Alumina Ceramic Crucible

High Purity Alumina Crucible, 99.6% Al2O3 Alumina Ceramic Crucible

High purity alumina products can withstand very high temperature under reducing, inert or high vacuum condition. They remain good chemical resistance under high temperature, and have excellent wear and abrasion resistance. Alumina products can withstand up to 1800℃.

● Alumina purity: 99.6%
● Color: Lvory
● Sintering temperature: 1810℃
● Max. working temperature: 1800℃
● Sag Temp. Unsupported Tube: 1600℃

Standard size:

Alumina crucible

Alumina Boat (semi-circle type or rectangle type )

Other size can be produced according to customer' s requirement.

Note: Alumina products are sensitive to thermal shock. Try to warm up the furnace chamber slowly. A heating rate between 150 ℃~300 ℃/hour is recommended for the first 1-1.5hours, so that the alumina products can be evenly heated to reduce the impact of thermal shock.

Brother furnace is the leading manufacturer of lab furnace, industrial furnace, heating elements in China. As a manufacturer with more than 17 years’ experience in thermal engineering, Brother Furnace offers the wide and deep range of furnaces worldwide. Satisfied customers in more than 30 countries offer proof of our commitment to excellent design, quality and cost-effectiveness.