1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 53503 3： (EBA) KS M ISO 53503 :2009 2009 12 21 http:/www.kats.go.krKS M ISO 53503:2009 : ( ) ( ) ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ： 2002 7 31 ： 2009 12 21 2009-0835 ： ： ( 02-509-7278) (http:/www.kats.go.kr). 10 5 , . KS M ISO 53503:20
2、09 3： (EBA) PulpsEstimation of dirt and shivesPart 3：Visual inspection by reflected light using Equivalent Black Area(EBA) method 2007 2 ISO 53503, PulpsEstimation of dirt and shivesPart 3： Visual inspection by reflected light using Equivalent Black Area(EBA) method , . 1 (EBA) . . . . 2 . . ( ) . K
3、S M ISO 52691, 1： KS M ISO 52692, 2： KS M ISO 7213, 3 . 3.1 KS M ISO 53503:2009 2 3.2 3.3 3.4 A , 3.4.1 3.4.2 , 3.5 EBA (speck) (81.5 % Y c/2) (spot)(2.4 % Y c/2) ( A) 1 , “ ” “ ” . 2 (EBA) . EBA . 4 . . EBA , EBA (m 2 mm 2 /m 2 ). 5 5.1 , (viewer). 1 700 cd/m 2 . . . KS M ISO 53503:2009 3 . . . 5.2
4、 , ( 89 mm127 mm). (81.51.0) % (2.40.4) % . (Graff) ( 1 ) , 10 % 0.005 mm 2 . , : 1.00 (1.08); 0.80 (0.76); 0.60 (0.58); 0.40 (0.42); 0.30 (0.31); 0.25 (0.26); 0.20 (0.21); 0.15 (0.16); 0.10 (0.11); 0.09 (0.10). A . . TAPPI T 213 om-01 . TAPPI(http:/www.tappi.org) . , , . KS M ISO 53501 KS M ISO 535
5、02 . 6 6.1 , KS M ISO 7213 . , . . 6.2 10 (20 .) , 0.15 m 2 . . 2 . . . 6.3 KS M ISO 52691 KS M ISO 52692 . () 0.4 m 2 . . KS M ISO 53503:2009 4 7 . ( A) . . , ( ) . 3 ：1 . , , . 7.1 . . , . . . EBA 0.04 mm 2 . EBA mm 2 . EBA , , . (noticeability) EBA , . 7.2 , . , 500 cm 2 EBA ( 0.08 mm 2 , 0.25 mm
6、 2 ). , 5 1 . . . (7.1 ). . EBA . EBA . , 0.04 mm 2 . EBA . KS M ISO 53503:2009 5 8 8.1 ( , ) . 8.1.1 m 2 . . , (EBA) mm 2 . (mm 2 /m 2 ) (/m 2 ) . 8.1.2 , m 2 . EBA 7.2 EBA 5 EBA . , (mm 2 /m 2 ) (/m 2 ) . 8.1.3 (Poisson-like distribution) . (1) . 4 . 100 n n P (1) P ： (%) n ： . 8.2 . . 5 mm 2 /m 2
7、 . . 8.3 . . . . KS M ISO 53503:2009 6 TAPPI T 213 om-01 . 8.3.1 1 mm 2 /m 2 5 mm 2 /m 2 3 15 %. 8.3.2 1 mm 2 /m 2 5 mm 2 /m 2 3 4 90 %. 9 . a) (, KS M ISO 53503) b) c) d) ( m 2 ) e) ( m 2 mm 2 ) f) (% ) g) h) KS M ISO 53503:2009 7 A () ( A.1) TAPPI Test Method T 213 om-01 (http:/www.tappi.org) . TA
8、PPI test method T213 T437 : 0.04 mm 2 , , mm 2 /m 2 , ppm . mm 2 A.1 . . KS M ISO 53503:2009 8 1 GRAFF, J.H. and NIHLEN, E.K., A Chart for the Estimation of Dirt in Pulp and Paper, Tech. Assoc. Papers 25:331 (1942); Paper Trade J. 114 (21): 61 (1942) 2 KLUNGNESS, J.H., FERNANDEZ, L.E. and PLANTINGA,
9、 P.L., Image analysis for measuring adhesive contaminants in pulp. TAPPI Journal, 72:1 (1989), pp. 89-93 3 TAPPI Test Method T 213 om-01, Dirt in pulp 4 TAPPI Test Method T 437 om-03, Dirt in paper and paperboard 3： (EBA) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS M ISO 53503 :2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Pulps Estimation of dirt and shives Part 3 ：Visual inspection by reflected light using Equivalent Black Area(EBA) method ICS 85.040；85.060 Korean Agency for Technology and Standards http:/www.kats.go.kr
