Ceramic fiber shaped parts
Ceramic fiber shaped parts, vacuum-formed according to customer drawings, are used for burner throats, furnace mouth covers, riser pipes, molten steel ladle covers, and various non-planar high-temperature components. This eliminates the seams and thermal bridges that inevitably occur when cutting and piecing together curved geometric surfaces from flat materials.
Product Overview
The handling strength of Lifengjing ceramic fiber blanket comes entirely from mechanical needle punching. Double-sided puncture interlocks the fiber substrate rather than bonding it, resulting in a burn-off of less than 0.5%. There were no burn-off events, no initial heating smoke, and no strength cliff.
This structural choice is precisely why the thermal performance of the blanket remains stable over years, not months. With over 90% porosity and no adhesive for carbonization, the material stores almost no heat. Kilns lining the fiber blanket experience rapid heating and cooling; for kilns that operate daily, the energy savings during the heating phase often outweigh the energy savings from steady-state insulation. Similarly, the needle-punched fiber substrate absorbs dimensional stress through inter-fiber displacement rather than accumulating it for crack propagation, thus rapid heating and cooling do not cause peeling or delamination. Three temperature ratings and three standard densities are available, all customizable. Inquire now.
Features
- Vacuum forming according to customer drawings
- It can achieve complex curved surfaces, tapers, apertures, and barbs.
Main applications
- Geometry of burner throat, burner brick and fire hole
- Furnace opening cover, observation hole and maintenance plug
- Steel ladle cover, tundish cover and heat insulation components for molten metal treatment
- Aluminum flow channel, liquid outlet and degassing equipment components
- Induction furnace and coil insulation molding parts
- Radiator support components, seals and end caps
- Kiln furniture, firing supports and irregular support components
Product Specifications
Classification temperature | 1260/1400/1600°C |
Recommended continuous use temperature | 1000–1100°C / 1200–1250°C / 1350–1400°C |
Density range | 250–500 kg/m³ |
mold | Mold making according to customer dimensions |
We can provide price quotes for specific specifications upon request.