
High-Temperature Refractory Castable for Aluminium Melting Furnace Lining & Furnace Construction. Comprehensive range of specialized formulations including 80/90 Steel Fiber (HNSF-80/90), Low Cement (HNLC-A), and Corundum (FHA-80) castables. Our highly sought-after Non-Stick Aluminum Castable (HNNA-A) is expertly engineered to prevent liquid metal penetration and severe slag buildup. Delivers extreme thermal resistance, maintaining exceptional structural integrity and physical density at operating temperatures up to 1100C. Features industry-leading compressive strength ranging from 70 MPa up to an impressive 115 MPa (Fire Castable HNSJ-00) for heavy-duty furnace lining. Precision-engineered water addition ratios (4.7% to 6.2%) ensure optimal workability, fast curing times, and reliable installation on the foundry floor. Supplied in heavy-duty 25kg moisture-proof woven bags, clearly labeled with specific product models for accurate identification and global export.