| Category | Muffle Furnace |
| Model | Alloy Annealing Furnace |
| Max Temperature | 800°C (1472°F) |
| Working Temperature | 700°C |
| Thermocouple Type | K (Chromel-Alumel) |
| Thermocouple Details | Tolerance Class 1, -40 to +750°C range, MgO insulated mineral, Inconel 600 sheath, 4mm diameter, Type K |
| Heating Element | Kanthal A1 (FeCrAl) |
| Element Details | Max temp: 1425°C, Superior cyclic performance, FeCrAl alloy with rare earth elements |
| Chamber (MM) | 625 x 750 x 625 |
| Outer Body (MM) | 1040.0 x 1350.0 x 900.0 |
| Chamber Volume | 293 Litres |
| Volume (cu.ft) | 46.1 ft³ |
| Power Load | 29.08 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 409.2 kg |
| Chamber Shape | Rectangular - tall |
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.
Equivalent chamber references: 625 x 750 x 625 MM, 63 x 75 x 63 CM and 25 x 30 x 25 INCH. Buyers searching for 800 Degree Celsius Alloy Annealing Furnace 625 x 750 x 625 MM chamber; 800°C Alloy Annealing Furnace 625 x 750 x 625 MM; 800 Degree Celsius Alloy Annealing Furnace 63 x 75 x 63 CM chamber; 800°C Alloy Annealing Furnace 63 x 75 x 63 CM; 800 Degree Celsius Alloy Annealing Furnace 25 x 30 x 25 INCH chamber; 800°C Alloy Annealing Furnace 25 x 30 x 25 INCH can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
Trutherm manufactures 800 Degree Celsius (°C) Alloy Annealing Furnace 625 x 750 x 625 MM Chamber for buyers who search by exact machine type, chamber size and 800°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 625 x 750 x 625 MM chamber with usable chamber volume of 293 litre, approximate power load of 28.8 kW, rectangular - tall 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.
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.
Because muffle furnaces are used across ashing, drying, calcination and light heat-treatment, the chamber and controller are specified for flexibility rather than one narrow process window.
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.