Thin High-Temperature Fiber Paper for Limited Installation Space
Alumina Silica Ceramic Fiber is a lightweight and thin refractory insulation paper produced mainly from loose fiber cotton. A small amount of organic or inorganic binder is added, and the material is refined through a wet forming process.
During production, the fibers need to be evenly dispersed while paper thickness and density are controlled. This process produces a relatively uniform fiber paper that is easy to handle, cut, and install.
Compared with thicker fiber felt or rigid fiber board, ceramic fiber paper is better suited to equipment structures with limited space, thin insulation requirements, or applications that require further cutting and processing.


Thermal Insulation and Processing Performance
The material offers high-temperature resistance, thermal shock resistance, chemical corrosion resistance, low thermal conductivity, and thermal insulation performance.
It can be used as a thin insulation layer inside high-temperature equipment, as a thermal barrier between components, or as a base material for further fabrication into heat-resistant parts.
Three grades are available: NC1260, NC1400, and NC1430. Their classification temperatures are 1260°C, 1400°C, and 1430°C.
All three grades have a bulk density of 180–220 kg/m³ and an organic content below 8%. Buyers can select a grade according to actual equipment temperature, installation position, and the processing method required after supply.
Wet Forming and Dimensional Processing Capability
Fiber paper production requires control of fiber dispersion, thickness, and forming stability. Nengcheng Crystal operates wet vacuum forming equipment, finished-product machining equipment, and an integrated raw material production system.
The production team is familiar with fiber formulation, wet forming, and subsequent processing. The company also continues to work on material formulation and forming-process improvement.
Alumina Silica Ceramic Fiber can be supplied for heat treatment furnaces, vacuum annealing furnaces, new-energy high-temperature equipment, and laboratory high-temperature kilns.
Technical service personnel can discuss operating conditions and product selection with buyers before production.

Custom Cutting, Sample Development and Export Packing
For orders requiring a specific shape or further assembly, processing can be discussed according to customer technical drawings or physical prototypes.
Samples can be arranged before volume production for product verification. Customized sample development normally takes about 7–15 days.
Standard production generally requires 15–25 working days, while customized products normally require 20–45 days. Photos or videos can be provided during production to help buyers confirm order status.
For international orders, packaging can be selected according to quantity and transportation requirements, including cartons, wooden cases, or wooden pallets. EXW, FOB, and DDP trade terms are supported.
Product Specifications
|
Parameter |
NC1260 |
NC1400 |
NC1430 |
|
Classification Temperature |
1260°C |
1400°C |
1430°C |
|
Bulk Density |
180–220 kg/m³ |
180–220 kg/m³ |
180–220 kg/m³ |
|
Permanent Linear Change on Heating |
1000°C × 24h < 2.0% |
1200°C × 24h < 2.5% |
1200°C × 6h < 2.0% |
|
Organic Content |
<8% |
<8% |
<8% |
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