GOST ISO 2478-2013 Dense shaped refractory products Determination of permanent change in dimensions on heating《致密异型耐火材料制品 加热永久线变化的测定》.pdf

1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) ISO 2478 2013 ISO 2478:1987 Dense shaped refractory products Determination of permanent change in dimensions on heating (IDT) 24782013 II , - 1.5 2001 . , , . - , , , 1 - ( ) , 9 - 4 2 3 , ( 27 2013 . 63-) : ( 3166) 004

2、- 97 ( 3166) 004 - 97 - AM BY KG RU MD - UZ TJ UA 4 2478 - 87 - . (ISO 2478:1987 Dense shaped refractory products Determination of permanent change in dimensions on heating). - 2478:1987 / 33 - , 5 30 - 2013 . 2412- ISO 24782013 - 01 2015 . 6 - , . () - - . , ,2014 -, - 24782013 1 Dense shaped refra

3、ctory products. Determination of permanent change in dimensions on heating 20150101 1 . , . 2 1): 5017 . , - (ISO 5017 Dense shaped refractory products Determination of bulk density, apparent porosity and true porosity) 5022 . (ISO 5022 Shaped refractory products Sampling and acceptance testing) 3 .

4、 3.1 (permanent change in dimensions on heating): () () , , . 3.2 (dense shaped refractory product): 45 % ( VV / ), 5017. 4 , - ( 1) ( 2). , . . 5 5.1 , (6.2) (7.6), . . . 1) . , . 24782013 2 5.2 ( ) , . 5.3 , , - (5.2) . 5.4 ( 1), , - , 0,01 . ( 1) . - . 2. . - . - . - , . 5.5 ( 2) . - 5017. 5.6 .

5、6 6.1 (, ) - , , 5022, . 6.2 (. 1). : ) 50 50 (60 2) b) 50 (60 2) . 1 , . 2 60 , . . - 50 50 . - . 7 7.1 (5.6) (110 5) . 7.2 7.2.1 ( 1) (5.4) -. . , - , , . . 0,01 , - . 20 25 , - 10 15 . . 7.2.2 ( 2) BV , 3, 24782013 3 ,12BmmV (1) 1m , , ; 2m , ; , , /3. 7.3 30 65 , - , . , , 20 50 80 . (5.1) 50 50

6、 ( ) - ( ) . . - 20 50 . 7.4 800 50 . 7.5 , , , , - . . 20 . 7.6 : a) 1250 : - 50 : 5 / 10 /; - 50 : 1/ 5 /; b) 1250 : - 1200 : 5 / 10 /; - 1200 50 : 2/ 5 /; - 50 : 1 / 5 /. 50 1/ 2 /. 7.7 , (5.2), - 5 10 . - . 12 24 . 7.8 7.7 . 7.9 , . 7.10 7.10.1 , , -. , . . , 7.2.1. 7.10.2 , 7.2.2. 24782013 4 8

7、( 1) ( 2). L V 0L 0V , . . ,1000LL 0100VV. 1 - . (+), (-). , , - . 9 : a) , ; b) ; c) : - 1 ( 2) 2478; d) (, , .); e) (6.1); f) , ; g) , (6.2); h) ; i) (5.1); j) , (7.8); k) (7.6); l) (7.4); m) (7.7); n) (7.7); o) (7.10.1); p) (- ), . 24782013 5 24782013 () .1 - - 5017: 1998 MOD 2409 95 ( 5017 88) -. , -, O 5022: 1979 MOD 8179 98 ( 5022 79) - .