| Category | Muffle Furnace |
| Model | Lost Wax Casting Furnace |
| Max Temperature | 1400°C (2552°F) |
| Working Temperature | 1300°C |
| Thermocouple Type | B (Platinum-30% Rhodium) |
| Thermocouple Details | Platinum-Rhodium alloy sheath, 8mm diameter, Type B, Tolerance Class 2, 200 to +1700°C range, High purity alumina insulation |
| Heating Element | Silicon Carbide (SiC) |
| Element Details | High power density, Brittle material, SiC heating elements, Max temp: 1600°C |
| Chamber (MM) | 460 x 460 x 825 |
| Outer Body (MM) | 875.0 x 1070.0 x 1115.0 |
| Chamber Volume | 174.6 Litres |
| Volume (cu.ft) | 36.4 ft³ |
| Power Load | 23.26 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 329.15 kg |
| Chamber Shape | Square |
This furnace is a key component of the investment casting (lost-wax) process. Operating at temperatures around 750°C, its primary function is to burn out the wax or plastic pattern from within the ceramic shell mold. The working principle involves a programmed cycle that slowly heats the mold to melt, vaporize, and combust the pattern material without cracking the ceramic shell. Its purpose is to create a clean, precise cavity for molten metal. Used in jewelry, art sculpture, and precision engineering, it is the first high-temperature step in creating a casting.
This configuration is suitable when the sample load must fit a 460 x 460 x 825 MM chamber with usable chamber volume of 174.6 litre, approximate power load of 23.3 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: 460 x 460 x 825 MM, 46 x 46 x 83 CM and 18 x 18 x 33 INCH. Buyers searching for 1400 Degree Celsius Lost Wax Casting Furnace 460 x 460 x 825 MM chamber; 1400°C Lost Wax Casting Furnace 460 x 460 x 825 MM; 1400 Degree Celsius Lost Wax Casting Furnace 46 x 46 x 83 CM chamber; 1400°C Lost Wax Casting Furnace 46 x 46 x 83 CM; 1400 Degree Celsius Lost Wax Casting Furnace 18 x 18 x 33 INCH chamber; 1400°C Lost Wax Casting Furnace 18 x 18 x 33 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 (1400°C) Lost Wax Casting Furnace 460 x 460 x 825 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.
Uniform chamber heating and a simple door-loading design make a muffle furnace straightforward to standardise across multiple operators and shifts.
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.
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.