Keralpor Ultra
Sintered plates
Just like our other high-purity alumina sintered plates, our Keralpor Ultra stands out for its low heat capacity. As a result, when using Keralpor Ultra, the kiln’s energy consumption is significantly lower compared to conventional sintering supports and firing aids. The time and energy required to heat up and cool down the kiln are significantly reduced through the use ofKERAFOL® sintering supports.
Our customers use these setters for sintering LTCC ceramics, solid oxide fuel cells, dental ceramics and for debinding and sintering metal injection molding (MIM) components.
To provide you with even greater reliability in production, we have doubled the strength of Keralpor Ultra compared to Keralpor 99. The high flatness of Keralpor Ultra ensures precise sintering results. Due to the high porosity of the alumina matrix, the debinding gases can easily escape through the porous sintering pads during the debinding and sintering processes. You’ll clearly notice the difference in your yields. During the debinding process, there is absolutely no adhesion to the setter.
Keralpor 99 is ideal for use as a sinter plate in your silicon carbide, mullite, corundum and molybdenum kiln-furniture.
All sizes up to 310 x 310 mm are available in thicknesses of 1.5 mm.
Please request your customized dimensions and we will produce your Keralpor Ultra as quickly as possible

Advantages
from Keralpor Ultra
- Reduced energy costs due to lower weight
- Saves process time due to good thermal shock resistance
- Increased yield
- smoother surfaces
- Fine porous structure
- High alumina content (>99% Al2O3)
- Low or even no contact reaction with your materials
- No high tooling costs due to our process of using a ceramic tape
- Use one plate for debinding and sintering, no extra shelves
Applications
Keralpor Ultra
- Sinter-plates for the metal injection molding (MIM) debinding and sintering process.
- Sinter plates for the LTCC HTCC debinding and sintering process.
- Sinter-plates for dental ceramics