Wuxi Special Ceramic Electrical Co.,Ltd
                                                                                                           
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18 Years
Since 2008
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Mullite Refractory Insulation Bricks G23-G32 Grade 1260-1600°C High Temperature Resistance

Price Negotiable
Price: us$1~us$1000/P
MOQ: 10p
Delivery Time: negotiable
Brand: wuxi special ceramic
Product Description
Mullite Refractory Insulation Bricks
High-quality mullite insulation bricks offering exceptional heat resistance and corrosion protection for industrial applications. Available in multiple grades from G-23 to G-32 to meet specific temperature requirements.
Technical Specifications
Parameter G-23 G-26 G-28 G-30 G-32
Max Temperature (°C) 1260 1430 1540 1560 1600
Bulk Density (g/cm³) 0.5 0.8 0.95 1.05 1.1
MOR (MPa) ≥ 0.7 1.1 1.6 2 2
CCS (MPa) ≥ 1 2 2.3 2.7 2.7
PLC (%) ≤ 0.3 0.4 0.5 0.6 0.8
Al₂O₃ Content (%) ≥ 37 50 60 68 72
Key Features
  • Excellent thermal stability with maximum temperatures from 1260°C to 1600°C
  • Low thermal conductivity for superior insulation performance
  • High corrosion resistance in harsh industrial environments
  • Multiple density options from 0.5 to 1.1 g/cm³
  • Proven mechanical strength with CCS ratings from 1 to 2.7 MPa
  • Minimal permanent linear change for dimensional stability
Product Images
Mullite refractory insulation brick sample showing high-temperature resistant ceramic structure Industrial mullite brick installation in high-temperature furnace application
Manufacturing Capabilities
Wuxi Special Ceramic Electrical specializes in advanced ceramic materials including alumina, silicon nitride, zirconia, and mullite products. Our manufacturing process includes 100% inspection to ensure consistent quality and performance.
Custom Manufacturing Services
We accept custom production based on drawings or samples. Trial production typically completes in 15 days, with mass production requiring approximately 30 days. Packaging options include carton or pallet configurations.
Our products serve diverse industries including metal welding, electronics, mechanics, chemicals, instrumentation, textiles, nuclear industry, and aerospace. We maintain established partnerships with major international clients including Toshiba Lighting Group in Japan and Europe.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wuxi Special Ceramic Electrical Co.,Ltd
Location No4 Longshan Road,Xinwu District,Wuxi City,Jiangsu Province
Contact Person Zhu

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