150 150 . (, ), 150 , 150 . . 5.3 1 . 5.4 ,

6、( 25 ) . 50 . 6 6.1 24 (20 2) (65 5)% 139. , (5.2). 375 , 375 , . 375 375 , . , 150 150 (5.2). . 17493-2013 3 6.2 , , , , , , , 5.1. . 24 (202) (655)%. 7 , 30 . 15 . . 30 . 5+0,15 . t+5. , , , . 7.1 3759. , 50 . , - . , (.5.4), 10 , 10 . , . . 7.2 25 . , , 50 , . . , . . 15 , 25 . , . 7.3 , , 50 . ( ). . 10000 4643 ( ). , . 174932013 4 7.4 / 3873 . ( ) , / 50 . , ( ). / . , . , 40 . , , , . 7.5 150 , 150 , . . 3759. .

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