1、 15379-2 2014 2 ISO 15379-2:2004 Carbonaceous materials for the production of aluminium Cathode block materials Part 2: Determination of the expansion due to sodium penetration without application of pressure (IDT) 15379-22014 II 1 ( ) , 4. 2 109 3 27 2014 . 49-. 4 15379-2:2004 . . 2. (ISO 15379-2:2
2、004 Carbonaceous materials for the production of aluminium Cathode block materials Part 2: Determination of the expansion due to sodium penetration without application of pressure, IDT) , . 5 1.02012 ( 8). ( 1 ) , - . () - - . , (gost.ru) , 2014 , 15379-22014III 15379-2:2004 . . 2. (ISO 15379-2:2004
3、 Carbonaceous materials for the production of aluminium Cathode block materials Part 2: Determination of the expansion due to sodium penetration without application of pressure), ISO/TC 47 , SC 7 , , , , . 15379 . : - 1. ; - 2. . . , , . () . , () , . , . , , . (. O 11713) . 15379-22014 1 2 Carbonac
4、eous materials for the production of aluminium Cathode block materials Part 2: Determination of the expansion due to sodium penetration without application of pressure 20150701 1 , , . . 2 : 5725-2 ( ) . 2. (ISO 5725-2 Accuracy (trueness and precision) of measurement methods and results. Part 2. Bas
5、ic method for the determination of repeatability and reproducibility of a standard measurement method) O 8007-1:1999 . . . 1. (ISO 8007-1:1999 Carbonaceous materials used in the production of aluminium Sampling from athodic blocks. General) ASTM E 220-7 (Method for Calibration of Thermocouples By Co
6、mparison Techniques. standard published) 3 , , 4,0, , , 1. (980 5) C 2 0,7 A/2. , , . 4 4.1 . 4.2 Na3AlF6, , 99,7 % , 97 % . 4.3 , NaF, , 99 % . 4.4 CaF2, , 97 % . 4.5 , Al2O3, , 98 % . 4.6 4,0 :- 71,5 % Na3AlF6, - 14,5 % NaF, - 5,0 % CaF2, - 9,0 % Al2O3. 15379-22014 2 2 , , 1 300 . A (Inconel2); B
7、(); C ( K S); D ; E ; F ; G ; H 1 5 1. 5.1 , 980 C 10 C. 5.2 , (980 5) C. 5.3 , , K S, 5 C 980 C. ASTM E 220. 15379-22014 3 5.4 , 90 . . 5.5 14 12 . . . , , . 5.6 (Inconel) 5 , . . Inconel . . 5.7 ( ), , 10 , 1 , . 5.8 , . 5.9 . 5.10 (54 1) A. 7 A/2. 6 8007-1. (30,0 0,1) . 100 . (6 ) 10 . (25 5) , .
8、 (65 5) . . 7 (4.5). , l0, . , 5.6. (4.4). (4.8). (4.9) . (4.1). , , , . . (4.3) . (980 5) C, (5.1). , 30 . . (4.7) (4.6). . , . , lmeas(t). (4.10) . 2 (54 1) A. , lmeas(t) . . . . 15379-22014 4 8 8.1 (1) 100l)t(l)t(L0meas , (1) L(t) , %, t; lmeas(t) , , t; l0 , . L(t) . . 8.2 5725-2. r = 0,22 Lmax
9、+ 0,03, (2) Lmax ; 0,03 %. A , 0,70 %. 0,22 0,70 + 0,03 = 0,18, %. R = 0,28 Lmax, (3) Lmax , (2). , . (, 4) ( 3), 12. 9 : a) ; b) , ; c) ; d) , , Lmax, , , L(t), , , t; e) ; f) , ; g) , . 15379-22014 5 () .1 , 5725 IDT 5725:2002 ( ) 8007-1:1999 MOD 54252-2010 ( 8007-1:1999) , . “. . 1. ASTM E 220-7 * * . . . : - IDT ; - MOD .
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