CIPDB › China Industry › Metallurgy, Mineral & Energy › Refractory Material
Factory Supply Alumina Bubble Insulating Mullite Refractory Brick for Glass Kiln1
Refractory MaterialBubble BrickAl2O3 Bubble Brick
Zibo Jucos Co., Ltd.
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Product Description Product DescriptionAlumina bubble brick using Alumina hollow ball as main raw material, high performance alumina ultrafine powder as additive, organic matter do binder, forming after drying, alumina hollow ball fired at 1750 oC , this material with low thermal conductivity, heat preservation,high compressive strength, Alumina bubble brick has excellent heat resistance performance and heat insulation performance, which can be directly used as the working lining of high temperature kiln.Mainly used in the hot face refractory lining of pyrolyzer,hot blast furnace ,preheating furnace,tunnel kiln ,pushed slab kiln,crucible furnace ,electric furnace ,etc .Features Of Alumina bubble brick1. High purity2.High mechanical strength3.Low thermal conductivity4.Low bulk density (lighter than the same kind of material ,thin kiln wall, low cost )5. Mainly apply to the insulation layer of coal-water slurry gasifier6. Excellent thermal insulation7. Good chemical stability (acid-base erosion resistance )8. High compressive strengthApplications Of Alumina bubble brickMainly used in the industries such as metallurgical ,refractories,ceramics,petrochemical,It can be used as the hot face refractory lining of pyrolyzer,hot blast furnace ,reheating furnace,tunnel kiln ,pushed slab kiln,crucible furnace ,electric furnace ,etc .Specifications Of Alumina bubble brickAlumina contents range from 85% to 99%Widely used throughout metallurgical industryPhysical And Chemical Indicators Of Alumina bubble brick Brand PropertiesLG-99LG-90LG-85Chemical Analysis(%)Al2O3≥99≥90≥85SiO2≤0.3≤7≤13Fe2O3≤0.1≤0.1≤0.2Bulk Density (g/cm3)1.45~1.601.45~1.601.45~1.60Cold Crushing Strength (MPa)≥15≥15≥20Permanent Linear Change (%)@ 1600oC±0.2±0.2±0.3Thermal conductivity (W/m.k)@ 800oC≤1.4≤1.4≤1.4Maximum Service Temperature(oC)≥1800≥1700≥1600Main ApplicationsReheating FurnaceBlast Furnace Petrochemical FurnaceGeneral Industrial Furnace etc.Product Pictures Of Alumina bubble brickQ1 : How can you control your quality?A1 : For each production processing, JUCOS have complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested, and the quality certificate will be shipped along with goods. Q2 : What is your lead time? A2 : It usually needs about 15- 20 days after receiving the PO. Q3 : Do you provide free samples?A3 : Yes, free samples are available, generlly speaking, the buyer shall bear all the delivery cost. Q4 : What is your payments terms?A4 : We can accept 30% deposit, 70% balance to be against the BL copy or by LC, or other payment terms. Q5 : Can we visit your company?A5 : Yes, for sure, you are welcome to visit JUCOS company. Q6 : What standards do you have?A6 : Our products meet the standards, such as ASTM, ASME, AMS, DIN, JIS etc. The third party testing is all available for us.
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