Kaolin
Kaolin is refractory raw material for manufacture of fire-clay bricks.
Technical characteristics
| Rate for grades | |||||||
|---|---|---|---|---|---|---|---|
| Half-crammed kaolin | Plastic kaolin | Semiacid kaolin | |||||
| BLKPS0 | BLKPS1 |
BLKPS2 |
BLKPS3 | BLKP1 | BLKP2 | BLKPK | |
| Spec. 1514-301-00187032-2011 | |||||||
| Mass fraction, %: Al2O3, minimum Fe2O3, maximum |
|
|
|
|
|
|
|
| Refractoriness, °С, minimum | 1750 | 1730 | 1710 | 1670 | 1670 | 1610 | 1580 |
| Relative change of mass by calcination %,maximum | 16 | 16 | 16 | 16 | 15 | 15 | 14 |
| Bonding property, Н/мм2, minimum | - | 16 | |||||
| Water content, %, maximum | 24 | ||||||
| Lump size, mm, maximum | 400 | ||||||




