GOST R ISO 12987-2014 Carbonaceous materials for the production of aluminium Anodes cathodes blocks sidewall blocks and baked ramming pastes Determination of the thermal conductivi.pdf

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1、 12987 2014 , , ISO 12987:2004 Carbonaceous materials for the production of aluminium Anodes, cathodes blocks, sidewall blocks and baked ramming pastes Determination of the thermal conductivity using a comparative method (IDT) 129872014 II 1 ( ) , 4. 2 109 3 03 2014 . 63-. 4 12987:2004 . , , . (ISO

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3、ISO12987:2004 Carbonaceous materials for the production of aluminium Anodes, cathodes blocks, sidewall blocks and baked ramming pastes Determination of the thermal conductivity using a comparative method), ISO/TC 47 , SC 7 , , , , . . ASTM E69199 (ASTM Practice E69199 Standard Practice for Conductin

4、g an Interlaboratory Study to Determine the Precision of a Test Method). 129872014 1 , , . Carbonaceous materials for the production of aluminium Anodes, cathodes blocks, sidewall blocks and baked ramming pastes Determination of the thermal conductivity using a comparative method 20150701 1 20 60 .

5、2 /() 100 /(). , . 2 : 2.1 (thermal conductivity) : , /(), dtdQ, h, , Ah1dtdQ , (1) dtdQ , ; , ;H , ; , 2. 1 4dA2 , (2) d , . 2 , , . 3 3.1 , , . 3.2 , . 1 . 20 100 . 129872014 2 1 /() 20 , 99,9 % 1,4 14 65 110 235 4 4.1 , 1, : 4.1.1 , (20 0,1) . 1 ; 2 , 20 0,1 10 /; 3 , 2; 4 , 1; 5 ; 6 ; 7 , 3; 8 ;

6、 9 ; 10 , () = 200 ; 11 1 4.1.2 , (20 0,02) 10 /. 4.1.3 4.1.4 4.1.5 , 40 , 60 , 0,1 . 4.1.6 , (40 0,02) 10 /, , (80 0,1) . 4.1.7 , 5 . 4.1.8 () . 4.2 , 1 %, , 3 1. 4.3 129872014 3 5 , 4 5. 20 50 , 5 50 , . . () . 20 , 2, . 0,05 , (4.3). . 2 , /() , 10 , 50 5 120 50 30 80 120 20 30 = 20 . , 6 6.1 (h)

7、 (d) . 6.2 (4.1.5) (4.1.1) . . 0,1 , . (. 3.1) . , . (4.1.3) , (4.1.4). ( U /h) (. 7). , . 6.3 , , . 6.2. 7 Ah1dtdQ , (3) , / )( ;1dtdQ ; h , ; , 2. 129872014 4 8 6 : ) (), r, /(), r = 0,083 0,72. (4) b) , R, /(), R = 0,124 1,097. (5) 9 : a) , ; b) ; c) ; d) ; e) , ; f) , , , . 129872014 5 1 ISO 361

8、1 Technical requirements for geometric parameters of products (GPS). Instruments for linear and angular measurements: Micrometers for outdoor measurements. Design and metrological characteristics). . . . 2 ISO 5725-2:1984 Accuracy (trueness and precision) of measurement methods and results. Part 2.

9、Basic method for the determination of repeatability and reproducibility of a standard measurement method. ( ) . 2. () 3 ISO 13385-1 Technical requirements for geometric parameters of products (GPS). Instruments for linear and angular measurements. Part 1. Calipers. Design and metrological characteri

10、stics. (GPS). . 1. . 4 ISO 8007-1 Carbonaceous materials used in the production of aluminium Sampling plans and sampling from individual units Part 1. Cathode blocks. . . 1. 5 ISO 8007-2 Carbonaceous materials used in the production of aluminium Sampling plans and sampling from individual units Part

11、 2: Prebaked anodes . . 2. 6 ASTM Practice E69199 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method). 7 DIN 51908 . 129872014 6 621.3.035:006.354 71.100.10 19 1000 : , , , , , , , 05.11.2014. 60x841/8. . . . 1,40. 33 . . 4628. , 123995 , ., 4. www.gostinfo.ru infogostinfo.ru