SiC Heating Elements

Henan Lasting Industrial Co., Ltd

SiC Heating Elements

Silicon carbide heating elements and SiC heater rods supplier for industrial furnaces, tunnel kilns, roller kilns and other high-temperature heating equipment.

SiC Heating Elements

SiC Heating Elements

Silicon carbide heating elements and SiC heater rods supplier for industrial furnaces, tunnel kilns, roller kilns and other high-temperature heating equipment.

Silicon carbide heating elements, also called SiC heater rods, are non-metal high-temperature heating elements for industrial furnaces, tunnel kilns, roller kilns, glass furnaces and heat treatment equipment. This category covers DB, ED, H, SG, SGR, U and W type silicon carbide elements.

For full technical background, parameters and Starbar or Globar replacement notes, see the silicon carbide heating elements guide. To compare materials, use the SiC vs MoSi2 selection guide.

Silicon carbide element shapes

Henan Lasting supplies rod, U, W, single spiral and double spiral SiC element shapes. DB, ED, H, SG, SGR and U type elements cover industrial furnaces, tunnel kilns, roller kilns, glass kilns, vacuum furnaces and semiconductor heating layouts.

Silicon carbide rod size range

SiC heater rods are commonly supplied in 8-54mm diameter, with hot zone, cold end and overall length matched to the furnace chamber. Confirm the dimensions from the furnace drawing or the old rod before requesting a quote.

SiC element shape and furnace use reference

Element shapeTypical furnace use
DB and ED typeTunnel kilns, roller kilns and general industrial furnaces.
H, SG and SGR typeHigh-temperature furnaces for ceramics, glass, powder metallurgy and semiconductors.
U and W type rodHigh-temperature furnaces and replacement projects where a bent element shape is required.

Confirm the maximum element temperature (up to about 1600℃ in clean dry air) and the recommended surface loading of 3-8 W/cm² against the real furnace atmosphere.

Resistance matching for replacement

For series connection keep resistance within +/-5%; for parallel connection within +/-10%. Measure resistance at 1000℃ or above, because room-temperature resistance does not represent high-temperature resistance.

FAQ

Common buyer questions

What silicon carbide heating element shapes are available?

Rod, U, W, single spiral and double spiral shapes, including DB, ED, H, SG, SGR and U type elements for different industrial furnace and kiln layouts.

What is the maximum temperature of SiC heating elements?

SiC elements can reach up to about 1600℃ element temperature in clean dry air; the furnace atmosphere may reduce the practical service temperature.

What surface load is recommended for SiC heating elements?

Recommended surface loading is 3-8 W/cm² for furnace design; lower surface load is preferred when longer service life is required.

What data is needed to quote silicon carbide heater rods?

Provide element type, diameter, hot zone length, cold end length, resistance, furnace temperature, quantity and application.

Can Henan Lasting match Starbar or Globar type SiC elements?

Henan Lasting is not affiliated with those brands but can match SiC elements by shape, dimensions, resistance and furnace conditions. See the silicon carbide heating elements guide for replacement notes.

Buyer Resources

Related heating element guides

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