Product name: Foam iron nickel, pore size: 0.1mm-10mm (5-130ppi), porosity: 95%-98% Through hole rate: 98%, bulk density: 0.1-0.8g/cm3 1. Sound absorption: The porous structure has the characteristics of wide frequency sound absorption. 2. Sound insulation: Through additional processing, can obtain a high noise interception, sound insulation effect is good. 3. Electron wave shielding: about 90dB electron wave shielding. 4. Processing properties: can cut, bend, and simply stick. 5. Fire resistance: maintain a stable form, difficult to burn at high temperatures, high temperature resistance.6. Strong thermal conductivity. 7. High temperature resistance above 1100 degrees, resistance to various acid and alkali corrosion, uniform pore structure, fast heating and heat transfer