Yixing City Kam Tai Refractories Co.,ltd
| Payment Terms | T/T, Western Union, MoneyGram |
| Supply Ability | 10000PCS/ MONTH |
| Delivery Time | 30 DAYS AFTER PAYMENT |
| Packaging Details | WOODEN BOX |
| Material | Mullite (2MgO*2Al2O3*5SiO2) |
| Density | 2.2-2.4g/cm3 |
| Color | White |
| Max using temp | 1400℃ |
| Apparent porosity | 15% |
| Bending strength | 900 |
| Thermal Expansion Coefficient | 2.5*10-6 |
| Brand Name | KT |
| Model Number | MOLAISHI |
| Certification | SGS |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, Western Union, MoneyGram | Supply Ability | 10000PCS/ MONTH |
| Delivery Time | 30 DAYS AFTER PAYMENT | Packaging Details | WOODEN BOX |
| Material | Mullite (2MgO*2Al2O3*5SiO2) | Density | 2.2-2.4g/cm3 |
| Color | White | Max using temp | 1400℃ |
| Apparent porosity | 15% | Bending strength | 900 |
| Thermal Expansion Coefficient | 2.5*10-6 | Brand Name | KT |
| Model Number | MOLAISHI | Certification | SGS |
| Place of Origin | CHINA |
Mullite Ceramic Block: The High-Temperature Backbone for Your Heating Elements
In demanding thermal applications, the performance and longevity of your heating system rely heavily on the supporting
infrastructure. Our precision-engineered mullite ceramic blocks are designed to be the ultimate support for heating wires and elements, offering unmatched stability and protection in extreme environments.Engineered for Extreme Conditions
Crafted from high-purity mullite (3Al₂O₃·2SiO₂), these blocks excel where ordinary materials fail. Their standout feature is an exceptional operating temperature range, comfortably withstanding continuous use up to 1650°C and short-term spikes even higher. This superb thermal stability is paired with an extremely low coefficient of thermal expansion, virtually eliminating the risk of cracking or warping under rapid temperature cycling. Furthermore, mullite’s excellent electrical insulation properties ensure safe operation by preventing current leakage, while its high mechanical strength provides rigid, durable support against deformation. Precision Design for Optimal Performance
Our blocks are available in a variety of standardized and custom shapes—including grooved blocks, tubes, and bespoke profiles—to securely cradle and align your heating wires. This precise positioning ensures consistent heat distribution, maximizes heating efficiency, and prevents short circuits. The smooth, refractory surface minimizes abrasion on the heating wire and resists adhesion of molten splashes or slag, simplifying maintenance and extending the service life of the entire assembly. Proven Across Critical Industries This combination of properties makes mullite ceramic blocks the material of choice for supporting heating elements in:
* Industrial Furnaces: For heat treatment, sintering, and melting processes.
* Laboratory & Testing Equipment: In high-temperature kilns, tube furnaces, and thermocyclers.
* Appliance Manufacturing: As critical supports in household and commercial heating systems.
* Glass & Metal Processing: Where exposure to intense heat and corrosive atmospheres is constant.
The Foundation of Reliable Heat
More than just a component, our mullite ceramic block is a fundamental investment in the reliability and efficiency of your thermal system. It ensures your heating elements operate safely, consistently, and with prolonged durability. By choosing our mullite supports, you build your high-temperature processes on a foundation of proven performance.
Technical Data
| Density | 2.2-2.4g/cm3 |
| Thermal Conductivity(W/m°k) 25-300℃ | 17 |
| Apparent Porosity | 25% |
| Room temperature flexural strength | 16MPA |
| High temperature Bending Strength | 12 MPA |
| Max using Temperature | 1400℃ |
| Al2O3 | 65% |
| SiO2 | 30% |
| MgO | 4% |
Company Details
Business Type:
Manufacturer
Year Established:
2006
Total Annual:
3000000-5000000
Employee Number:
100~120
Ecer Certification：
Site Member
Yixing City Kam Tai Refractories Co.,ltd is located in Yixing, the Pottery capital of China. Our company is founded in 2006, it is a professional refractory and ceramic company which cover research, production, sales and after-sales service. Since establishment, we adhere to principle of “Tech... Yixing City Kam Tai Refractories Co.,ltd is located in Yixing, the Pottery capital of China. Our company is founded in 2006, it is a professional refractory and ceramic company which cover research, production, sales and after-sales service. Since establishment, we adhere to principle of “Tech...
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