Alumina boats are made from high-purity aluminum oxide (Al2O3) and feature excellent thermal conductivity, compressive strength, thermal shock resistance, and chemical stability. Their low thermal expansion and superior electrical insulation make them ideal for high-temperature and corrosive environments. These properties make alumina boats widely used in laboratories for furnace operations, chemical reactions, and thermal analysis, in material science for sample preparation and powder processing, and in industry for metallurgy, glass, and ceramics production. They are also essential in the semiconductor industry for wafer processing and in the chemical industry as catalyst supports.

Alumina Boats Applications

Alumina boats are made to support samples under high temperatures, with good chemical stability, thermal insulation, and mechanical strength. Usage includes:

• Elemental Analysis – Ideal for CHN (carbon, hydrogen, nitrogen) and other combustion elemental analysis with quantitative accurate results.
• Thermal Analysis – Suitable with TGA, DSC, and other thermal analysis instruments to study decomposition, combustion, or mass change at elevated temperatures.
• Material Research – Used for ashing or combusting powders, minute solids, or mixture samples in laboratory and testing applications.
• Environmental and Chemical Testing – Is used for the analysis of impurities or complex organic/inorganic compounds; further analysis of combustion residue is possible.
• High-Temperature Protection – Provides a chemically inert and mechanically robust container, preventing sample contamination or reaction with the furnace walls.

*The above product information is based on theoretical data and is for reference only. Actual specifications may vary. Need a custom purity or size? We provide full OEM/ODM services. Get a custom quote now. 

Comparison Table

Alumina Boats Packaging