Active Refractories is a grand name in the field that engages in offering Fire Clay and High Alumina Bricks that are manufactured using optimum quality raw materials. Appreciated and accepted for their longer life, high resistance to temperature and supreme finishing, these bricks are vastly sought after. These strong bricks are provided in standardized packaging. Available Size. (In Inch) 9X4.5X3, 9X6X3, 12X6X3 ( Side arch/ End arch)
Our company located in yangquan city, shanxi province, china, and yanquan city is one of the Largest refractory material base in china. We are in position to supply various kinds of Refractory bricks, such as high alumina and fireclay bricks, insulating bricks etc With the catalogue as follows: 1. Fireclay brick 2. High alumina brick 3. Insulating brick 4. Unsintered phosphate brick 5. Al-c sliding plate 6. Nozzle 7. Hollowwares 8. Refractory mortar 9. Refractory castables 10.Other refractory material.
For hot blast stoveFor eaf roofFor general use Goods no.Ghha65,Ghha55,Ghha48,Rhs,Rh1,Rh2Al,75Al-1Al-2 Al2o3(%) min655548807565756555 Refractoriness( ) min179017701750185018001790179017901770 Refractriness under load 0.2 mpa( )150014701420155015301520152015001470 Apparent porosity (%) max_191922232322 Ccs (mpa)min4944.139.278.568.658.8544944.1 Shrinkage after reheating 1500x2h (%) max+0.1-0.4+0.1-0.4+0.1-0.4+0.1-0.4+0.1-0.4+0.1-0.4+0.1-0.4+0.1-0.4+0.1-0.4.
High Alumina Bricks for general uses are made from bauxite of super quality, bonding chamotte and additives. It is noted for good erosion resistance high refractorinessthermal shock resistance and accurate dimension. They were widely accepted in various kilns ,thermal equipment of metallurgy, petroleum, chemical industrysuch as high aluminum bricks for blast furnaces steel ladle and electrical furnace and so on .
Physical properties Brand SK-32 SK-34 SK-35 SK-36 SK-38 Index Refractoriness íµ 1730 1750 1770 1770 1790 bulk density g/cm3 2.15 2.2 2.3 2.35 2.52 Apparent porosity ¿Q% 24 24 23 23 23 Cold crushing strength ¿RMpa 30 35 40 45 65 Refractoriness under load (0.2MP) íµ 1350 1350 1400 1450 1550 Permanet liner change 1500íµ 2hrs% +0.2to-0.2 +0.2to-0.2 +0.1to-0.4 +0.1to-0.4 +0.1to-0.4 Thermal expansion at 1000 íµ 0.5 0.5 0.5 0.5 0.5 Fe3O4% 1.96 1.93 1.9 1.87 2 Al2O3% ¿R 42 48 55 60 65 SiO2 48-50 46-48 41-44 37-40 27-30
Being a top most firm, we offer Cupola Bricks to our clients. These are made by using very high quality ceramic raw material which ensures high durability at its user end. Our quality experts check the quality of the product before delivering it to our clients. Product is highly reliable which makes it worth demanding. Our supervisors make sure that the product delivered is perfectly performing well and is quality based. Available Size (in Inch/Diameter) 12D, 18D ,21D, 24D, 27D, 30D, 33D.
We are renowned manufacturers and suppliers of Refractory Killen Furniture, which are specifically designed and processed to meet exact requirements of the clients. Our team of professionals makes use latest technology and high grade raw material to produce these T- bricks. This range of bricks is considered as the most reliable construction material. Available Size (In Inch) 9X6X3, 9X9X3.
High alumina firebricks are classified according to the alumina content which is from lowest 48% to highest 95%, manufactured from mineral of bauxite, corundum, etc. By mixing, press-forming, drying, sintering and machining. High alumina bricks feature stable mechanical strength and thermal shock resistance, with high refractoriness of no lower than 1880¡æ, high alumina bricks are commonly used as refractory lining exposed to heat directly or backup insulation linings in various types of industrial kiln or laboratory furnace. Wooden pallets