Beijing YuDa Science and Technology Co., Ltd.
Yuda has always adhered to the development philosophy of "serving needs and creating value", based on national strategy, and serving global customers.
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Mullite Insulation Brick
Mullite Insulation Brick/Low thermal conductivity/High temperature resistance/Good chemical stability/ Low heat fusion/Non-toxic, no corrosion, green environmental protection
Summary:
Mullite Insulation Brick is a kind of high alumina refractory material with mullite as the main crystal phase, usually alumina content between 65% and 75%. In addition to mullite, its mineral composition may also contain a small amount of glass and square quartz or corundum.
Product features:
Range of application:
Hot air furnace, hot air curtain machine, all kinds of high temperature furnace, tunnel kiln and other industrial kilns.
Blast furnace, hot blast furnace, heating furnace, annealing furnace, coke oven, incinerator and other iron and steel metallurgy industry and non-ferrous metal industry furnace.
Ceramic, glass, cement and other building materials industry kiln and tunnel kiln.
Petrochemical industry cracking furnace, converter furnace, heating furnace, etc.
Waste incinerators and other industrial kilns.
Technical data:
| Project | Mullite Insulation Brick | |||||||
| Index | ||||||||
| JM23 | JM25 | JM26 | JM27 | JM28 | JM30 | JM32 | ||
| Al2O3 % | ≥40 | ≥50 | ≥55 | ≥60 | ≥65 | ≥70 | ≥77 | |
| Fe2O3 % | ≤1.0 | ≤1.0 | ≤0.9 | ≤0.8 | ≤0.7 | ≤0.6 | ≤0.5 | |
| Bulk Density(g / cm 3) | ≤0.55 | ≤0.80 | ≤0.85 | ≤0.9 | ≤0.95 | ≤1.05 | ≤1.35 | |
| Cold Crushing Strength (MPa) | ≥1.0 | ≥1.5 | ≥2.0 | ≥2.5 | ≥2.5 | ≥3.0 | ≥3.5 | |
|
(%) |
1230℃× 12h |
1350℃× 12h |
1400℃× 12h |
1450℃× 12h |
1510℃× 12h |
1620℃× 12h |
1730℃× 12h |
|
| -1.5~0.5 | ||||||||
|
W/(m ·K) |
200±25℃ | ≤0.18 | ≤0.26 | ≤0.28 | ≤0.32 | ≤0.35 | ≤0.42 | ≤0.56 |
| 350±25℃ | ≤0.20 | ≤0.28 | ≤0.30 | ≤0.32 | ≤0.37 | ≤0.44 | ≤0.60 | |
| 600±25℃ | ≤0.22 | ≤0.30 | ≤0.33 | ≤0.36 | ≤0.39 | ≤0.46 | ≤0.64 | |
Refractoriness Under Load T0.5 0 .05MPa |
≥1080 | ≥1200 | ≥1250 | ≥1300 | ≥1360 | ≥1470 | ≥1570 | |
Packaging and Storage:
Wooden pallets+thermoplastic film packaging,size 110×80×70 mm and weighs about 1.4 tons /pallet ;Store in a dry, moisture-proof warehouse,storage period is 24 months.
Construction method:
Use refractory mortar for construction.
YuDa’s Expertise
Beijing Yuda's main business includes refractory materials, insulation materials, wear-resistant materials, metal materials, and provides refractory material diagnosis, design, research and development, manufacturing, construction, and maintenance services. For many years, we have been committed to providing our customers with the highest quality products, the most comprehensive services, and the most accurate solutions, saving them time, effort, and money, and ensuring the stable operation of high-temperature kilns. At the same time, we can also provide engineering general contracting services such as refractory material selection, design, installation, and maintenance, optimize refractory material configuration, improve the synergy between refractory materials and processes, increase kiln operation rate, and provide you with comprehensive nanny style services.
Contact Us
If you have any questions, please feel free to contact us and we will be happy to serve you, thank you for your support.Yuda has always adhered to the development philosophy of "serving needs and creating value", based on national strategy, and serving global customers.
E-mail: bjydnh@163.com
WhatsApp:+86 17822353985
We look forward to assisting you with your refractory needs and providing you with the best solutions for your industrial applications.