1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 6123 1 1: KS M ISO 6123 1:2008 2008 6 30 http:/www.kats.go.krKS M ISO 6123 1:2008 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) : :2003 12 31 :2008 6 30 20080335 : : ( 025097395) (http:/ www.kats.go.kr). 10 5 , . KS M ISO 6123 1:2008 1: Rubber
2、 or plastics covered rollers Specifications Part 1: Requirements for hardness 1982 1 ISO 6123 1, Rubber or plastics covered rollers SpecificationsPart 1: Requirements for hardness , . (core) . . 2 3 . 1 . 2 . . ( ) . KS M ISO 471, , ISO 7267, Rubber covered rollers Determination of apparent hardness
3、 Part 1: IRHD method Part 2: Shore-type durometer method Part 3: Pusey and Jones method 3 . a) (IRHD) b) ( A D) c) Pusey & Jones (indentation values) KS M ISO 6123 1:2008 2 . 1 IRHD, , Pusey & Jones . IRHD A . IRHD A . 2 . IRHD Pusey & Jones . . 3 (indentation) . . a) IRHD : IRHD 50 : 9 mm IRHD 50 :
4、 6 mm b) : A 50 : 9 mm A 50 D : 6 mm c) Pusey & Jones P J 200 : 18 mm P J 100 200: 12 mm P J 40 100: 9 mm P J 40 : 6 mm 4 4.1 4.1.1 IRHD ISO 7267 1 (IRHD) . 150 mm . Pusey & Jones . 4.1.2 A 90 A D ISO 7267 2 . 4.1.3 Pusey & Jones 3.175 mm Pusey & Jones ISO 7267 3 . 4.2 4.2.1 KS M ISO 6123 1:2008 3 K
5、S M ISO 471 (232) (272) . . . . . 4.2.2 , , . 4.3 2.5 m 5 . 120 3 10 % 1 2.5 m , 9 . 120 3 10 % 120 3 4.4 4.3 . 5 . 3. . a) IRHD : 99 98 97 95 IRHD IRHD 95 5 ( IRHD 90, 85, 80 ) b) : 5 ( 40, 45, 50, 55 ) c) Pusey & Jones 1) P and J 0 15 P and J 3 2) P and J 15 100 P and J 5 3) P and J 100 200 P and
6、J 10 4) P and J 200 P and J 25 6 ( 8. ), ( 4.4 ) . KS M ISO 6123 1:2008 4 a) IRHD : 1 b) : 5 A D c) Pusey & Jones : 2 1 IRHD 40 90 95 40 90 95 4 3 2 0.5 2 P and J 3 16 50 60 70 80 90 100 150 15 49 60 70 80 90 100 150 250 3 4 5 6 7 8 9 10 25 P and J 250 . 7 (single roller) 4.3 . (8. ), . a) IRHD : 3
7、b) : A D 4 c) Pusey & Jones : 4 3 IRHD 40 90 98 40 90 98 3 2 1 0.5 KS M ISO 6123 1:2008 5 4 P and J 20 60 100 150 200 20 60 100 150 200 3 4 5 7 10 15 8 (6.) (7.) . 6. 7. , , , (3. 2 ) . 1: 135513 7017 (02)60094114 (02)600948878 http:/ KS M ISO 6123 1:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber or plastics covered rollers Specifications Part 1:Requirements for hardness ICS 83.140.99 Korean Agency for Technology and Standards http:/www.kats.go.kr