Simple description of crucible holder: Crucible holder: made of high-temperature resistant metal wire. Each crucible holder can hold 4-8 crucibles, and the size of the crucible holder and the number of crucibles it can accommodate should be adapted to the temperature range of 5 degrees Celsius in the muffle furnace. The bottom of the crucible placed on the crucible holder should be kept at a distance of about 20-30 millimeters from the bottom of the furnace.
The ash tray rack is a nickel screw ash tray rack produced and customized strictly according to requirements for ash content, volatile matter, and bonding index in muffle furnaces. It has 6 holes for volatile matter crucibles, 4 holes for bonding index crucibles (Roga index crucible rack), and 4 holes for 6 holes, 10 holes, and 12 holes for ash trays (square boat rack). It is made of high-temperature resistant nickel chromium wire, does not weld or deform