| Category | Muffle Furnace |
| Model | Jewelry 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) | 680 x 680 x 890 |
| Outer Body (MM) | 1080.0 x 1280.0 x 1165.0 |
| Chamber Volume | 411.5 Litres |
| Volume (cu.ft) | 59.6 ft³ |
| Power Load | 33.82 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 496.52 kg |
| Chamber Shape | Square |
Functionally identical to the Jewellery Casting Furnace, this furnace is central to the investment casting process in jewelry manufacturing. Operating at around 800°C for burnout and higher for melting, it enables artisans to reproduce complex wax models in metal. The working principle has evolved to include digital controls and integrated vacuum/ pressure systems to ensure flawless mold filling. Its purpose is to bridge the gap between design and finished piece, allowing for the production of both one-of-a-kind items and small batches with consistent quality.
Trutherm manufactures 1400 Degree Celsius (°C) Jewelry Casting Furnace 680 x 680 x 890 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 680 x 680 x 890 MM chamber with usable chamber volume of 411.5 litre, approximate power load of 33 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: 680 x 680 x 890 MM, 68 x 68 x 89 CM and 27 x 27 x 35 INCH. Buyers searching for 1400 Degree Celsius Jewelry Casting Furnace 680 x 680 x 890 MM chamber; 1400°C Jewelry Casting Furnace 680 x 680 x 890 MM; 1400 Degree Celsius Jewelry Casting Furnace 68 x 68 x 89 CM chamber; 1400°C Jewelry Casting Furnace 68 x 68 x 89 CM; 1400 Degree Celsius Jewelry Casting Furnace 27 x 27 x 35 INCH chamber; 1400°C Jewelry Casting Furnace 27 x 27 x 35 INCH can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
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.