1、 KS W ISO 8642 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 425 KS W ISO 8642 :2007 (2012 ) 2007 10 31 http:/www.kats.go.krKS W ISO 8642:2007 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :2002 12 27 :2007 10 31 :2012 12 12 : 20120696 : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS W ISO 8642:20
2、07 (2012 ) 425 Aerospace Self-locking nuts with maximum operating temperature greater than 425 Test methods 1986 1 ISO 8642, AerospaceSelf-locking nuts with maximum operating temperature greater than 425 Test methods , . 1 MJ . . 3. . , . KS W ISO 8641 . 2 . . KS W ISO 58551, MJ 1: KS W ISO 58552, M
3、J 2:, KS W ISO 7403, KS W ISO 8641, 425 ISO 691, Wrench and socket openingsMetric seriesTolerances for general use ISO/R 1024, Rockwell superficial hardness test(N and T scales) for steel ISO 65071, Metallic materialsHardness testVickers testPart 1:HV 5 to HV 100 ISO 6508, Metallic materialsHardness
4、 testRockwell test(scales ABCDEFGHK) 3 3.1 3.1.1 . KS W ISO 8642:2007 a) ISO 6508 . b) ISO 65071 . c) ISO/R 1024 . d) ( ISO ) . 3.1.2 . (, , ) . a) 10 . b) 3 . c) . d) (, , ) . . c) d) . . . 3.2 3.2.1 1 . a) () 3 , KS W ISO 58551 KS W ISO 58552 . b) B 2 I, III, VI A , 2 II, IV, V A . c) :mm B 3 D DH
5、8/g . 1 2 KS W ISO 8642:2007 VI IV I 2 3.2.2 . . a) . b) . c) . d) . 3.3 3.3.1 3 . . a) HRC 40 b) . 1) KS W ISO 58551 KS W ISO 58552 . 2) . 3) c) :mm D . 25 . 0 1 . 0 D 25 . 0 1 . 0 3 3.3.2 . 3 KS W ISO 8642:2007 3.3.2.1 80 % . . a) . b) . c) 2 . d) . 3 . e) . f) . . g) , . 3.3.2.2 100 % . . . . a)
6、. b) . c) 2 . d) . 3 . e) . f) . , . . 3.4 . 3.4.1 4 . . . a) HRC 40 b) . 1) KS W ISO 58551 KS W ISO 58552 . 2) . 3) . c) 6 12 ISO 691, KS W ISO 7403 4 KS W ISO 8642:2007 :mm 25 . 0 1 . 0 D 2 2.5 D 4 3.4.2 . a) 0.050.1 mm . b) . c) . d) . e) . . . f) . . 3.5 ( ) ( ) . . 3.5.1 5 . . a) b) KS W ISO 58
7、551 KS W ISO 58552 c) KS W ISO 58551 KS W ISO 58552 d) 6 ( ) e) 5 KS W ISO 8642:2007 :mm A D B B0.2 D 3 3.5 4 5 6 7 8 10 A 6 6 8 8 8 14 14 14 0 05 . 0 B3.4 3.9 4.4 5.5 6.5 7.5 8.5 10.5 5 3.5.2 . a) , . . b) . c) ( ). d) . e) . f) , . . . 3.6 6 . 6 2 6 KS W ISO 8642:2007 3.6.1 7 . . a) b) c) 1) KS W
8、ISO 58551 KS W ISO 58552 2) . 3) . d) 6 ( ) :mm B0.2 B D B AD 3 3.5 4 5 6 7 8 10 A 6 6 8 8 8 14 14 14 0 05 . 0 B3.4 3.9 4.4 5.5 6.5 7.5 8.5 10.5 7 3.6.2 . a) , . . b) . c) . d) . ( ). e) . . . 3.7 7 KS W ISO 8642:2007 3.7.1 8 . . a) HRC40( ). 9 . b) . 1) 1.1) 1 KS W ISO 58551 KS W ISO 58552 . 1.2) .
