1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS L 2506 KS L 2506 :2009 (MOD ISO 7991:1987) 2009 10 23 http:/www.kats.go.krKS L 2506:2009 : ( ) ( ) () ()KCC () ( ) : (http:/www.standard.go.kr) : : 1973 12 21 : 2009 10 23 2009-0646 : : ( 02-509-7300) (http:/www.kats.go.kr). 10 5 , . KS L 2506:2009 (MOD
2、ISO 7991:1987) Testing method for average linear thermal expansion of glass 1 2010 7 1 . ISO 7991:1987, GlassDetermination of coefficient of mean linear thermal expansion A . 2 . . ( ) . KS B 5201, KS B 5202, KS C 1602, KS C 1606, KS Q 5002, 1: 3 . a) (t 1 ) b) (t 2 ) c) (t 1 ) (t 2 ) 4 ( , .), , ()
3、, , . 1 . a) , , . , KS L 2506:2009 2 1 100 7 900 0.2 . 1 b) KS B 5201 00( , 20 mm 20.0 20.5) , (L 0 ) 510 4 %( , 20 mm 0.1 m) . . c) () , 0.5 . d) 0.5 . e) KS C 1602 , KS C 1606 0.5 . 1 . 0.1 mm , , , . f) . 5 , . 20 mm , (4.00.5) mm (4.00.5) mm , 0.025 mm . 2 . 6 6.1 ( ) KS L 2506:2009 3 . a) 6.2
4、, 0 0.1 m . b) 6.2 , (1) . ref ref 0 ) ( L t L k Q (1) k : L 0 : (mm) t : (t 1 ) (t 2 ) () ref : (t 1 ) (t 2 ) ( 1 ) Q : (t 1 ) (t 2 ) ( 1 ) L ref : (mm) 2 . , KS Q 5002 . , (2) . 6.2 . a) (L 0 ) KS B 5202 ( 25 mm) , KS Q 5002 . b) , 98 mN . c) . d) (t 1 ) 50 , 0 (25 ) . (t 2 ) 300 , 350 50 ( ) . (t
5、 1 ) (50 0 ) 10 30 . . e) 5 . f) , 500 , , . g) 2 , 7. 0.410 7 1 . 2 . 7 KS L 2506:2009 4 , KS Q 5002 10 7 1 . Q t L l k t t 0 2 1 (2) t1t2: ( 1 ) L 0 : (mm) t : (t 1 ) (t 2 ) () l :(t) (mm) k :6.1 Q : (t 1 ) (t 2 ) 2 , 50 300 5.110 7 1 , 0 300 5.710 7 1 . 8 . a) b) c) d) ( ) e) , ( 1 .) 1 (78.5 ) (
6、0 ) (100 ) (156.6 ) (231.9 ) (327.3 ) (419.5 ) (660.1 ) KS L 2506:2009 5 2 20 /10 5 /10 6 1 /10 6 /10 6 1 /10 6 /10 6 1 100 50 0 20 100 200 300 400 2 2 1 0 4 10 16 22 0.13 0.15 0.35 0.41 0.55 0.60 0.59 0.56 73 23 20 77 127 227 327 427 810 380 0 513 972 1 909 2 871 3 856 8.4 8.7 8.9 9.1 9.2 9.5 9.7 1
7、0.0 192 101 0 156 310 640 1 010 1 400 1.4 2.1 2.5 2.9 3.2 3.5 3.8 4.0 1 574 KS L 2506:2009 6 A 1987 1 ISO 7991, GlassDetermination of coefficient of mean linear thermal expansion . A.1 (KS L ISO 78848 ). , . , . A.2 . . ( ) . KS C IEC 605841, 1: KS L ISO 78848, 8: A.3 . , (t 0 ;t) . . 0 0 0 0 1 ) ;
8、( t t l l l t t (A.1) t 0 : t :( ) l 0 : t 0 ( ) l : t t 0 20 . , (20 ;t ) . A.4 KS L 2506:2009 7 A.4.1 0.1 % . A.4.2 2 10 5 l 0 (, 100 mm 2 m) 1 N . . ( 1 ) . , ( ). A.7.2 . . A.4.3 50 . 0.5 mm . , (t g ) 150 300 2 . A.4.4 (51 /min) (A.6.1 ), A.5.2 (20.2) /min . A.4.5 (, KS C IEC 605841 E, J K ) t
9、0 t 2 . A.5 A.5.1 , . l 0 5 10 4 . 5 mm 5 mm5 mm 25 100 mm . 100 mm 2 ( ). A.5.2 KS L 2506:2009 8 30 , 150 (2 0.2) /min . A.5.3 (A.7.4 ). A.6 A.6.1 A.3 , 20 . 18 28 . 290 t 310 . 190 t 210 95 t 105 , 390 t 410 . t 300 , 200 , 100 400 . 2 . A.7 , (A.7.4 ) . (20 ;t) . A.6.2 l 0 (A.5.2 ) t 0 0.1 % . 5
10、A.6.3 A.6.4 . A.6.3 t 0 , l meas 0 . (A.4.4) . t l meas . 5/ m i n . t 0 t( A.6.1 .) l meas . . . . A.6.4 (t 0 ) l meas 0 . (t) 2 20 . l meas . (A.6.3) t (t 0 ;t) . (A.6.4) t KS L 2506:2009 9 . A.7 A.7.1 l meas t l . ll 0 l meas l Q l B (A.2) l Q l B A.7.2 A.7.3 . A.7.2 (A.2) , l Q t 0 l 0 . l Q t 0
11、 l 0 , . l Q . l Q l 0 Q (tt 0 )(A.3) Q , , . , Q . 1 100 7 , 1 100 900 0.2 /min . . . A.1 Q Q K 120100 20200 20300 20400 0.5410 6 0.5710 6 0.5810 6 0.5710 6 Q 700 . A.7.3 l B . . KS L 2506:2009 10 , . A.7.2 . . . A.8 . A.7.4 Q l 0 l meas , A.7.2 A.7.3 . t 0 t( t ) . 0 B meas 0 0 1 ) ; ( t t l l l l
12、 t t Q (20 ;t) 1010 6 K 1 , (20 ;t) 1010 6 K 1 (20 ;300 ), (20 ;200 ), (20 ;100 ) (20 ;400 ) . 0.210 6 K 1 , . A.8 A.6 A.7 , . 1) . A.7.2 (Al 2 O 3 ) . . . , . , A.5.2 ( ) . . A.9 . 1) (CRMs) Secretariat of REMCO, International Organization for Standardization(ISO), 1, rue de Varemb, Case postale 56
13、, CH1211 Geneva 20, Switzerland . KS L 2506:2009 11 a) b) , c) , d) e) ( , , ) f) 0 6 K 1 (20 ;t) (20 ;t) 1010 6 K 1 (20 ;t) 1010 6 K 1 t 0 t (A.7.4 ). KS L 2506:2009 12 ( .) , l 0 . . . . ( 1 2) ( , ) . 1 . . . . 1 , 2 3 0.51 mm 4 0.51 mm . 1 KS L 2506:2009 13 2 . ( ), . . . 1 2 3 4 5 . 2 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS L 2506 :2009 (MOD ISO 7991:1987)KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Testing method for average linear thermal expansion of glass ICS 81.040.00 Korean Agency for Technology and Standards http:/www.kats.go.kr
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