Classification of refractories for medium frequency coreless induction furnace
Date：2020-09-27 / Hits：407
1. According to chemical mineral composition:
1) Silicon material, 2) aluminum silicate material, 3) magnesium material, 4) dolomite material, 5) chromium material, 6) carbon material, 7) zirconium material, 8) special refractory material.
2. According to the chemical characteristics:
1) Acid refractories, 2) neutral refractories, 3) alkaline refractories.
3. According to fire resistance:
1) Ordinary refractories, with the refractoriness of 1580-1770 ℃, 2) high-grade refractories, 1770-2000 ℃, 3) super grade refractories, with refractoriness higher than 2000 ℃.
4. According to the molding process:
1) Natural rock processing and molding, 2) press molding refractory, 3) pouring molding refractory, 4) plastic molding refractory, 5) ramming molding refractory, 6) spray forming refractory, 7) extrusion molding refractory.
5. According to heat treatment method:
1) Fired brick, 2) unburned brick, 3) amorphous refractory material, 4) fused (CAST) product.
6. According to shape and size:
1) Standard products, 2) ordinary products, 3) heterosexual products, 4) special products, 5) others.
7. By use:
Refractory materials for iron and steel industry, nonferrous metal industry, petrochemical industry, silicate industry, electric power industry and other industries.
1) Silicon material, 2) aluminum silicate material, 3) magnesium material, 4) dolomite material, 5) chromium material, 6) carbon material, 7) zirconium material, 8) special refractory material.
2. According to the chemical characteristics:
1) Acid refractories, 2) neutral refractories, 3) alkaline refractories.
3. According to fire resistance:
1) Ordinary refractories, with the refractoriness of 1580-1770 ℃, 2) high-grade refractories, 1770-2000 ℃, 3) super grade refractories, with refractoriness higher than 2000 ℃.
4. According to the molding process:
1) Natural rock processing and molding, 2) press molding refractory, 3) pouring molding refractory, 4) plastic molding refractory, 5) ramming molding refractory, 6) spray forming refractory, 7) extrusion molding refractory.
5. According to heat treatment method:
1) Fired brick, 2) unburned brick, 3) amorphous refractory material, 4) fused (CAST) product.
6. According to shape and size:
1) Standard products, 2) ordinary products, 3) heterosexual products, 4) special products, 5) others.
7. By use:
Refractory materials for iron and steel industry, nonferrous metal industry, petrochemical industry, silicate industry, electric power industry and other industries.