GOST R ISO 12985-2-2014 Carbonaceous materials used in the production of aluminium Baked anodes and cathode blocks Part 2 Determination of apparent density and of open porosity usi.pdf

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4、ction of aluminium Baked anodes and cathode blocks Part 2: Determination of apparent density and of open porosity using hydrostatic method 20150701 1 ( ) , . , , , . ( ). 2 : O 8007-1:1999 . . . 1. (ISO 8007-1:1999, Carbonaceous materials used in the production of aluminium Sampling from athodic blo

5、cks. General) O 8007-2:1999 . . 2. (ISO 8007-2:1999, Carbonaceous materials used in the production of aluminium Sampling plans and sampling from individual units Part 2: Prebaked anodes). 5725 ( ) (ISO 5725, Accuracy (trueness and precision) of measurement methods and results). 3 . , . () , , () , .

6、 4 4.1 . 5 5.1 . 5.2 , 22,5 . 5.3 10 40 , 0,5 . 5.4 ( ), 0,1 % , 0,1 100 . 5.5 , (110 5) . 12985-22014 2 6 O 8007-1 O 8007-2. , . 1 , 100 . 2 , 9, , 100 3. 7 7.1 (110 5) C 2 0,1 %. ( m1) 0,1 , 100 , 0,01 , 100 . 7.2 (5.2) , 50 , . . 1 . , , (20 2) C. . (m2) , 7.1. , , (m3). , , w231mmm . (1) , , w ,

7、 , : 100mmmm2313w , (2) m1 , ; m2 , ; m3 , ; w , / 3. . 9 9.1 9.1.1 () , , , , r = 0,003 /3. 9.1.2 , , , , R = 0,008 /3. 12985-22014 3 9.2 9.2.1 () , , , r = 0,3 %. 9.2.2 , , , , R = 0,5 %. 10 : a) ;b) c) , ;d) , ;e) , , , . 12985-22014 () .1 8007-1:1999 MOD 54252 2010 (O 8007-1:1999) , . . . 1. 8007-2:1999 * 5725-1:1994 IDT 5725-1 2002 ( ) * . . . : - IDT ; - MOD . 621.3.035 71.100.10 39 19 1000 : , , , , , , . 05.11.2014. 60x841/8. . . . 0,93. 33 . . 4630. , 123995 , ., 4. www.gostinfo.ru infogostinfo.ru