1、 6942200752006/104 , ISO 6942:2002Protective clothing Protection against heat and fire Method of test:Evaluation of materials and material assemblies when exposed to a source ofradiant heat(IDT) 27 2002 . 184- , 1.02004 . 1 320 -, 42 3203 20 2007 . 19-4 6942:2002 -. . . , - (ISO 6942:2002 Protective
2、 clothing Protectionagainst heat and fire Method of test: Evaluation of materials and material assemblies when exposed to asource of radiant heat). - 1.52004 ( 3.5)5 , - . () . - , , 2007 , - - II 694220071 12 13 14 .25 .26 .57 58 69 8 () 9 () 10III 69422007 , , , ( ), , . , , , , -, - . - . , - . .
3、 . , t12, t24 , . .IV 69422007 , Occupational safety standards system. Clothing for protection against heat and fire. Assessment methods of materialsand material assemblies when exposed to a source of radiant heat 200707011 ( ) - , . - , . - , , . . . , . ., - , (,()- ). , - , , - .2 -: 139:1973* .
4、60584-1:1995 . 1. 3 .3.1 (heattransferlevels):t12,t24 , (12,0 c177 0,1) , (24,0 c177 0,2) -.3.2 (heat transmission factor) (TF): , - , , , , , .* 139:2005.1 69422007 3.3 (specimen): ( -), , , , , .3.4 (incident heat flux density): , , /2.3.5 (radiant heat transfer index) (RHTI): , - , ( ), (24,0 c17
5、7 0,2) -, .3.6 (change in appearance of the specimen): (, , , , , .).3.7 (multi-layer clothing assembly): , - , . , .4 4.1 ( ) . . -.4.2 ( ) . , - , 12 24 , - . .5 5.1 :- ;- ;- . :- (. 5.4);- .5.2 , - (SiC), :- (356 c177 2) ;- (178 c177 2) ;-:(7,9c177 0,1) ;- 3,6 c177 10 % 1070 . U-, . 1 - , , .2 69
6、422007 2 . , . - 220 1 . - . c177 1 %, . (, -) , . - , . , - . - 1100 .5.3 . 2 , 10 . -3 694220071 c177 0,1 1 1 ; 2 2 . , . . 10 . , 10 - .5.4 . ( 99 %) 1,6 - 50,0c180 50,3 . 130 . - 50 . . 35,9 36,0 . -, 60584-1. - . 0,26 , , .,(90 c18090) 25 . :- (750 c177 50) /3;- 0,18 /( c215 ) c17710 %. , 21 . , 20 , , 17 . - , , - 130 (. 3).4 69422007 c177 0,1 3 . 50 , 46 . 10 12 . 1 2 . 3 . , - 200 . - 0,6 . , . -/.
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