News

L-type MoSi2 heating elements help compact furnaces place an active hot zone around a chamber boundary, corner, or restricted access path. The bend can solve a geometry problem that a straight element cannot, but the element still has to be specified by grade, diameter, hot-zone length, cold-end length, and shank spacing. Songshan lists L-bent MoSi2 elements […]

Round and ring MoSi2 heating elements are useful when the furnace chamber or load has a circular relationship to the heat source. Their geometry can place active heating around a central area or along a curved boundary, but uniform heating still depends on spacing, hot-zone position, surface load, and electrical matching. Songshan lists round and ring […]

Silicon nitride-coated SiC heating elements are intended for furnace conditions where nitrogen or another controlled atmosphere can accelerate surface reactions and resistance aging. The coating forms a dense silicon nitride protective film at about 1300 C and is described as reducing nitrogen corrosion above 1400 C. It does not remove the need to control surface […]

U-shaped MoSi2 heating elements are a natural fit for many vertical furnaces because the bent body supports top hanging, keeps the active hot zone organized, and makes the heat path easier to align with the load. Songshan also offers W, L, round, spiral, M, and straight/X forms, so the final decision should follow the furnace drawing […]