1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B ISO 10484 KS B ISO 10484:2009 2009 12 30 http:/www.kats.go.krKS B ISO 10484:2009 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : :1999 12 29 :2009 12 30 2009-0983 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B ISO 10484:2009 Widening test o
2、n nuts 1997 1 ISO 10484, Widening test on nuts , . , “ ” . 1 KS B 0548 , . . d: 539 mm : A B KS B 0234 1 2 2 . . ( ) . KS B 0234, KS B ISO 898 2( 2: ) ISO 898 6: 1994(Mechanical properties of fasteners Part 6: Nuts with specified proof load values Fine pitch thread) . KS B 0548, 2: M5 M39 ISO 6157 2
3、: 1995, Fasteners Surface discontinuities Part 2: Nuts . KS B ISO 2320, 3 3.1 . . KS B ISO 10484:2009 2 3.2 1 6 % 4 % (4. ). 45 HRC , ( Ra 2.5 m) . 3.3 H12 . 3.4 (MoS2) . 2 , . . , 25 mm/min . 4 . 412 : 6 % 04 05 : 4 % . . 5 KS B ISO 2320 , 4. 6 20 % . KS B ISO 10484:2009 3 : mm : mma F: b . c d: 2
4、a d: . d . b m: 1 6 %(1.06d) 4 %(1.04d) KS B ISO 10484:2009 4 KS B ISO 10484:2009 . 1999 . 1 ISO/TC2( ) , 1997 11 1 ISO 10484(Widening test on nuts) . ISO 10484 , DIS(ISO/DIS 6157 2: 1979) , 1989 “ (Cone proof load test)” “ ” (Ad hoc ) , .1) ISO/DIS 10484 , ISO/FDIS 10484 ISO 10484 . , 1991 ISO/DIS
5、6157 2.2(Fasteners Surface discontinuities Part 2: Nuts with threads M5 to M39) , 1995 8 1 ISO 6157 2 (Fasteners Surface discontinuities Part 2: Nuts) . 1995 12 ISO/DIS 6157 2.2 KS B 0548 . KS B 0548 , KS B ISO 10484 KS KS B 0548 . 1999 “ ” KS KS B 0548 . ISO 10484 . 1997 9 17 . 2 ISO/DIS 10484 , ,
6、ISO/TC2/SC1( ) . 1992 DIN( ) CEN( ) ISO/DIS 6157 2.2 ISO/DIS 10484 DIN EN 493(Fasteners Surface discontinuities Nuts) , . 1) 1991 12 ISO 10485(Cone proof load test on nuts) 1 , 1995 12 KS B 1105( ) . KS B ISO 10484:2009 5 3 KS B ISO 10484 ISO 10484 , ISO 10484 . 3.1 ( 1.) 539 mm, A B, KS B ISO 898 2
7、 ISO 898 6 , 5. “ ” . ( ) KS B ISO 898 2 , ( ) KS B ISO 2320 . 3.2 ( 3.) , , , 3.4 . DIS , FDIS . 1 (1.5 m), (m) (1.2 m) 0 0.1 , . 1.5 m m , . “ ” , . , 2 , “ ” . 3.3 ( 5.) KS B ISO 2320 512 , 4.8 % . , KS B ISO 2320(JIS B 1056) . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS B ISO 10484:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Widening test on nuts ICS 21.060.20 Korean Agency for Technology and Standards http:/www.kats.go.kr