Alumina Boats
  • Alumina BoatsAlumina Boats
  • Alumina BoatsAlumina Boats
  • Alumina BoatsAlumina Boats

Alumina Boats

Nextgen Advanced Materials supplies high-quality alumina boats in different sizes. Customized production is available.Multiple sizes of boats and custom manufacturing are available.

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Product Description

You can rest assured to buy customized Nextgen Alumina Boats from us. We look forward to cooperating with you, if you want to know more, you can consult us now, we will reply to you in time! Alumina boats are ceramic products with high thermal conductivity, compressive strength, and thermal shock resistance. Alumina boats can be used under high temperature for evaporation and do not contaminate most molten metals. High Purity Alumina Ceramic Boat is used for testing laboratory and a variety of industrial analysis.

Ceramic characteristic table

Specification table of porcelain Ark (manual measurement, for reference only)


Parameters UNIT Al 99 Al 95
Al₂O₃  Content % 99 95
Density g/m3 3.85 3.6
water absorption % 0 0
Sintering temperature °C 1690 1670
Hardness HV 1700 1600
Compressive strength Kgf/cm2 30000 25000
Max. Working Temperature °C 1500 1400
Thermal Conductivity W/(m K) 31 22
Volume Resistivity  Ω.cm >1012 >1012
Dielectric Constant MHZ(E) 9.2-10.5 9.0-10
Customization Available Available

No. Size (mm) Upper OD (mm) Bottom OD (mm)
1 45*22 45*22*15 37*13*15
2 60*30 60*30*15 53*22*15
3 50*28 50*28*15 41*20*15
4 90*60 90*60*18 82*50*18
5 120*60 120*60*18 108*50*18

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