Ceramic Evaporation Boat

Conductive Ceramic Evaporation Boat is an excellent solution used in vacuum evaporation coated packaging material, vacuum metalized film capacitors, aluminum sheets, hot coating, anti-counterfeit labels aluminum industry.


  • High purity quality raw materials to ensure the good chemical properties
  • Advanced vacuum sintering method to ensure excellent physical properties
  • Two-way compression methods to ensure the consistency of the bulk density
  • Optimum compositions of the structure :
    • enhance the evaporation boat thermal shock resistance and flexural strength
    • improve spreadability of molten aluminum and evaporation efficiency
    • enhance the anti-corrosion of aluminum liquid and improve the working life.


Conductive Ceramic Evaporation Boat is widely used in

  • vacuum evaporation packaging materials
  • metallized vacuum coating for capacitors, screen coating, gilded gold coating and anti-counterfeiting mark coating
  • reflective metalling
  • aluminum platting for paper and textiles etc…
Ceramic Evaporation Boat
Ceramic Evaporation Boat

Technical parameters

Bulk Density 3.0~3.1g/cm3
Hot Resistivity 1000~4000μΩ•cm(1600℃)
Porosity ≤10%
Operating Current 400~900A
Operating Voltage 5~15V
Max use temp 1750℃(1450~1500℃ suggest)
Thermal Expansion (6~8)*10-6/K
Evaporation rate 0.30~0.35g/min•cm2
Flexural strength 95MPa(RT)

The physical and/or chemical properties of the product above represent typical average results obtained in accordance with generally accepted standard test methods conducted under controlled conditions.