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Key Performance Indicators of Corundum Refractory Bricks Exporters Care About: Core Parameters and Industry Applications Explained

What are the top performance indicators export customers look for in corundum refractory bricks? This article delves into critical parameters such as alumina content exceeding 90%, high cold crushing strength, strong abrasion resistance, and refractoriness above 1700°C. By examining real-world applications across metallurgy, glass, and ceramics industries, it highlights the respective advantages of sintering and fusion manufacturing processes. This guide helps procurement professionals quickly assess product suitability, reduce downtime by over 30%, and extend furnace service life up to twice as long, ultimately enhancing operational efficiency.
2026-01-14 | https://shmuker.oss-cn-hangzhou.aliyuncs.com/tmp/temporary/60ec5bd7f8d5a86c84ef79f2/60ec5bdcf8d5a86c84ef7a9a/20240305161110/eye.png 356 | https://shmuker.oss-cn-hangzhou.aliyuncs.com/tmp/temporary/60ec5bd7f8d5a86c84ef79f2/60ec5bdcf8d5a86c84ef7a9a/20240305160636/lable.png corundum refractory bricks performance alumina content >90% high temperature refractory bricks sintering vs fusion corundum bricks refractory bricks for metallurgy
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Why Alumina Refractory Bricks Are the Top Choice for High-Temperature Industrial Equipment

Discover why alumina refractory bricks—featuring over 90% Al₂O₃ content, cold press strength exceeding 120 MPa, and耐火度 above 1700°C—are trusted in steelmaking, glass melting, and other extreme environments. This article compares sintered vs. fused manufacturing processes, highlights real-world performance against acid/alkali corrosion, and shows how choosing high-purity alumina bricks reduces downtime and extends furnace life—proven by industry data and customer feedback.
2026-01-09 | https://shmuker.oss-cn-hangzhou.aliyuncs.com/tmp/temporary/60ec5bd7f8d5a86c84ef79f2/60ec5bdcf8d5a86c84ef7a9a/20240305161110/eye.png 332 | https://shmuker.oss-cn-hangzhou.aliyuncs.com/tmp/temporary/60ec5bd7f8d5a86c84ef79f2/60ec5bdcf8d5a86c84ef7a9a/20240305160636/lable.png alumina refractory brick high alumina refractory refractory brick wear resistance high temperature refractory fused versus sintered refractory
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Comprehensive Analysis of Key Properties of Corundum Refractory Bricks: High Alumina Content and Wear Resistance Boost Overseas Market Competitiveness

Why are corundum refractory bricks the top choice for international high - end industrial furnaces? This article deeply analyzes their core advantage of having an alumina content exceeding 90%. It reveals how high cold - crushing strength and excellent wear resistance enable stable operation in high - temperature environments above 1700°C. By comparing the sintering and melting processes, it demonstrates the selection logic under different operating conditions. Combining real - world application scenarios in industries such as metallurgy and glass, it explains how the product effectively resists acid - base corrosion, extends equipment lifespan, and reduces downtime costs, providing practical technical references for procurement decision - makers.
2026-01-03 | https://shmuker.oss-cn-hangzhou.aliyuncs.com/tmp/temporary/60ec5bd7f8d5a86c84ef79f2/60ec5bdcf8d5a86c84ef7a9a/20240305161110/eye.png 141 | https://shmuker.oss-cn-hangzhou.aliyuncs.com/tmp/temporary/60ec5bd7f8d5a86c84ef79f2/60ec5bdcf8d5a86c84ef7a9a/20240305160636/lable.png Corundum refractory bricks High alumina content Refractoriness of 1700°C Wear resistance Sintering and melting processes
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