... 360Mpa, 4. Max. service temp., 1800C.Features:1. high purity, (Al2O3≥99.7%; Fe2O3≤0.1%; SiO2≤0.2 ... %.)2. high chemical etching resistance,3. Temperature tolerance, 1600°C ... application,4. Resistant to sudden cold and hot, un-explosive,5. high density of slip casting. Physical Character: ... outside.Payment: T/T, West union, etc.Shipping and Delivery: by air/sea, in 7-10 days after ...