9、 1.3) 2) 2.1) KS W ISO 58551 KS W ISO 58552 . 2.2) . 2.3) 2 . c) :m 1.6 1.6 2.5 8 8 KS W ISO 8642:2007 1 ( ) :mm D d 2 * *MJ30.5 MJ3.50.6 MJ40.7 MJ50.8 MJ61 MJ71 MJ81 MJ101.25 MJ121.25 MJ141.5 MJ161.5 MJ181.5 MJ201.5 MJ221.5 MJ242 MJ272 MJ302 MJ332 MJ362 MJ392 2.627 3.057 3.489 4.420 5.279 6.279 7.2
10、79 9.113 11.103 12.936 14.936 16.936 18.936 20.936 22.595 25.595 28.595 31.595 34.595 37.595 2.651 3.084 3.517 4.450 5.315 6.315 7.315 9.151 11.146 12.981 14.981 16.981 18.981 20.981 22.648 25.648 28.648 31.648 34.648 37.648 * 4h6h KS W ISO 58552 d 2 . * 4h6h KS W ISO 58552 2 2 2 d d . 2 MoS 2 3.7.2
11、 . 45 , 30 . 3.7.2.1 a) . 2 . . 9 KS W ISO 8642:2007 b) . . c) . . 3.7.2.2 3.7.2.1 . . . . . 3.8 3.8.1 9 . . a) b) ( ) ( ) . 1) KS W ISO 58551 KS W ISO 58552 . 2) . 3) 2 . c) 10 KS W ISO 8642:2007 :mm :m :mm 2 L /4 L /4 0.20.3(45 5) 1.6 L 0.8 0.7 D 1.6 0.2 0.1 D /2 3 L /2 2D3 D L MJ30.5 MJ3.50.6 MJ4
12、0.7 MJ50.8 MJ61 MJ71 MJ81 MJ101.25 MJ121.25 MJ141.5 28 28 30 30 32 32 32 32 36 36 36 36 40 42 46 46 48 52 56 60 5.439 7.335 9.517 15.296 21.753 30.930 41.682 65.136 97.128 131.562 9 3.8.2 . a) . 2 . b) L . L ( 1 m). L M D d M H L E 2 2 3 ) ( 4 3 : 9 A 286,(FEPA 92 HT): 520 MPa Waspaloy(NiP 101 HT):
13、590 MPa Inconel 718(NiP 100 HT): 590 MPa 11 KS W ISO 8642:2007 L: (mm) E: A 286(FEPA 92 HT):E20.310 4MPa Waspaloy(NiP 101 HT):E21.110 4MPa Inconel 718(NiP 100 HT):E20.510 4MPa M : ( .) H : d 3 : (KS W ISO 58552 .) D : ( M ) c) 1 . , ( 1 m). d) . . e) . . f) . . g) . , . h) . . . 3.9 . 3.9.1 . a) 10
14、. 1) 3 KS W ISO 58551 KS W ISO 58552 . 2) HRC39 b) 12 KS W ISO 8642:2007 :mm (D1.3 ) 0.1 0.3 2 D 455 10 3 d 2 D a , d 2 MJ30.5 MJ3.50.6 MJ40.7 MJ50.8 MJ61 MJ71 MJ81 MJ101.25 MJ121.25 2.662 3.096 3.630 4.464 5.333 6.333 7.332 9.169 11.167 2.627 3.057 3.489 4.420 5.279 6.279 7.279 9.113 11.103 15 MJ14
15、1.5 MJ161.5 MJ181.5 MJ201.5 MJ221.5 MJ242 MJ272 MJ302 MJ332 MJ362 MJ392 13.003 15.002 17.001 19.000 20.999 22.673 25.672 28.670 31.670 34.670 37.670 12.936 14.936 16.936 18.936 20.936 22.595 25.595 28.595 31.595 34.595 37.595 0 0.01 10 0.008 a 4h6h KS W ISO 58552 d 2 . 13 KS W ISO 8642:2007 3.9.2 .
16、a) 3 , . b) . 2 . c) . 2 . . d) . . . 3.10 5, 6, 7, 8, 10, 12 mm . 3.10.1 11 . . a) b) c) d) ( ) . 1) KS W ISO 58551 KS W ISO 58552 . 2) . 3) 2 . e) , 12 . 14 KS W ISO 8642:2007 :mm :m 15 . 0 0 A 1 . 0 0 B 1 . 0 0 C 0 1 . 0 D 0 25 . 0 E 0 1 . 0 F MJ5 MJ6 MJ7 MJ8 MJ10 MJ12 8.29 12.65 14.25 15.83 19.0
17、0 25.35 27.16 31.58 33.18 34.75 37.92 44.28 5.2 6.3 7.3 8.3 10.3 12.3 8.22 12.62 14.22 15.79 18.97 25.19 14.09 19.17 20.77 22.35 25.52 35.05 3.17 4.19 4.19 4.19 4.19 4.82 11 12 3.10.2 . a) . 1) . 2) . 3) . b) , 2 . 5 . 6 15 . c) . F A F E D C E C 0.845 0.8 R 0.25 0.545 0.8 0.8 25.80.1 2 A 25.40.1 0.8 B 0.2545 0.8 0.845 0.845 2 A r 2 A 0.8 2 15 KS W ISO 8642:2007 d) . e) . 1) , . . 2) . 3) 4 5 . . . f) . 1)