Cerval Industries

High Alumina Ceramic Linings

Our high alumina ceramic linings are designed to provide exceptional durability and protection in high-wear and corrosive environments. Made from premium high alumina ceramic, these linings offer superior hardness and strength, making them ideal for applications requiring resistance to abrasion and chemical attack. They are engineered to withstand extreme temperatures and harsh conditions, ensuring long-lasting performance and reducing maintenance needs. These ceramic linings are commonly used in industries such as mining, cement, and steel production to protect equipment from wear and extend service life. The high alumina content ensures excellent resistance to thermal shock and erosion, maintaining structural integrity even under intense operational stresses. Available in various shapes and sizes, our high alumina ceramic linings can be customized to fit specific equipment and operational requirements, providing reliable and effective solutions for demanding industrial applications.

Specification	Details
Materials	High-Grade Alumina Ceramic
Temperature Resistance	Up to 1500°C
Mechanical Strength	High hardness and durability
Chemical Resistance	Excellent resistance to abrasion and chemical attack
Applications	Industrial wear protection, mining, cement, steel production

Ceramic Technical Properties

Properties	Units	92%	95%	99%
Bulk Density	g/cm³	3.4	3.6	3.88
Maximum Use Temperature	°C	1300	1400	1600
Water Absorption	%	0	0	0
ROHS Hardness	-	≥81	≥84	≥89
Flexural Strength	Mpa	340	350	550
Compressive Strength	Mpa	270	300	377
Coefficient of thermal expansion	1X10^-6/℃	7.2	7.5	7.9
Coefficient of thermal conductivity	W/m.K	12	15	17
Thermal Shock Resistance	℃	270	250	200
Dielectricity constant	-	8	9	0.7
Dielectric strength	ac-kV/mm(ac V/mil)	8	8.3	8.7
Volume Resistivity	ohm-cm	>10^11	>10^12	>10^14