Customized Silicon Nitride Heating Elements

Products Category : Heaters

INQUIRY

Details

Electrical Performance Parameters:

Rated voltage: 55V~250V;

Frequency: 50/60Hz;

Rated power: 250W~650W;

Hot press silicon nitride ceramic heating element performance, characteristics

This product uses high-performance silicon nitride ceramics as the substrate, high-temperature mechanical strength, thermal shock resistance, acid and alkali corrosion, both excellent insulation properties, and good thermal conductivity, plus the company's proprietary formula And hot press manufacturing technology, this product has the following outstanding performance and characteristics:

·Insulation electric strength: no breakdown at room temperature for 2500V, 50Hz, 1 minute;

·High temperature, dry point up to 1200°C

·High surface load, dry point heating load up to 25w/cm2

·small volume

·Small thermal inertia, fast heating

·long life

·Acid and alkali corrosion

Small thermal inertia, fast heating, long life, etc.

Dry-point heating type silicon nitride ceramic heating element for medium:

Technical Indicators:

Room temperature flexural strength	≥900Mpa	Room temperature fracture toughness	6.0-8.0 Mpa.m^1/2
Bulk density	3.20-3.4g/cm³	Room temperature volume resistivity	10¹⁴Ω.cm
Relative permittivity at room temperature	6-7	Thermal conductivity	23-25W/（m-k）
Thermal expansion coefficient	3.1×10^-6/℃	hardness	HRA92-94

Mechanical Properties:

Hardness（HRA）	Fracture toughness（Mpa.m^1/2）	Flexural strength（Mpa）
92.0~94.0	6.0~8.0	≥900

Application Range:

·Mold heater

·Packaging Machinery

·Tobacco equipment

·Industrial equipment heating

Burning apparatus ignition system

·Mold heater

·Industrial equipment heating

·Petrochemical industry

·Applicable to various high temperature ignition devices.

Use Cautions:

The working environment is strictly prohibited from quenching and heating, and it is prohibited to splash water or other liquids onto the surface of the heating body at high temperatures.

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