... -metallic materials, glass,cement&engineering test. SG-XX-YY High-Temperature Tube (gas) Electric Furnace (Model: SG-xx-yy ... molybdenum silicide bar different temperatures have different materials;4. Room temperature ~ 1600oC continuously adjustable (± 1oC ), Programmable heating rate, 0 ... add protection atmosphere to the furnace and the atmosphere flow can be adjustable. type of gas: argon, nitrogen ...