Rated voltage: 230 v, 230 v, 110 v, 120 v

Frequency: 50/60 hz

Rated power: 200 w to 650 w

Hot pressing, the characteristics of silicon nitride ceramic electric heating element

This product USES the high performance silicon nitride ceramic substrate, high temperature and high mechanical strength, thermal shock resistance is strong, resistant to acid and alkali corrosion,

both with excellent insulation properties, and good thermal conductivity, combined with the company's proprietary formula and the hot pressing manufacture technology, make the product meet the

following outstanding performance and features:

S insulation dielectric strength: 2500 v, 50 hz, at room temperature for 1 minute without breakdown phenomenon;

S resistance to high temperature, dry point of up to 1000 ℃

S surface load is high, dry heating load can be up to 25 w/cm2

S small size

S thermal inertia small, warming faster.

S long life

S acid and alkali corrosion

S thermal inertia small, fast heating, the advantages of long service life;

* do some type of heating silicon nitride ceramic electric heating element can be used medium: air; Products can match "T05A""T08A" T10A "type packaging".

Technical indicators:

Room temperature flexural strength 900 Mpa fracture toughness at room temperature or higher 6.0 8.0 Mpa. The m1/2

Volume density of 3.20 3.4 g/cm3 volume resistivity at room temperature to 1014 Ω. Cm

Room temperature relative dielectric constant of 6-7 thermal conductivity 23-25 w/(m k)

Coefficient of thermal peng up 3.1 x 10-6 / ℃ hardness HRA92-94
 
Mechanical properties:

Hardness (HRA) fracture toughness (Mpa. M1/2) bending strength (Mpa)

92.0 ~ 94.0 92.0 to 94.0 p. 900
 
Do some heating silicon nitride ceramic electric heating element application range

S ceramic welding head

S packaging machinery

S tobacco equipment

S industrial heating equipment

S automatic welding machine

S mould heater

S industrial heating equipment

S petrochemical industry

S for all kinds of high temperature ignition device.

Use notice: the quench heat, work environment is strictly prohibited in the state of high temperature water or other liquid splashes are strictly prohibited to the surface.