| Category | Muffle Furnace |
| Model | Alloy Annealing Furnace |
| Max Temperature | 1200°C (2192°F) |
| Working Temperature | 1100°C |
| Thermocouple Type | S (Platinum-10% Rhodium) |
| Thermocouple Details | Tolerance Class 2, 0 to +1450°C range, High purity alumina insulation, Platinum sheath, 6mm diameter, Type S |
| Heating Element | Kanthal A1 (FeCrAl) |
| Element Details | Max temp: 1425°C, Superior cyclic performance, FeCrAl alloy with rare earth elements |
| Chamber (MM) | 460 x 460 x 900 |
| Outer Body (MM) | 875.0 x 1060.0 x 1180.0 |
| Chamber Volume | 190 Litres |
| Volume (cu.ft) | 38.8 ft³ |
| Power Load | 24.6 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 343.66 kg |
| Chamber Shape | Square |
The Alloy Annealing Furnace is designed for the heat treatment of metal alloys to relieve internal stresses and improve ductility. It operates by heating the alloy to a specific temperature, typically above 550°C, holding it there to allow for microstructural homogenization, and then controlling the cooling rate, often slowly, to prevent the reintroduction of stress. The working principle relies on precise temperature regulation within an insulated chamber to ensure uniform heat distribution across the workload. Its primary purpose is to soften hardened metals, enhance machinability, and prepare materials for further cold working processes. Such furnaces are essential in manufacturing industries dealing with steel, copper alloys, and aluminum components.
This configuration is suitable when the sample load must fit a 460 x 460 x 900 MM chamber with usable chamber volume of 190 litre, approximate power load of 24.1 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 900 MM, 46 x 46 x 90 CM and 18 x 18 x 36 INCH. Buyers searching for 1200 Degree Celsius Alloy Annealing Furnace 460 x 460 x 900 MM chamber; 1200°C Alloy Annealing Furnace 460 x 460 x 900 MM; 1200 Degree Celsius Alloy Annealing Furnace 46 x 46 x 90 CM chamber; 1200°C Alloy Annealing Furnace 46 x 46 x 90 CM; 1200 Degree Celsius Alloy Annealing Furnace 18 x 18 x 36 INCH chamber; 1200°C Alloy Annealing Furnace 18 x 18 x 36 INCH can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
Trutherm manufactures 1200 Degree Celsius (°C) Alloy Annealing Furnace 460 x 460 x 900 MM Chamber for buyers who search by exact machine type, chamber size and 1200°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.