烧结锆莫来石砖有色金属炉抗侵蚀耐火砖|Zirconia-Mullite Sintered Brick
Sintered zirconia-mullite brick resists molten metal and slag erosion while offering better thermal-shock performance than fused grades, yet many buyers compare only Al₂O₃ and overlook ZrO₂ content. One field case saw low-ZrO₂ brick suffer penetration and spalling within six months. What ZrO₂ threshold and operating…
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