Model Number: Electrical MgO-#6410 Key Specifications/Special Features: MgO: 97% (minimum)High temperature-resistant TypesCodesChemical CompositionPhysical Property Normal condition Heating Condition MgO CaO Fe₂O₃ SiO₂ Al₂O₃ Mesh FLOM time Tap density Insulation Puncture Wait Loading Leakage Puncture % % % % % S 100g G/cm³ MΩ V/0.5mA.S W/cm² mA V/0.5mA.S High Temperature TEHA ≥97 ≤1.5 ≤0.4 ≤1.5 ≤0.8 40-325 34 ±3 2.32 ±0.04 - - 10 ≤0.5 ≥1500 TH 222A 40-325 34 ±3 2.32 ±0.04 - - 9 ≤0.5 ≥1500 Middle Temperature MTA 40-325 3 ±3 2.33 ±0.04 - - 8 5≤ 0.2 ≥1500 Middle lLow temperature MTVF-1 ≥96 ≤1.5 ≤0.5 ≤2.0 ≤1.0 40-325 37 ±3 2.33 ±0.04 ≥ 1000 ≥1800 7 ≤0.2 ≥1500 TNM 40-325 37 ±3 2.33 ±0.04 ≥ 1000 ≥1800 7 ≤0.2 ≥1500 TNM-1 40-325 37 ±3 2.38 ±0.04 ≥ 1000 ≥1800 7 ≤0.2 ≥1500 Low temperature MTVF-3 ≥95 ≤1.8 ≤0.5 ≤2.0 ≤1.0