1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS L ISO 26424 KS L ISO 26424: 2012 2012 9 17 http:/www.kats.go.krKS L ISO 26424:2012 : ( ) ( ) () LH KCC ( ) : (http:/www.standard.go.kr) : :2012 9 17 2012-0439 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS L ISO 26424:2012 i ii 1 1 2 1 3 .1 4 1 5
2、2 6 .2 6.1 2 6.2 .2 6.3 3 6.4 .4 7 .5 8 .5 8.1 5 8.2 A : 5 8.3 B : 7 9 .9 9.1 A : .9 9.2 B : .10 10 , .11 10.1 .11 10.2 .12 11 .13 A( ) .14 15 KS L ISO 26424:2012 16 KS L ISO 26424:2012 ii 2008 1 ISO 26424, Fine ceramics(advanced ceramics, advanced technical ceramics) Determination of the abrasion r
3、esistance of coatings by a micro-scale abrasion test . KS L ISO 26424:2012 Fine ceramics(advanced ceramics, advanced technical ceramics) Determination of the abrasion resistance of coating by a micro-scale abrasion test 1 KS L ISO 26423 (crater-grinding) . . 9. . (numerical method) . 2 . . ( ) . KS
4、Q ISO/IEC 17025, ISO 3290 1, Rolling bearings Balls Part 1: Steel balls 3 3.1 (abrasive wear rate) (abrasive wear coefficient, K) 1 N 4 , . . KS L ISO 26424:2012 2 ( 13), . ( ) . , . 9. . . 4 5 . 9.2 . . 5 . . . 6 6.1 . 1 . , . 1, a) (precise system geometry) 6. . 60 70 10 mm . 10 % . 20 m . 6.2 25
5、mm , UNS G52986(SAE 52100) , (conditioning) ISO 3290 1 . 1 . 7. 300 . KS L ISO 26424:2012 3 2 200 HV30800 HV30 (steel coupon) . 3 50 . . . 4 , (titanium nitride) . a) b) 1 5 2 6 3 7 4 8 1 6.3 ( ) . F1200 F1200 . 5 m . KS L ISO 26424:2012 4 , . . 100 cm3 (NaNO2) 1 g . . , . a) ( ) 2 %( ) , ( 3.2 g/L)
6、 6.4 g 98 cm3 . b) ( ) 20 %( ) , ( 3.2 g/L) 80 g 100 cm3 . . , (1 m ) ( , rutile) 3 %( ) . . , . . 6.4 . , . . , , . ( ) . . . KS L ISO 26424:2012 5 7 7.1 . 1 m . , ( 4 5 ). 7.2 . , . . . . , 1 m , . 7.3 . . a) . b) . c) (11010) 10 . 8 8.1 8.1.1 A : (perforation) . . 9.1 . 8.1.2 B : . . 9.2 . B . 8.
7、2 A : 8.2.1 . . . 0.1 m/s , 25 mm 1 80 . KS L ISO 26424:2012 6 . 8.2.2 . 0.2 N . . 0.4 N . ( 8 ). . 8.2.3 . . , . 8.2.4 , , . 8.2.5 . 8.2.6 ( , ) . . 8.2.7 (7.3 ) . 8.2.8 (b) ( 2 ). bpar bperp 10 % . 10 % . KS L ISO 26424:2012 7 1 b perp b par 2 A 8.2.9 9.1 . 8.2.10 . 8.3 B : 8.3.1 . . 8.3.2 . . . .
8、 0.1 m/s , 25 mm 1 80 . . 8.3.3 . 0.2 N . . 0.4 N . ( 8 ). 8.3.4 . . , . KS L ISO 26424:2012 8 8.3.5 . , . 8.3.6 . 8.3.7 ( , ) . . , . (b) ( 3 ). , ( ) . . . . (d) , ( 10). 8 Rd(R: , d: ) ( 10). 8 Rd 9. . . 400, 600, 900, 1 200, 1 500 2 000 0.2 N 25 mm 0.1 m/s 20 %( ) 3 m (titanium nitride) . 8.3.8
9、(7.3 ) . 8.3.9 (a) ( 3 ). apar aperp 10 % , . 10 % . 8.3.10 A . 8.3.11 9.2 . 8.3.12 . KS L ISO 26424:2012 9 1 a perp a par 3 9 9.1 A : 9.1.1 h R (V) RbV644= (1) R : B : h : (holm-Achard equation) (V) (N), (S) . V KcSN(2) Kc: (m3/Nm) RSNbK644c=(3)9.1.2 Kc KS L ISO 26424:2012 10 bpar bperp (b, m), R (
10、 m), S ( m) N ( N) 9.1.1 (3) Kc . . 9.2 B : 9.2.1 B ( 9 ). ssccKVKVSN += (4) S : (m) N : (N) Vc : (m3) Vs : (m3) Ks : (m3/Nm) Kc : (m3/Nm) , ccssc1KVVKVSN+=1(5) SN/Vc Vs/Vc , 1/Ks , 1/Kc . Vc Vs ( 6,7 ). )(44abRV 64c(6) RaV644s (7) a b . b (t) ( 10 ). )4(2RtatV +4c(8) Vc Vs ( 10 ). 9.2.2 Kc Ks 9.2.2
11、.1 apar aperp (a, m), R ( m) t ( m) (8.3.10 ) 9.2.1 (7) (8) Vc Vs . 9.2.2.2 SN/Vc Vs/Vc SN/Vc Vs/Vc . 9.2.2.3 ( ) . KS L ISO 26424:2012 11 9.2.2.4 9.2.1 (5) Kc , Ks . 9.2.2.5 . 10 , 10.1 13 3 m (titanium nitride) . 20 %( ) , 12 10 %( ) . 0.2 N 0.1 m/s . 5 , . 1 . 4 ( ) , ( ) . , , , , . , . A( ) Kc
12、5.3510-13m3N-1m-1 sr 0.4110-13m3N-1m-1( 7.7 %), sR 0.9410-13m3N-1m-1( 17.6 %) . B( ) , Kc 8.0010-13m3N-1m-1, sr 1.9410-13m3N-1m-1( 24.3 %), sR 2.0910-13m3N-1m-1( 26.1 %), Ks 8.3410-13m3N-1m-1, sr 0.5710-13m3N-1m-1( 6.8 %), sR 0.9210-13m3N-1m-1( 11 %) . 0.561 mm sr 0.011 mm( 2 %), sR 0.016 mm( 2.9 %)
13、 . 1 13 13 12 4 Kcm3N1m11013Ksm3N1m11013Kcm3N1m11013b mm 8.00 8.34 5.35 0.561 sr1.94 0.57 0.41 0.011 sR2.09 0.92 0.94 0.016 sr: the repeatability (within-laboratory) standard deviation sR: the reproducibility (between-laboratory) standard deviation KS L ISO 26424:2012 12 10.2 9.2 , , , a02/Rt0, , Kc/Ks Kc Ks ( 10 ). a t Kc Ks . 4 5 ( 10 ) (a/a0) 0.01 (t/t0) 0.05 Kc/Ks a02/Rt0 . Kc/Ks a02/Rt0 Kc Ks .