7 5 hardness mgo chrome brick

{"cid":"91199495","title":"High Temperature MGO Furnace Chrome Bricks With Cold Crushing Strength And Refractoriness Of 1700 - 1800\u2103","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/60\/d4\/44a2aa876403211be6806057deb7-200x200-1.jpg","attrs":{"Brand Name":"CH Refractories","Model Number":"CH-N","Place of Origin":"China","Thermal Expansion Coefficient":"2.5-3.5\u00d710-6\/\u2103","Porosity":"\u226422%","Name":"Magnesia Chrome Brick","Apparent Porosity":"\u226418%","Cold Crushing Strength":"\u226550 MPa","Bulk Density":"2.7-3.0 G\/cm3","Corrosion Resistance":"Good","Chemical Composition":"MgO-Cr2O3"}}

{"cid":"91221035","title":"Raw Material Silicon Carbide Powder Magnesia Chromite Bricks Mgo Fired for Cement Kiln","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b4\/fb\/3849b555ec1a498b601524b83f61-200x200-1.jpg","attrs":{"Price":"$300.00 - $700.00\/tons","Brand Name":"HT","Model Number":"hongtai","Place of Origin":"Henan, China","Shape":"Brick","Material":"silicon, mullite","SiO2 Content (%)":"20%","Al2O3 Content (%)":"\u226565","MgO Content (%)":"0","CaO Content (%)":"international standard","Refractoriness (Degree)":"1770\u00b0< Refractoriness< 2000\u00b0","CrO Content (%)":"0","SiC Content (%)":"1-19%","Processing Service":"Bending, Welding, Punching, Decoiling, Cutting, Moulding","Product name":"Top Magnesia Chromite Bricks","Application":"Cement Kiln","Size":"Customized Size","Bulk Density(g\/cm3)":"\u22652.65","Raw material":"Silicon Carbide Powder","Certificate":"ISO9001","Sample":"provide","Type":"Raw Refractory","Cold Crush Strength":"\u226590","Apparent porosity\/%":"\u226420","Packaging Details":"plywood cases for export, or other packages required by customer.","Supply Ability":"3000 Ton\/Tons per Month Refractory silicon mullite bricks"}}