| Category | Muffle Furnace |
| Model | Metallography Furnace |
| Max Temperature | 700°C (1292°F) |
| Working Temperature | 600°C |
| Thermocouple Type | K (Chromel-Alumel) |
| Thermocouple Details | Type K, Tolerance Class 1, -40 to +500°C range, MgO insulated mineral, Inconel 600 sheath, 4mm diameter |
| Heating Element | Kanthal A1 (FeCrAl) |
| Element Details | FeCrAl alloy with Al addition, Max temp: 1425°C, Excellent oxidation resistance, Higher resistivity |
| Chamber (MM) | 880 x 645 x 645 |
| Outer Body (MM) | 1285.0 x 1260.0 x 925.0 |
| Chamber Volume | 366.1 Litres |
| Volume (cu.ft) | 54.6 ft³ |
| Power Load | 31.84 kW |
| Power Supply | 440V, Three Phase |
| Gross Weight | 448.65 kg |
| Chamber Shape | Rectangular - wide |
A furnace used in the field of metallography for preparing metal samples for microscopic analysis. Operating at temperatures like 600°C, it is used for processes like stress relieving after cutting or inducing specific phase transformations. The working principle is similar to a small laboratory box furnace, with an emphasis on temperature uniformity across small samples. Its purpose is to simulate heat treatment conditions on a lab scale or to prepare standardized samples for comparison, providing a direct link between thermal processing and the resulting microstructure seen under the microscope.
This configuration is suitable when the sample load must fit a 880 x 645 x 645 MM chamber with usable chamber volume of 366.1 litre, approximate power load of 31.5 kW, rectangular - wide 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: 880 x 645 x 645 MM, 88 x 65 x 65 CM and 35 x 25 x 25 INCH. Buyers searching for 700 Degree Celsius Metallography Furnace 880 x 645 x 645 MM chamber; 700°C Metallography Furnace 880 x 645 x 645 MM; 700 Degree Celsius Metallography Furnace 88 x 65 x 65 CM chamber; 700°C Metallography Furnace 88 x 65 x 65 CM; 700 Degree Celsius Metallography Furnace 35 x 25 x 25 INCH chamber; 700°C Metallography Furnace 35 x 25 x 25 INCH can verify the same physical chamber on this canonical product page before requesting price, GST invoice, packaging and delivery.
Trutherm manufactures 700 Degree Celsius (°C) Metallography Furnace 880 x 645 x 645 MM Chamber for buyers who search by exact machine type, chamber size and 700°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 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.