| Category | Muffle Furnace |
| Model | Dental Casting 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) | 450 x 450 x 450 |
| Outer Body (MM) | 850.0 x 1050.0 x 725.0 |
| Chamber Volume | 91.1 Litres |
| Volume (cu.ft) | 24 ft³ |
| Power Load | 18.79 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 212.09 kg |
| Chamber Shape | Square |
This furnace is used in dental laboratories to cast dental restorations like crowns, bridges, and partial dentures using the lost-wax technique. Operating around 900°C, it melts dental alloys (often gold, cobalt-chrome, or silver-based). The working principle involves a high-frequency induction or resistance melting system in a crucible, often with a vacuum/ pressure assist to force metal into the detailed mold. Its purpose is to produce precise, high-quality metal frameworks that fit a patient's anatomy perfectly. It is a core instrument in commercial and in-house dental labs worldwide.
This configuration is suitable when the sample load must fit a 450 x 450 x 450 MM chamber with usable chamber volume of 91.1 litre, approximate power load of 17.9 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: 450 x 450 x 450 MM, 45 x 45 x 45 CM and 18 x 18 x 18 INCH. Buyers searching for 1400 Degree Celsius Dental Casting Furnace 450 x 450 x 450 MM chamber; 1400°C Dental Casting Furnace 450 x 450 x 450 MM; 1400 Degree Celsius Dental Casting Furnace 45 x 45 x 45 CM chamber; 1400°C Dental Casting Furnace 45 x 45 x 45 CM; 1400 Degree Celsius Dental Casting Furnace 18 x 18 x 18 INCH chamber; 1400°C Dental Casting Furnace 18 x 18 x 18 INCH can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
Trutherm manufactures 1400 Degree Celsius (°C) Dental Casting Furnace 450 x 450 x 450 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.
Where sample volume and process type vary week to week, a general-purpose muffle furnace avoids the cost of maintaining several process-specific furnace types.
A muffle furnace is usually the first furnace a lab installs, since it covers the broadest share of everyday heating, drying and ashing tasks before more specialised equipment is added.
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.