Main Data
See also
Alumino-silicate and periclase-spinel mortars
Refractory mortars are used for linings of various thermal units, for example steel-teeming ladles, rotary kilns, etc.
Technical characteristics
| Rate for grade | |||
|---|---|---|---|
| MPShC | MPSh | MMKB-75* | |
| Spec. 14-194-264-04 | Spec. 14-194-285-08 | GOST 6137-2015 | |
|
Mass fraction, %: Al2O3,minimum Fe2O3, maximum MgO, minimum |
3,0 - 80 |
10 - 75 |
75 2,5 - |
| Refractoriness, °C, minimum | 1700 | 1700 | - |
|
Relative change of mass by calcination, %: within limits of maximum |
- 6 |
- 6 |
1,6-3,0 - |
| Water content, %, maximum | - | - | 5 |
|
Granularity , %: remainder on mesh: №05, maximum passage through mesh: №05, minimum №009, minimum №0063, maximum |
20
- - 70 |
10
- - 70 |
-
100 70 - |
*The production according to the GOST R 53859-2010 requirements is allowed