Black Silicon Nitride Ceramic Heating

Being the most respected organization guided by experienced and knowledgeable professionals, we are the famous Exporter & Manufacturer of Silicon Nitride Ceramic Heating in Shanghai, Shanghai, China.
Rated Voltagei 110V-380Vi 50/60Hz

Rated Poweri 500W-3000W

Insulation electric strengthi 2,500V, 50Hz at room temperature, no punch-through in one minute

Leakage currenti a 0.025mA under normal operating condition, a 10 mA in water after broken

Acid corrosion resistancei Boil for 6h in 5% sulfuric acid solution, corrosion ratei 10g/m2.h

Alkali corrosion resistancei Boil for 6h in 30% NaOH solution, corrosion ratei 0.6g/m2.h

Lifei 5000h

Technical Datai



Breaking Strength
at Room Temperature
a Y900Mpa
Fracture Toughness
at Room Temperature
6.0-8.0 Mpa.m1/2

Volume Density
3.20-3.4g/cm3
Volume Resistivity
at Room Temperature
1014IC.cm

Relative Dielectric Constant
at Room Temperature
6-7
Heat Conductivity
23-25W/i m-ki

Thermal Expansion Coefficient
3.1A 10-6/a
Hardness
HRA92-94





Mechanical Propertyi

Hardnessi HRAi
Fracture Toughnessi Mpa.m1/2i
Bending Strengthi Mpai

92.0~94.0
6.0~8.0
a Y900

The product is liquid heating silicon nitride ceramic heating element, applicable media: liquid, water, heater within 3,000W, boiler within 2,500W, steamer within 1,800W. Match a Ja , a Ka , a La , a Ra and a Ua packaging.

Executive Standard: JB/T10320-2002 Household and Similar Silicon Nitride Heating Elements