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Acidproof tiles ATM-1
These tiles are made of graphite fiber composite material - antegmit, grade АТМ-1,
conforming to TU 1916-002-5382976-2008 "Lining graphite tile".
The tile is used for the protection of steel hardware, reinforced concrete structure surfaces, storage facilities operating in liquid aggressive media in the range of temperatures from -20°С to 115°С.
The sizes of the tiles fabricated are (mm) 125×195×10 and 125×195×20. Tiles of any thickness up to 50 mm as well as smaller sizes are available at Customer's option.
Tile ATM-1 physical and mechanical specifications:
Density 1.75 g/cm²
Ultimate strength:
Ultimate yield strength 180-220 kgf/cm²
Ultimate compressive strength 1000-1200 kgf/cm²
Ultimate bending strength 400-500 kgf/cm²
Specific impact viscosity 1.75-2.0 kgf/cm²
Specific heat capacity 0.18 kcal/kg deg
Temperature
coefficient of linear
expansion 0.85×10ˉ5α
Water uptake per 24 hours 0
Gas impermeability at
0.2 MPa pressure leaktight
Materson thermal endurance 115°С
Chemical resistance versus application medium:
Medium |
Concentration, % |
Temperature, С° |
Sulphuric acid |
up to 75 |
up to boiling |
Sulphuric acid |
76-96 |
up to 80 |
Formaldehyde |
any |
up to boiling |
Phosphorus chloride |
100 |
up to 80 |
Phosphorus acid |
up to 80 |
up to boiling |
Hydrofluoric acid |
48 |
up to boiling |
Ethane diacid |
100 |
up to boiling |