GOST 32767-2014 Automobile roads of general use Mineral powder Method of determining the content of sesquialteral oxides《一般用途汽车道路 矿粉 sesquialteral氧化物的测定方法》.pdf

1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) 32767 2014 327672014 II , 1.092 . 1.22009 . , . , , , 1 , , 418 2 3 , ( 30 2014 . 67- ) : ( 3166) 00497 ( 3166) 00497 AM BY KG KZ RU TJ 4 30 2014 . 1252- 327672014 01 2015 . 5 , . () . , , 2014 , 327672014 1 Automobile r

2、oads of general use. Mineral powder. Method of determining the content of sesquialteral oxides 2015 02 01 1 , , - , () (Fe2O3 + AI2O3). 2 : 12.1.00776 . . 12.1.04489 . . 12.4.13183 . 12.4.13283 . 8379 . . 656375 . 8269.197 . 2884690 . 327612014 . . , 1 , . (), () . , , , , . 3 32761, : 3.1 : , . 327

3、672014 2 3.2 : , . 3.3 : , . 4 , , , 4.5.1.1 8269.1 : - 6563; - ( ) 83. 5 III ( N, N, N1, N1 ) Fe3+ l3+. (III) = (1,25 0,25). , , . . . , , , (III). : - ; - . 6 6.1 , 12.1.007. 6.2 , 12.1.044 . 6.3 : - () 12.4.131 12.4.132; - 28846. 6.4 -. 7 , , : - (23 3) ; - (55 10) %. 8 8.1 32761. 1 . 327672014 3

4、 8.2 (110 5) . . 8.2.1 : - (6,76 0,01) (III) Fl362 (300 2) , (1,0 0,1) , (15 1) 1,19 ; - (III) . (50 1) (III) , , . , , . , . (600 10) , . (9 1) ( ). , (1000 3) (23 2) . (III) Fe2O3, /, 50323 / mT OFeFeCl , (1) m , ; - , 20 %- : (20 1) (50 1) , 25 %- (100 2) ; - : (0,6745 0,0001) (11,2 0,1) 25 %- (1

5、,0 0,1) . l2O3 0,0012745 /; - : (270 1) ( ) (300 2) , , (500 2) , (500 2) , (70 1) (90 1) 30 %- , ; - 0,025 : (95 1) (1,0 0,1) , , (10,0 0,5) . Fe2O3 : (20 1) (III) 250 , (100 2) , (60 10) , . Fe2O3, /, : VTT OFeFeClOFe 32332 /20 , (2) (III), /; V , , . (III). 327672014 4 (250 2) (10 1) , 100 , (10

6、1) , (III) - , (60 5) . (III) : VK 10 , (3) V (III), (10 1) , . Al2O3. (250 2) (25 1) , (100 2) , 10 %- . (1:3) , , . (30 1) , , (10 1) , . (233) (III) - , (605). Al2O3, /, VKTT -302532OAl , (4) Al2O3, /; K ; V (III), , . 8.2.2 8.2.1. 9 9.1 8.1 (0,15 0,01) (1000 3) (300 10) . (5,0 0,5) , (15 1) (23 3) (175 25) (1:3). 100 150 10.1. 9.2 4.5.1.2 8269.1. 10 10.1