Z Block Insulation
Z block insulation provides superior thermal insulation for high-temperature industrial furnaces. Its ultra-dense ceramic matrix can withstand temperatures up to 1600°C. This solution provides 40% greater insulation effectiveness than standard insulation blocks and is 50% faster to install. One Cree customer reported a threefold increase in service life. Cree offers ISO-certified manufacturing and 24/7 global support. It’s built to handle your most demanding high-temperature applications.
- Free Sample:
- Available
- Document:
- MSDS supporting
- Performance Test:
- Support
- Shipment:
- 7-15 working days
Parameters of Kerui Z Block Insulation
KERUI Z-type insulation blocks utilize high-quality ceramic fiber, high-purity adhesives, and a reinforced anchoring system for quick installation and superior thermal performance. They are the most commonly used structure among ceramic fiber modules. View the specification.
| Item/Grade | STD MODULE | HP MODULE | HA MODULE | HZ MODULE | |
|---|---|---|---|---|---|
| Classification Temperature/℃ | 1260 | 1260 | 1350 | 1430 | |
| Chemical Composition | ω (Al2O3) ≥/% | 43 | 44 | 52 | 35 |
| ω (SiO2) ≥/% | 54 | 55 | 47 | 49 | |
| ω (ZrO2) ≥/% | / | / | / | 15 | |
| Color | White | White | White | White | |
| Bulk Density (kg/m³) | 160-220 | 160-220 | 160-220 | 160-220 | |
| Permanent Linear Change ≤/% | 1000℃*24h 2.5 | 1100℃*24h 2.5 | 1200℃*24h 3.0 | 1350℃*24h 3.0 |
|
| Thermal Conductivity Coefficient/[W/(m·K)] | 400℃ | 0.1 | 0.1 | 0.1 | 0.1 |
| 600℃ | 0.18 | 0.17 | 0.16 | 0.15 | |
| 800℃ | 0.2 | 0.2 | 0.2 | 0.19 | |
| 1000℃ | 0.27 | 0.26 | 0.26 | 0.26 | |
Note: Asbestos Free.
Composition of Z Module Insulation
The construction of Z block insulation involves a combination of materials and components that work together to deliver optimal performance:
- Made from premium Kerui ceramic blanket material;
- Accordion design ensures perfect furnace contour fitting;
- Stainless steel refractory anchors, beams and sliding channels;
- Enables quick 305x305mm module installation;
- Removable banding for tight, gap-free expansion;
- Fully isolates metal components from heat.
Features of Kerui Block Insulation
- Made from a laminate of high-purity ceramic fiber blankets;
- Welded to the steel shell with stainless steel bolts for enhanced mechanical strength.
- Self-expanding fibers create 100% gap-free lining;
- Maintains uniform temperature distribution;
- Withstands 1500°C thermal shocks;
- Resists mechanical vibration and impact;
- 40% lower heat storage than conventional linings;
- Reduces cycle times by up to 35%;
- Lightweight design (70% lighter than brick);
- Minimizes furnace structural stress;
- Ceramic fiber modular system installs 3X faster than traditional methods;
- Ready for immediate operation (no curing required).
High-quality Production of Kerui Z Refractory Module Insulation for Sale
Applications of Insulation Block
Kerui’s block is utilized by a diverse range of industries worldwide, including:
- Iron & Steel Industry: Blast furnaces, ladle covers, annealing lines;
- Non-Ferrous Metals Production: Aluminum smelters, copper refining furnaces;
- Glass Manufacturing: Float glass lines, glass melting furnaces;
- Cement & Lime Processing: Rotary kilns, preheaters;
- Petroleum & Chemical Plants: Cracking furnaces, reformer units;
- Power Generation: Boiler insulation, SCR systems;
- Mining & Minerals: Calcination furnaces, roasting ovens.
Material Selection Guide for Z Insulation Block
Choosing the right type of blanket for block is crucial for optimal performance. Many factors must be considered.
Operating Temperature
- Match the ceramic fiber products grade to your maximum process temperature;
- Standard options: 1260°C / 1350°C / 1430°C rated materials;
Process Requirements
- Consider furnace atmosphere (oxidizing/reducing);
- Evaluate thermal cycling frequency;
- Account for mechanical stress factors;
Product Protection
- Select low-shot-content grades for clean environments;
- Choose chemical-resistant formulations when needed.
Good Reviews for Kerui Z Block Module Insulation
Contact Kerui Refractory for Certificated Products
Precisely engineered for optimal performance, Kerui Z Block Insulation integrates advanced thermal break technology with durable composite materials and sustainable insulation fillers. This innovative combination delivers good energy efficiency and unmatched structural reliability.
