Market analysis of China aluminium nitride industry

Aluminium Nitride

Aluminium nitride has become an important precision ceramic material because of its high thermal conductivity, high insulation resistance coefficient, excellent mechanical strength, and thermal shock resistance.

It is the ideal heat dissipation and packaging material for next-generation large-scale integrated circuits, semiconductor module circuits, and high-power devices.

Although the production capacity of aluminium nitride in China has reached a certain scale, the quality of aluminium nitride powder is not high. Some enterprises claim that the production capacity is put into production, but there is no actual output or low output.

With more domestic aluminium nitride powder projects put into operation and capacity utilisation increasing, it is expected that by 2020, China’s aluminium nitride powder output will increase to about 1,000 tons.

In recent years, with the rapid development of China’s electronics industry, the demand for aluminium nitride market has grown rapidly, with an average annual growth rate of 50%.

It is expected that the demand for aluminium nitride powder in China will maintain a growth rate of more than 30% in the next few years.

By 2020, China’s aluminium nitride market capacity is expected to reach 3,000 tons.

Properties and Characteristics of Hot Pressed Silicon Nitride Ceramic Electro thermal Components

Hot Pressed Silicon Nitride Ceramic Electro thermal Components

Silicon nitride ceramic heating element is based on high-performance silicon nitride ceramics, high temperature and high mechanical strength, thermal shock resistance is strong, resistance to acid and alkali corrosion, both with excellent insulation performance and good thermal conductivity. With our company’s proprietary formula and hot pressing technology, the product has the following excellent properties and characteristics.

Rated voltage: 220V. 230V. 110V 120V
Frequency: 50/60HZ
Rated power: 200W-650W
Maximum power: 750W

Features:

  1. Insulation electrical strength: 2500V, 50HZ, at room temperature, 1 minute without breakdown phenomenon;
  2. Resistance to High temperature: dry point up to 1000°C;
  3. High surface load, dry point heating load up to 25W/CM2;
  4. Small size;
  5. Small thermal inertia and warming faster;
  6. Long life;
  7. Acid-alkali corrosion resistance.

Technical properties:

Flexural strength(20°C) 900Mpa fracture Toughness(20°C) 6.08.0Mpa,m1/2
Density 3.20-3.4 g/cm3 Volume Resistivity(20°C) 1014Ω.cm
Relative Dielectric Constant(20°C) 6-7 Thermal Conductivity 23-25W/(m-k)
Coefficient of Thermal Expansion 3.1*10-6°/C Hardness HRA92-94

Applications

  1. Ceramic welding head
  2. Packing machinery
  3. Tobacco equipment
  4. Industrial beating equipment
  5. Automatic welding machine
  6. Mould heater
  7. Industrial heating equipment
  8. Petrochemical industry
  9. For all kinds of high-temperature ignition device