Expert Engineering

General product information

We are a well-known manufacturer and exporter of Alumina Ceramic Seal Rings from India. We manufacture using high quality raw material to ensure durability and high competence. Alumina ceramic used by us is inert in pure form and is used in chemical and water applications as a mating ring for carbon-graphite primary rings. Alumina is restricted to moderate speeds and pressures.
Applications

oHigh temperature resistance
oCorrosion resistance
oAbrasion resistant
oGood sealing ability
oAvailable according to the customer specification

It is widely used in sealing devices in :
oPetroleum cgenucak
oMedicine
oMobile manufacture
oHigh performance
oWar industries and metallurgy
oDying
oPrinting
oFood
oHigh performance
oMechanical


Technical Specifications :

Parameters AL2O3(99%) AL2O3(97%)
Bend Strenght(g/cm2) 3000 2800
Density(g/cm3) 3.9 3.75
AL2O3MgO>=% 99.5 97
Hardness(HRA) 90 87
Porosity 0.5 0.5
Coefficient of heat Expansion (10-6/oC) 5.3 5.5
Thermal Conductivity(W/M.K) 16.7 15.5