Loading…

Acidic Lining Silica Sand for Medium Frequency Electric Furnace Acidic Refractory Material. Acidic Lining silica sand for Medium Frequency Electric Furnace is an acidic refractory material mainly composed of high-purity silica sand. It is the most popular and cost-effective lining solution for medium frequency induction furnaces. Acidic Lining silica sand for Medium Frequency Electric Furnace are suitable for medium frequency furnace linings. They feature excellent fire resistance, slag resistance, erosion resistance and thermal shock resistance, along with low cost, good insulating performance and easy construction.