Main Data

See also

Alumino-silicate plasticized mortars

Alumino-silicate plasticized mortars are refractory mixes of fillers and bindining materials. Being admixed with water, they are used for laying of refractory mixes without plasticized
additives.

Technical characteristics
  Rate for grades
  MSh
-28		 MSh
-31		 MSh
-36		 MSh
-39		 MShB
-35		 MMKRB
-52		 MMKRB
-60		 MML
-62 		 MMK -72   ММК
-85 		MShK
GOST 6137-2015*

Spec. 1521-006-00188162-96
rev.1-7

Mass fraction, %:

 

Al2O3, minimum

 28

31

36

39

35

52

60

over
62

over
72

85

28

Fe2O3, maximum

-

-

2,5

2,5

5,0

4,0

3,5

1,5

1,5

0,9

-

Sodium carbonate, Na2CO3, within limits of		 0,12-0,18
 - 0,12-0,18 -  0,07-0,13
Lignosulphonates, within limits of 0,07-0,13 - 0,07-0,13 - 0,07-0,13
Refractoriness, °C, minimum  1650   1690   1710   1730   1630   1730   1730   -   -   -  1650

Granularity, %:
passage through mesh:
№2, minimum
№1, minimum
№05, within limits of
minimum
№009, within limits of
minimum



100
-
60-94
-
-
-



-
100
-
95
60-85
-



-
100
-
95
60-90
-



-
100
-
95
60-85
-



-
100
-
100
-
50



-
100
-
100
-
80



-
-
-
100
-
80



-
-
-
100
-
70



-
-
-
100
60-85
-



-
-
-
100
-
70



100
-
60-94
-
-
-
Relative change of mass by calcination %, maximum 1,3-3,0 1,5-3,0 1,3-3,2 1,3-3,2 1,3-3,2 1,2-3,0 1,2-3,0 1,5-3,0 1,6-3,0 1,2-2,9 1,3-3,0
Water content, %, maximum 5 5 5 5 3 5 5 5 5 2 5

*The production according to the GOST R 53859-2010 requirements is allowed.

  Rate for grades
  MS-43

Spec. 14-194-330-17

Mass fraction, %:

 

Al2O3 (of baked substance), minimum

43

Fe2O3 (of baked substance), maximum

1,8

Sodium carbonate, Na2CO3, within limits of		 0,12-0,18
Lignosulphonates, within limits of 0,07-0,13
Refractoriness, °C, minimum 1730

Granularity, %:
passage through mesh:
№1, minimum
№05,minimum
№009, within limits of



100
95
60-85
Relative change of mass by calcination %, within limits of 1,3-3,2
Water content, %, maximum 5

Alumino-silicate plasticized mortars are refractory mixes of fillers and bindining materials. Being admixed with water, they are used for laying of refractory mixes without plasticized additives. Under the parties agreement, mortar can be supplied with Al2O3 content of 28-90%.