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Ceramic Powder

Quantity:
PowderTypeProximate Analysis (wt.%)Powder FeatureParticle Size (um)Melting Point (°C)HardnessFunction and Application
Al2O3AlO15111Al2O3:99.0+Fused -74 to +38
-53 to +15
-45 to +10
2038HRC 60 to 70High hardness, excellent resistance to abrasive wear, erosion, cavitation and corrosion, good insulation. Used as hard face wear, fibre abrasion, particle erosion and high temperature-resistant coatings.
Al2O3-3TiO2AlO15121TiO2:3.0, Al2O3:97.0Fused -74 to +38
-53 to +15
-45 to +10
2010HRC 60 to 70High hardness, dense and smooth, excellent resistance to abrasive wear, erosion, cavitation and corrosion, good insulation. Used as hard face wear, fibre abrasion, particle erosion and high temperature-resistant coatings.
Al2O3-13TiO2AlO15122TiO2:13.0, Al2O3:87.0Fused -74 to +38
-53 to +15
-45 to +10
1890HRC 60 to 70Tough, dense and smooth, excellent resistance to abrasive wear, erosion, corrosion and fretting. Used as hard face wear, fibre abrasion and particle erosion-resistant coatings.
Al2O3-20TiO2AlO15123TiO2:20.0, Al2O3:80.0Sintered -74 to +38          -53 to +15          -45 to +101890HRC 60 to 70Tough, dense and smooth, high bonding strength, excellent resistance to abrasive wear, erosion, corrosion and fretting. Used as hard face wear, fibre abrasion and particle erosion-resistant coatings.
Al2O3-40TiO2AlO15124TiO2:40.0, Al2O3:60.0Sintered -74 to +38          -53 to +15          -45 to +101840HRC 60 to 65Tough, dense and smooth, high bonding strength, excellent resistance to abrasive wear, erosion, corrosion and fretting. Used as hard face wear, fibre abrasion and particle erosion-resistant coatings.
Al2O3-50TiO2AlO15125TiO2:50.0, Al2O3:50.0Sintered -74 to +38
-53 to +15
-45 to +10
1840HRC 55 to 60Tough, dense and smooth, high bonding strength, excellent resistance to abrasive wear, erosion, corrosion and fretting. Used as hard face wear, fibre abrasion and particle erosion-resistant coatings.
Al2O3-TiO2-Y2O3AlO15131Al2O3:83.0, TiO2:14.0, Y2O3:3.0Sintered -74 to +38
-53 to +15
-45 to +10
1890HRC 60 to 65Tough, dense and smooth, resistant to wear, scuff and thermal shock. Used as the bearing surface coatings of piston rings.
Al2O3-TiO2-Y2O3AlO15132Al2O3:60.0, TiO2:35.0, Y2O3:4.0,                    Other oxides: bal.Sintered -74 to +38          -53 to +15          -45 to +101840HRC 55 to 60Tough, dense and smooth, resistant to wear, scuff and thermal shock. Used as the bearing surface coatings of piston rings.
Al2O3-TiO2-La2O3AlO15133Al2O3:50.0, TiO2:30.0, La2O3:20.0Sintered -74 to +38
-53 to +15
-45 to +10
1860HRC 55 to 60Tough and smooth, resistant to wear, scuff, high temperature and thermal shock. Used as the service coatings on running and friction faces of machine parts, such as piston rings, piston bottoms, synchronizing discs and the fire lands of pistons,etc.
Al2O3-TiO2-Nb2O5-CaOAlO15134Al2O3:50.0, TiO2:30.0, Nb2O5:17.0, CaO:3.0Sintered -74 to +38
-53 to +15
-45 to +10
1860HRC 55 to 60Tough and smooth, resistant to wear, scuff, high temperature and thermal shock. Used as the service coatings on running and friction faces of machine parts, such as piston rings, piston bottoms, synchronizing discs and the fire lands of pistons,etc.
Al2O3-TiO2-La2O3-Nb2O5-CaOAlO15135Al2O3:50.0, TiO2:30.0, La2O3:8.0, Nb2O5:9.0, CaO:3.0Sintered -74 to +38
-53 to +15
-45 to +10
1860HRC 55 to 60Tough and smooth, resistant to wear, scuff, high temperature and thermal shock. Used as the service coatings on running and friction faces of machine parts, such as piston rings, piston bottoms, synchronizing discs and the fire lands of pistons,etc.
TiO2AlO15331TiO2:98.0+Fused -74 to +38
-53 to +15
-45 to +10
1920HRC 50 to 55Tough and dense, high bonding strength, protection against high temperature oxidation, resistant to wear by abrasive grains and hard surfaces.
Cr2O3AlO15311Cr2O3:98.0+Fused -74 to +38
-53 to +15
-45 to +10
2435HRC 65 to 70Tough, dense and smooth, high hardness, excellent resistance to sliding and abrasive wear, erosion, cavitation and corrosion. Used as hard face wear, fibre abrasion, particle erosion, gas and liquid corrosion-resistant coatings.
Cr2O3-TiO2-SiO2AlO15313SiO2:5.0,TiO2:3.0, Cr2O3:92.0Sintered -74 to +38
-53 to +15
-45 to +10
2435HRC 65 to 70Tough, dense and smooth, high hardness, excellent resistance to sliding and abrasive wear, erosion, cavitation and corrosion. Used as hard face wear, fibre abrasion, particle erosion, gas and liquid corrosion-resistant coatings.
ZrO2-8Y2O3AlO15221Y2O3:8.0, ZrO2:92.0Sintered -74 to +38
-53 to +15
-45 to +10
2480HRC 35 to 45Tough and dense, excellent resistance to thermal shock and particle erosion at high temperature, good insulation. Used as thermal barrier coatings, particle erosion and hot gas corrosion protective coatings.
ZrO2-13Y2O3AlO15222Y2O3:13.0, ZrO2:87.0Sintered -74 to +38
-53 to +15
-45 to +10
2480HRC 35 to 45Tough and dense, excellent resistance to thermal shock and particle erosion at high temperature, good insulation. Used as thermal barrier coatings, particle erosion and hot gas corrosion protective coatings.
ZrO2-5CaOAlO15211CaO:5.0, ZrO2:95.0Sintered -74 to +38
-53 to +15
-45 to +10
2535 to 2550HRC 30 to 45Porous coat having good thermal insulation properties, resistant to corrosion, heat and thermal shock. Used for thermal barrier and gas corrosion resistant coatings.
ZrO2-10CaOAlO15212CaO:10.0, ZrO2:90.0Sintered -74 to +38
-53 to +15
-45 to +10
2535 to 2550HRC 30 to 45Porous coat having good thermal insulation properties, resistant to corrosion, heat and thermal shock. Used for thermal barrier and gas corrosion resistant coatings.


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