1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 2252 KS M ISO 2252:2008 2008 9 9 http:/www.kats.go.krKS M ISO 2252:2008 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : : 2003 12 20 : 2008 9 9 2008-0511 : : ( 025097301) (http:/www.kats.go.kr). 10 5 , . KS M ISO 2252:2008 Rubber footwear, lined
2、 industrial, for use at low temperatures 1983 3 ISO 2252, Rubber footwear, lined industrial, for use at low temperatures , . 1 . 2 . . KS M ISO 37, KS M ISO 2023, ISO 48, Rubber, vulcanized or thermoplastic Determination of hardness (Hardness between 10 IRHD and 100 IRHD) ISO 1400, Vulcanized rubber
3、s of high hardness(85 to 100 IRHD) Determination of hardness ISO 1818, Vulcanized rubbers of low hardness(10 to 35 IRHD) Determination of hardness 3 3.1 KS M ISO 2023 . 3.2 4. . 4 4.1 ( 251) 3 . 20 IRHD(ISO 48, ISO 1400, ISO 1818 ) , . KS M ISO 2252:2008 2 95 IRHD . 4.2 ( 251) 100 % 8 MPa1) . 5 . a)
4、 b) c) 1) 1 MPa 1 MN/m2KS M ISO 2252:2008 3 A A.1 A.1 . . (7) (steel strip)(4) . (9) (universal rack)(5) , A.1 (crosshead)(10) . (Dewar) (6) (10) . A B (3) (4) . , (platform) . . A.2 . A.2 KS M ISO 37 2 . . 25 mm, 4 mm 2 mm . A.3 . , . 25 , ( 251) . . . 20 , 100 mm/min 100 % . (1) . 3 . A.4 . AF F :
5、 100 % KS M ISO 2252:2008 4 A : A.5 . a) b) c) 100 % d) KS M ISO 2252:2008 5 A.1 KS M ISO 2252:2008 6 A.2 ( ) 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 2252:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber footwear, lined industrial, for use at low temperatures ICS 13.340.50