REFRACTORY POWDERS (METALLURGICAL):
PPHT, PHPT, PPHTp
PH-45, PH-40
PPF-87
PPI-90
PPE-88
Main -> Products -> Refractory Powders (Metallurgical) -> PPHT, PHPT and PPHTp
REFRACTORY POWDERS FOR GUNITING:
PERICLASE-CHROMITE PPHT, CHROMITE-PERICLASE PHPT AND PLASTICIZED
PERICLASE-CHROMITE PPHT REFRACTORY POWDERS
Ukrainian Specs. / ТУ У 23.2-00190503-375:2012
The powders are applied for guniting of walls and banks of steel-melting furnaces and other thermal units. Guniting enables to extend and smooth out service lives of different elements of steel-melting furnaces: roofs, walls, banks, runners, steel-tapping holes.
Index |
Target figures for powders of grades |
||
PPHT |
PHPT |
PHPT plasticized |
|
Mass fraction, % |
15-25 |
30-40 |
10-25 |
| MgO | ≥ 55 |
≤ 55 |
≥ 55 |
| SiO2 | ≤ 5 |
≤ 7 |
≤ 12 |
| CaO | ≤ 3 |
≤ 2,5 |
≤ 3 |
| Moisture, % | ≤ 1,5 |
≤ 2 |
≤ 1,5 |
Particle-size distribution, % |
Not allowed |
||
| Mesh residue № 2 | - |
- |
≤ 5 |
| Mesh residue № 1 | ≤ 5 |
≤ 10 |
- |
| Screening through mesh № 05 | 65-85 |
70-80 |
60-75 |
| Including screening through mesh № 009 | 20-30 |
20-30 |
- |
| Screening through mesh № 0063 | - |
- |
≥ 20 |
The powders may be produced with different chemical and grain composition upon agreement with Customers.
The products are packed in soft polypropylene containers big-bag with polyethylene liner with a capacity of 1 ton.
