Besides having feature of low creep and high thermal stability, the series products contain lower impurities like TiO2 and K2O+Na2O. Now the products are being used for 4350m3 hot blast stove of Baosteel, 3200m3 hot blast stove of Wuhan I&S Corp. And 3200m3 hot blast stove of Angang Steel Company Limited. Typical technical specification: 1)Model: WHB 2)AL2O3: Min65% 3)Fe2O3: Max1.0% 4)TiO2: Max0.5% 5)K2O+Na2O: Max0.6%
