1、 14420 2014 ISO14420:2005 Carbonaceous materials used in the production of aluminium Prebaked anodes and shaped carbon products Determination of the coefficient of linear thermal expansion (IDT) 144202014 II 1 ( ) , 4. 2 109 3 03 2014 . 62-. 4 14420:2005 . . (ISO14420:2005 Carbonaceous materials use
2、d in the production of aluminium Prebaked anodes and shaped carbon products Determination of the coefficient of inear thermal expansion, IDT) , 5 1.02012 ( 8). ( 1 ) , - . () - - . , (gost.ru) , 2014 , 144202014 III 14420:2005 . . (ISO14420:2005 Carbonaceous materials used in the production of alumi
3、nium Prebaked anodes and shaped carbon products Determination of the coefficient of inear thermal expansion), ISO/TC 226 . DIN 51909:1984, NMP 281 DIN ( , ). 144202014 1 . Carbonaceous materials used in the production of aluminium Prebaked anodes and shaped carbon products Determination of the coeff
4、icient of linear thermal expansion 20150701 1 ( ) 20 C 300 C. . 2 : O 13385-1:2011 (GPS). . 1. . (ISO 13385-1:2011, Technical requirements for geometric parameters of products (GPS). Instruments for linear and angular measurements. Part 1. Calipers. Design and metrological characteristics) O 3611:20
5、10 (GPS). : . (ISO 3611:2010, Technical requirements for geometric parameters of products (GPS). Instruments for linear and angular measurements: Micrometers for outdoor measurements. Design and metrological characteristics). DIN 1333:1992 (DIN 1333:1992, Review these results or try to change your s
6、earch query). 3 : 3.1 (linear thermal expansion coefficient) )( : . ddll1)( , (1) )( ;l ;ddl . 144202014 2 3.2 (average linear thermal expansion coefficient) ),(21 : , . ll1lll1),(12112121 (2) 12 (3) 12lll (4) 1 ,; 2 , ; l1 1 , ; l2 2, . 4 . , ( ). , , , , . , . , 20 C (. ) 300 C. 5 5.1 , , , ( 0,5
7、) 300 C ; 5.2 , 0,5 % , 5.3 0,5 %, 5.4 , . . 6 . , , (, ), 4 ( 30 50 ). 25 , 50 120 . 144202014 3 , 0,2 . 1 , . 1 000 C , . 7 7.1 .7.2, . 7.2 l1 1 . , , . . l1 1 . , , , , . , . . ( ). 2 . l2. 2 300 C, , . 8 k1k12112121ll1ll1lll1),( (5) 1 , ; 2 , ; l1 1, ; l2 2, ; k c , 1/. DIN 1333. 9 : a) ;b) ;c)
8、, ; 144202014 4 d) ; e) ; f) 106 K1, 0,1 106 K1, , ; g) , ; h) . 10 , ASTM E691, : : r = 0,1 /K : R = 0,17 /K 144202014 5 () .1 O 13385-1:2011 * O 3611:2010 * DIN 1333:1992 * * . . . 144202014 6 1 DIN 863-1 . . 1. ; , , 2 DIN 1319-3 . 3. , 3 DIN 51045-1 . 1. 4 DIN 51045-2 ; 5 DIN 51045-3 ; 6 DIN 510
9、45-4 ; 7 DIN 51045-5 ; 8 DIN 51909:1998 . . 9 ASTM C372 ( 1970 .) 10 ASTM E691 11 Kohlrausch F., Praktische Physik, Stuttgart 1968, Vol. 1, pp. 316 to 319, Chapter 4.3.2 Wrmeausdehnung 12 Metz, A., A new all-purpose dilatometer according to Bollenrath (in German), ATM 303 (1961) R 61 to R 72 13 Thor
10、mann, P., Investigations with a dilatometer in the field of ceramic raw materials and materials (in German), Ber. dt. Keram. Ges. 46 (1969), pp. 583 to 586 14 Thormann, P., Precision of dilatometric investigations and their significance in ceramic laboratories (in German), Ber. dt. Keram. Ges. 47 (1
11、970), pp. 769 to 773 15 Otto, J. and Thomas, W., The thermal Expansion of Quartz Glass in the Temperature Range O to 1060C (in German), Z. f. Phys. 175 (1963), pp. 334 to 337 144202014 621.3.035 71.100.10 39 19 1000 : , , , , , 05.11.2014. 60x841/8. . . . 1,40. 31 . . 4626. , 123995 , ., 4. www.gostinfo.ru infogostinfo.ru
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