| Category | Muffle Furnace |
| Model | Silver Smelting Furnace |
| Max Temperature | 1400°C (2552°F) |
| Working Temperature | 1300°C |
| Thermocouple Type | B (Platinum-30% Rhodium) |
| Thermocouple Details | Type B, Tolerance Class 2, 200 to +1700°C range, High purity alumina insulation, Platinum-Rhodium alloy sheath, 8mm diameter |
| Heating Element | Silicon Carbide (SiC) |
| Element Details | SiC heating elements, Max temp: 1600°C, High power density, Brittle material |
| Chamber (MM) | 200 x 200 x 300 |
| Outer Body (MM) | 610.0 x 805.0 x 590.0 |
| Chamber Volume | 12 Litres |
| Volume (cu.ft) | 10.2 ft³ |
| Power Load | 7.82 kW |
| Power Supply | 220V, Single Phase |
| Gross Weight | 84.23 kg |
| Chamber Shape | Square |
This high-temperature furnace (around 1200°C) is used to smelt silver ores or concentrates, extracting metallic silver from its mineral matrix. The working principle involves mixing the ore with fluxes and a reducing agent and melting it in a small furnace. The dense molten silver separates from the lighter slag. Its purpose is primary production in small to medium-scale mining operations or for processing silver-bearing electronic scrap. It represents the initial extraction step before further refining to pure silver.
This configuration is suitable when the sample load must fit a 200 x 200 x 300 MM chamber with usable chamber volume of 12 litre, approximate power load of 7.9 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: 200 x 200 x 300 MM, 20 x 20 x 30 CM and 8 x 8 x 12 INCH. Buyers searching for 1400 Degree Celsius Silver Smelting Furnace 200 x 200 x 300 MM chamber; 1400°C Silver Smelting Furnace 200 x 200 x 300 MM; 1400 Degree Celsius Silver Smelting Furnace 20 x 20 x 30 CM chamber; 1400°C Silver Smelting Furnace 20 x 20 x 30 CM; 1400 Degree Celsius Silver Smelting Furnace 8 x 8 x 12 INCH chamber; 1400°C Silver Smelting Furnace 8 x 8 x 12 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) Silver Smelting Furnace 200 x 200 x 300 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.
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.
A muffle furnace isolates the sample from direct contact with heating elements or combustion gases, giving cleaner, more repeatable results than an open flame or hot-plate process.
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.