▎ 摘 要
NOVELTY - Fire-resistant brick comprises silicon carbide, finely-ground magnesium powder, quartz, shale ash, ceramic fiber, red copper fiber, carbon fiber, graphene, europium nitride and chromium fused alumina. USE - The fire-resistant brick is useful for steel-making electric furnace (claimed). ADVANTAGE - The fire-resistant brick has slag corrosion resistance performance and high temperature performance.