2 8 g cm3 stove clay fire bricks

{"cid":"91198546","title":"HBS Refractory Sintered Clay Refractory Brick For Blast Furnace","imgUrl":"https:\/\/img.chinax.com\/nimg\/41\/ba\/336ff07846df2aece7d6a3aa3b2c-200x200-1.jpg","attrs":{"Price":"300-550 USD\/T","Brand Name":"Annec","Minimum Order Quantity":"5 tons","Delivery Time":"60-120 days","Place of Origin":"China","Payment Terms":"T\/T, L\/C, D\/P, Western Union, MoneyGram","Supply Ability":"7500 tons\/per month","Packaging Details":"24 pallets for one 20GP container","Al2O3":"\u226540","Fe2O3":"\u22642.0","SiO2":"\u226455","Bulk density \uff08Wall Brick\uff09":"\u22652.20","Apparent Porosity (Checker Brick\/ Hand Brick)":"\u226422","Cold Crushing Strength (Machine Brick)":"\u226535","Cold Crushing Strength (Checker Brick\/ Hand Brick)":"\u226530","linear change on reheating":"1400\u2103\u00d75h\uff0c-0.25~+0.25"}}