1、KS B 5525 KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS ( ) KS B 5525 : 2002 (IDT ISO 6507 2: 1997) (2007 ) 2002 11 23 http:/www.kats.go.kr : ( ) ( ) () () () KIST : (http:/www.standard.go.kr) : : 1968 12 10 : 2002 11 23 : 2007 7 31 2007-0470 : ( 02-509-72747) (http:/www.kats.go.kr). 7 5 , . ICS 77.040.1
2、0 KS ( ) B 5525: 2002 (IDT ISO 6507 2: 1997)(2007 ) Vickers hardness testing machines(Verification of testing mechine) ISO 6507 2(Metallic materials Vickers hardness test Part 2: Verification of testing machines) (1997 2 ) . 1. ISO 6507 1 ( , .) . . . , . , 6.1 a) “ (relocation)” . SI . (舊 ) , . 2.
3、. . KS B ISO 376 KS D ISO 3878 ISO 6507 1 Metallic materials Vickers hardness test Part 1: Test method ISO 6507 3 Metallic materials Vickers hardness test Part 3: Calibration of reference blocks. 3. . a) . b) . c) . d) . e) , 1) , . 2) . 3) . , . B 5525: 2002 2 4. 23 5 . , . (SI) . . a) b) c) d) 4.1
4、 4.1.1 . 3 . 4.1.2 2 . a) KS B ISO 376, 1 (proving device) . b) 0.2 % (standardized masses) . 4.1.3 3 . . 4.1.4 1 . 1 (F ) N % F 1.961 1.0 0.098 07 F 0.040 0.000 2 mm d 0.5 % 0.000 4 mm d 1.0 % B 5525: 2002 4 4.3.2 5 . 3 . 4.3.3 1 . 4.4 1 ISO 6507 1 . 5. ISO 6507 3 235 . . 5.1 , 2 . . , 2 . . 225 HV
5、 400 600 HV 700 HV 5.2 5.1 1 , 3 . 5.3 , . 5.4 , 5 . ISO 6507 1 . 5.5 , 2 d1, d2, ., d5 . 5.6 . d5 d1 4 , . 4 d1)HV HV 5 HV 100 HV 0.2 225 HV 0.02 d 0.04 d 0.05 d 250 350 600 750 10 14 24 30 250 350 600 750 20 28 48 60 1) 5521dddd+=B 5525: 2002 5 5.7 . HH 5521HHHH+= , H1, H2, , H5: d1, d2, ., d5 H:
6、. 5 . 5 % , HV 50 100 150 200 250 300 350 400 450 500 600 700 800 900 1000 1500HV 0.01 HV 0.015 HV 0.02 HV 0.025 HV 0.05 HV 0.1 HV 0.2 HV 0.3 HV 0.5 HV 1 HV 2 HV 3 HV 5 HV 10 HV 20 HV 30 HV 50 HV 100 10 8 8 6 5 10 8 6 4 4 3 3 3 3 3 3 3 3 3 9 7 10 8 6 5 5 4 3 3 3 3 3 3 3 3 8 9 8 6 5 4 3 3 3 3 3 2 2 2
7、 10 10 9 7 6 4 4 3 3 3 3 2 2 2 11 10 8 6 5 4 3 3 3 3 2 2 2 11 9 7 5 4 4 3 3 3 2 2 2 11 10 7 5 4 4 3 3 3 2 2 2 12 10 8 6 4 4 3 3 3 2 2 2 12 11 8 6 5 4 3 3 3 2 2 2 11 9 6 5 4 4 3 3 2 2 2 118 6 5 4 3 3 2 2 2 1. 0.020 mm . 2. , . 3. 2 % 0.001 mm . 6. 6.1 . a) b) c) 12 . 6.2 2 . 12 . B 5525: 2002 6 7. .
8、a) b) ( / ) c) d) ( , ) e) f) g) h) B 5525: 2002 7 1() 5.1 (ISO 6507 3: 1997 8.3 ). % 1 % . B 5525: 2002 8 2() (NOTE) , (pit) . , . , , . . . 135513 7017 (02)6009 4567 (02)6009 4887 8 http:/ KS B 5525: 2002 (IDT ISO 6507 2: 1997)KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Vickers hardness testing machines (Verification of testing mechine) ICS 77.040.10 Korean Agency for Technology and Standards http:/www.kats.go.kr