Tenders Are Invited For Delivery Of Refractory High-Alumina Corundum Products

The Subject Of The Order Is The Supply Of Refractory High-Alumina Corundum Products In The Ak95 Grade With Dimensions: - 230X172x64 Mm - 232 Pcs. - 112X172x64 Mm - 144 Pcs. - 300X175x76 Mm - 864 Pcs. - 147X175x76 Mm - 288 Pcs. And Parameters: - Chemical Composition – Not Less Than 93% Al2o3 And Not More Than 0.35% Fe2o3 (According To The Pn En Iso 12677 Standard).- Apparent Density – Not Less Than 3.05 G/Cm3 (According To The Pn En 993-1 Standard).- Porosity Open – No More Than 19% (According To The Pn En 993-1 Standard).- Compressive Strength – Not Less Than 70 N/Mm2 (According To The Pn En 993-5 Standard).- Fire Resistance Under Load T0.6 – Not Less Than 1600 °C (According To The Pn-69/H-04178 Standard).- Thermal Conductivity At A Temperature Of 1400 ° C – Not More Than 2.4 W/Mk (According To The Pn En 993-15 Standard).- Thermal Expansion Linear At A Temperature Of 1400 °C - No More Than 1.3% (According To The Pn En 993-19 Standard). - Permanent Linear Change Due To Heating 1500 °C/2H - No More Than +/- 0.2% (According To The Pn Standard En 993-10).- Resistance To Sudden Temperature Changes At 950 °C - Not Less Than 20 Water Changes (According To The Din Standard 51068-1).- Permissible Dimensional Deviations – +/- 2 Mm For Dimensions < 200 Mm And +/- 3 Mm For Dimensions 201÷300 Mm. Place Of Delivery: Łukasiewicz – Ins, Al. Tysiąclecia State Polskiego 13A, 24-110 Puławy, Ordering Partys Warehouse