KS M ISO 8031-2008 Rubber and plastics hoses and hose assemblies－Determination of electrical resistance《橡胶和塑料软管和软管组件 电阻的测定》.pdf

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2、astics hoses and hose assemblies Determination of electrical resistance 1993 2 ISO 8031, Rubber and plastics hoses and hose assembliesDetermination of electrical resistance , . 1 , , . 2 . . ( ) . KS M ISO 291, KS M ISO 471, , KS M ISO 2878, 3 , . 3 . 3.1 , KS M ISO 2878 . 3.1.1 3.1.1.1 , 500 V (ope

3、n-circuit voltage) KS M ISO 8031:2008 2 . 10 % . 3 W . . , . 3 W 40 V . 3.1.1.2 10 % . 3.1.2 mm , . . . ( 600)： 800 parts by mass ： 200 parts by mass ： 1 part by mass ： 10 parts by mass 100 . , . 50 mm 25 mm . . 3.2 . (fullers earth： ) . . . , . . . 3.3 KS M ISO 291 KS M ISO 471 16 . (232) , (505) %

4、 (272) , (655) % 70 % , . 2025+KS M ISO 8031:2008 3 3.4 ( ) 3.1.2 . . . . (51) . 3.5 3.5.1 3.1.2 . . . (51) . 3.5.2 3.5.2.1 300 mm 5 . 3.3 . 3.1.2 (1001) mm ( 1 ). ( 1 ) 2 . 3.5.2.2 1011 . , . . (51) . . 3.6 3.6.1 6 m 3.6.1.1 (A) (B) 3.1.2 . . (51) . 3.6.1.2 (A) (B) . KS M ISO 8031:2008 4 3.6.2 6 m

5、3.6.2.1 3 m 6 m 3.1.2 . 3 m . (51) . 3.6.2.2 6 m . 3 m . 3.6.2.3 . 3 m , . 3.7 3.7.1 . 3.7.2 . (fitting) . 4 . 3.1.1.2 . . 5 . 3.3 3.7 . 6 a) d ) , e) k ) . a) b) c) ( ) d) e) f) (/m) KS M ISO 8031:2008 5 g) (/m) , h) (/m), , i) (/m) j) k) () ： mm 1 3.5.2.1 300 mm 500V d.c. 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 8031:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber and plastics hoses and hoseassembliesDetermination of electrical resistance ICS 23.040.70