1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 72671 1:IRHD KS M ISO 72671 :2010 2010 4 21 http:/www.kats.go.krKS M ISO 72671:2010 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :2010 4 21 20100131 : : ( 025097300) (http:/www.kats.go.kr). 10 5 , . KS M ISO 72671:2010 1:IRHD Rubber-covered roll
2、ersDetermination of apparent hardness Part 1:IRHD method 2008 3 ISO 72671, Rubber-covered rollersDetermination of apparent hardnessPart 1:IRHD method . . . . . . 1 (IRHD) . KS M ISO 48 . , KS M ISO 48 . 2 . . ( ) . KS M ISO 48, (10 IRHD 100 IRHD ) KS M ISO 23529, 3 / 16 , KS M ISO 72671:2010 2 72 .
3、4 , KS M ISO 23529 . , . , ( ). . , . 5 5.1 50 mm KS M ISO 48 CN, CH CL . . . ( 1 ). . 5.2 4 mm 50 mm KS M ISO 48 CN, CH CL . , (journal) V ( 2 ). . 5.3 4 mm KS M ISO 48 CM . . , . 0.8 mm . 6 6.1 . KS M ISO 72671:2010 3 , . . (IRHD) , 5 100 . 30 IRHD . , 30 D(mm 100 1) . KS M ISO 48 . , . 1 2 (R50 m
4、m) (4 mm R 50 mm) 6.2 3 , 3 6 mm . (KS M ISO 61231, 1: ). 7 (IRHD) 3 . 8 KS M ISO 72671:2010 4 . a) b) c) 1) 2) , 3) d) 1) 2) 3) IRHD (7. ) e) 1:IRHD 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS M ISO 72671 :2010 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber-covered rollers Determination of apparent hardness Part 1 :IRHD method ICS 83.140.99 Korean Agency for Technology and Standards http:/www.kats.go.kr