In high-temperature industrial environments like steelmaking and glass manufacturing, selecting between electrofused alumina brick and sintered alumina brick can significantly impact production efficiency and equipment longevity. This article breaks down the key differences in thermal stability, mechanical strength, and corrosion resistance—backed by real-world performance data from clients operating at 1700°C+ under heavy loads. Learn how raw material composition, manufacturing process (melting vs. sintering), and application-specific conditions determine optimal refractory choice. With clear comparisons, industry standards (e.g., ASTM C712, ISO 1893), and actionable insights, this guide empowers decision-makers to reduce downtime, lower maintenance costs, and drive sustainable operational growth.