GOST ISO 8840-2014 Refractory materials Determination of bulk density of granular materials (grain density)《耐火材料 粒状材料体积密度 (颗粒密度) 的测定》.pdf

1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) ISO 8840 2014 ( ) (ISO 8840:1987, IDT) ISO 88402014 II , 1.092 . 1.22009 . , . , , , 1 - ( ) , 009 4 2 3 , ( 29 2014 . 69) : ( 3166) 004 97 ( 3166) 004 97 AM BY KG MD - RU UA 4 19 2014 . 1679- ISO 88402014 1 2015 . 5 ISO

2、 8840:1987 Refractory materials Determination of bulk density of granular materials (grain density) ( . ( ). : 7 , . / 33 (en). , , , , . . (IDT) 6 ISO 8840 -2014 III , . () . , , 2015 , ISO 8840 2014 1 ( ) Refractory materials Determination of bulk density of granular materials (grain density) 2015

3、0901 1 2 ( ): - ( ); - . , , . . , , . 2 . ( ): ISO 383 Laboratory glassware Interchangeable conical ground joints ( . ) ISO 385 Laboratory glassware Burettes ( . ) ISO 5018 Refractory materials. Determination of true density ( . ) ISO 8656-1 Refractory products Sampling of raw materials and unshape

4、d products Part 1: Sampling scheme (. . 1. ) 3 : 3.1 (grain density): , . 3.2 (closed pores): , . 4 . 5 ISO 8656-1 , . 6 , 6.1 , , 2 . 5,6 . ISO 8840 2014 2 . . , , , . 6.2 3 . 6.3 , , . 1. 1 , , 100 200 2,0 5,6 50 50 7 (110 5) , . . , , 1 , 0,1 %. 8 - . , 9. 8.1 30 1) (3 ), 1,33 (1 .). 8.2 8.2.1 :

5、, 1 ( ISO 383). 8.2.2 ( 2). 8.3 (8.2.1) , . . . 8.4 , , ( 2). 2 5 . , , . , 2, (, ). . . 8.5 , , 7, , 1)1 = 105 ISO 8840 2014 3 . , 8.4, 265 (26,5 ), . . . , , . , , . , , 5 % , . 8.6 8.4 8.5 , , , , RV , , TPGRmmmV (1) 8.4 8.5 , , , , , , 2PLT1LGRmmmmmV , (2) Gm , , ; Pm , ; Tm , , ; , , /3; Lm , ;

6、 1 , ,/3; 2 , , /3. 2. 2 , , /3, , /315 13,559 23 13,53916 13,556 24 13,53617 13,554 25 13,53418 13,551 26 13,53219 13,549 27 13,52920 13,546 28 13,52721 13,544 29 13,52422 13,541 30 13,5229 , . 9.1 9.1.1 150 . 9.1.2 100 . 9.1.3 , 100 0,2 ISO 385. 9.1.4 . 9.1.5 . ISO 8840 2014 4 9.2 , (6,7), (9.1.1)

7、 , . 2 , . . , 20 25 , 1 . 1/10 (0,05 ). (9.1.2) (9.1.3), . , 46 . , . . (9.1.5) 0,05 . . 10 R , /3, RRVm , (3) m ( 7) , ; RV ( 8 9), . 11 : ) ; b) ; ) (-, , .); d) ; e) ( ); f) , , ( ); g) ; h) . ISO 8840 2014 5 1 ISO 8840 2014 6 1 ; 2 ; 3 ; 4 ( 1 ); 5 ; 6 ; 7 ; 8 ; 9 ; 10 ; 11 ; 12 ; 13 ; 14 ; 15 ; 16 2 ISO 8840 2014 7 () .1 ISO 383 . NEQ 868293 ( 38376) . ISO 385 . IDT 2925191 ( 385184) . . 1. ISO 5018 . NEQ 221165 ( 501883) . 2656585