This product is mainly made of silicon nitride ceramic substrate, with tungsten filament as the heat source, tungsten wire embedded in silicon nitride substrates, through hot pressing sintering process to form an organic whole, then through grinding, welding wire, thus made the ignition components.
L, small volume, light weight
L excellent thermal performance, fast heating, low temperature starting performance is good
L excellent electrical insulation properties
L adopts high performance silicon nitride material as base material, excellent oxidation resistance, long service life
L high temperature strength strong
Scope of application:
Widely used in high speed diesel engine, high temperature ignition device, oil medium, gas ignition, ignition burner ignition, preheater ignition, etc.
Silicon nitride ceramic electro-thermal plug was compared with the metal electric plug
SI3N$ ceramic glow plug
Metal electric plug
Warm up time (S)
Number of electricity
Low temperature starting ability (°C)