| Category | Muffle Furnace |
| Model | Dental Porcelain Furnace |
| Max Temperature | 1400°C (2552°F) |
| Working Temperature | 1300°C |
| Thermocouple Type | B (Platinum-30% Rhodium) |
| Thermocouple Details | Tolerance Class 2, 200 to +1700°C range, High purity alumina insulation, Platinum-Rhodium alloy sheath, 8mm diameter, Type B |
| Heating Element | Silicon Carbide (SiC) |
| Element Details | Max temp: 1600°C, High power density, Brittle material, SiC heating elements |
| Chamber (MM) | 250 x 250 x 500 |
| Outer Body (MM) | 660.0 x 860.0 x 785.0 |
| Chamber Volume | 31.3 Litres |
| Volume (cu.ft) | 15.9 ft³ |
| Power Load | 12.1 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 130.71 kg |
| Chamber Shape | Square |
A subtype of the dental ceramic furnace, this unit is optimized for firing dental porcelains (feldspathic ceramics) used for veneering metal substructures or creating all-porcelain restorations. Operating around 800°C, it controls the vitrification process meticulously. The working principle involves programmable vacuum firing cycles that remove air bubbles and ensure optimal bonding and aesthetics. Its purpose is to create the lifelike layers of color and translucency that characterize high-quality dental crowns and bridges. It is essential for achieving the natural appearance demanded in cosmetic dentistry.
Trutherm manufactures 1400 Degree Celsius (°C) Dental Porcelain Furnace 250 x 250 x 500 MM Chamber for buyers who search by exact machine type, chamber size and 1400°C temperature rating. This page is specific to the MM dimension version, so the chamber size is presented in the unit normally used in the buyer's drawing, tender or purchase request.
This configuration is suitable when the sample load must fit a 250 x 250 x 500 MM chamber with usable chamber volume of 31.3 litre, approximate power load of 11.6 kW, square chamber profile. It is commonly selected for laboratory, QC, metallurgical, ceramic, pharmaceutical and industrial heat-treatment work requiring stable heating and repeatable process conditions. Typical use includes general laboratory and industrial heat-treatment applications requiring stable, repeatable temperature control.
Equivalent chamber references: 250 x 250 x 500 MM, 25 x 25 x 50 CM and 10 x 10 x 20 INCH. Buyers searching for 1400 Degree Celsius Dental Porcelain Furnace 250 x 250 x 500 MM chamber; 1400°C Dental Porcelain Furnace 250 x 250 x 500 MM; 1400 Degree Celsius Dental Porcelain Furnace 25 x 25 x 50 CM chamber; 1400°C Dental Porcelain Furnace 25 x 25 x 50 CM; 1400 Degree Celsius Dental Porcelain Furnace 10 x 10 x 20 INCH chamber; 1400°C Dental Porcelain Furnace 10 x 10 x 20 INCH can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
Because muffle furnaces are used across ashing, drying, calcination and light heat-treatment, the chamber and controller are specified for flexibility rather than one narrow process window.
Routine QC and teaching labs value a muffle furnace precisely because one unit can cover several standard test methods without dedicated process-specific tooling.
As a general-purpose muffle furnace, this model covers a broader range of routine heating tasks than a process-specific ashing, tube or sintering furnace, making it the practical default when the lab runs mixed sample types rather than one dedicated process.