| Category | Muffle Furnace |
| Model | Silver Alloy Furnace |
| Max Temperature | 1000°C (1832°F) |
| Working Temperature | 900°C |
| Thermocouple Type | N (Nicrosil-Nisil) |
| Thermocouple Details | Tolerance Class 2, 0 to +1100°C range, MgO insulated mineral, Inconel 600 sheath, 6mm diameter, Type N |
| Heating Element | Kanthal A1 (FeCrAl) |
| Element Details | Max temp: 1425°C, Superior cyclic performance, FeCrAl alloy with rare earth elements |
| Chamber (MM) | 250 x 250 x 375 |
| Outer Body (MM) | 665.0 x 860.0 x 660.0 |
| Chamber Volume | 23.4 Litres |
| Volume (cu.ft) | 13.3 ft³ |
| Power Load | 9.86 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 114.76 kg |
| Chamber Shape | Square |
This furnace is used for melting or processing silver alloys, such as sterling silver (92.5% Ag, 7.5% Cu) or coin silver. Operating at high temperatures (around 1000°C), it must manage oxidation. The working principle often involves crucible melting, sometimes under a covering flux or in a reducing atmosphere to produce a bright, clean melt. Its purpose is in jewelry making, silverware production, and the minting of coins and medals, where specific alloy compositions are required for workability, tarnish resistance, and hardness.
This configuration is suitable when the sample load must fit a 250 x 250 x 375 MM chamber with usable chamber volume of 23.4 litre, approximate power load of 10.3 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: 250 x 250 x 375 MM, 25 x 25 x 38 CM and 10 x 10 x 15 INCH. Buyers searching for 1000 Degree Celsius Silver Alloy Furnace 250 x 250 x 375 MM chamber; 1000°C Silver Alloy Furnace 250 x 250 x 375 MM; 1000 Degree Celsius Silver Alloy Furnace 25 x 25 x 38 CM chamber; 1000°C Silver Alloy Furnace 25 x 25 x 38 CM; 1000 Degree Celsius Silver Alloy Furnace 10 x 10 x 15 INCH chamber; 1000°C Silver Alloy Furnace 10 x 10 x 15 INCH can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
Trutherm manufactures 1000 Degree Celsius (°C) Silver Alloy Furnace 250 x 250 x 375 MM Chamber for buyers who search by exact machine type, chamber size and 1000°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.