Wear Resitatnce Alumina Ceramic Al2O3 Pipes/Rollers/Tubes For Water Pump/Innovacera

1. Introduction:

Innovacera’s advanced ceramic materials are used in applications including: computer peripherals, mobile communications, medical, oil and gas, chemical processing, power generation, impact protection/armor, textile, faucet, car,electronic, mechanical, automotive, valve and pump, analytical instrumentation and many other industrial engineering applications . Components are manufactured to our customer's specifications.

Our industrial ceramic parts include, tube, bushing, piece, rod, plate, disc, wafer, ring, seal, bearing, valves, pump plunger, beam, roller, shaft, screw, washer, sleeve, hunger, spacer, holder, carrier, insulator, scissors, knife, slitter, tweezers, tools, fixture, clamp, chuck, nozzle, guide, frame, lining, and grinding media, milling ball or beads.

2. Alumina ceramic pipes features:

1) Wear -resisting
2) Resistant high temperatures
3) Good chemical stability
4) Electrical insulator
5) Hardness and low thermal expansion
6) Alkali-resisting
7) Low thermal conductivity

3. Properties of Alumina Material


Item Test Condition Unit&Symbol 95% Al2O3 99% Al2O3 99.7% Al2O3
The main chemical ingredient Al2O3 Al2O3 Al2O3
Bulk Density g/cm3 3.6 3.89 3.96
Maximum Use Temperature 1450°C 1600°C 1650°C
Water absorption % 0 0 0
ROHS Hardness ≥85 ≥89 ≥89
Flexural strength 20° C MPa (psi x 103) 358 (52) 550 550
Compressive Strength 20° C MPa (psi x 103) 2068 (300) 2600(377) 2600(377)
Fracture Toughness K(I c) Mpa m1/2 4 - 5 5.6 6
Coefficient of thermal expansion 25-1000° C 1X 10-6/°C 7.6 7.9 8.2
Coefficient of thermal conductivity 20° C W/m °K 16 30 30.4
Thermal Shock Resistance Tc °C 250 200 200
Dielectricity constant 1MHz.25°C 9 9.7 9.7
Dielectric strength ac-kV/mm (ac V/mil) 8.3 (210) 8.7 (220) 8.7 (220)
Volume Resistivity 100°C ohm-cm > 1013 > 1014 > 1014


Wear Resitatnce Alumina Ceramic Al2O3 PipesRollersTubes For Water PumpInnovacera.jpgCertification.jpgfactory.jpg
QA & QC control.jpgResearch & Development.jpg

5. We can supply alumina ceramic pipes according to customer's drawings, samples and performance requirement. Welcome to send your inquiry for us at any time.