Nano Series
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Powder Type
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Chemistry
Morphology
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Parameter
Particle Size
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Properties and Applications
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SY-911
Spray Dried
Sintered
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Cr2O3≥99.0
Spheroidal
Black
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2435℃
HRC=65~75
l -106~+38
l -50~+10
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l Tough, dense and smooth, high hardness, excellent resistance to sliding and abrasive wear, erosion, cavitation and corrosion.
l Coatings are insoluble in acids, alkalis and alcohol.
l Used as hard face wear, fibre abrasion, particle erosion, gas and liquid corrosion-resistant coatings.
l Used on pump seal areas, rolls and wear rings
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SY-921
Spray Dried
Sintered
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Al2O3≥99.0 Spheroidal
White
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2038℃
HRC=60~70
l -106~+38
l -50~+10
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l High hardness, excellent resistance to abrasive and sliding wear, erosion, cavitation and corrosion;
l high dielectric strength, service temperatures: 800℃
l Used as hard face wear, fibre abrasion;particle erosion and high temperature erosion resistant coatings.
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SY-922
Spray Dried
Sintered
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TiO2:13.0
Al2O3:87.0
Spheroidal
Black/Grey
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1890℃
HRC=60~70
l -90~+20
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l Tough, dense and smooth, excellent resistance to abrasive wear, erosion, corrosion and fretting.
l Resistant to high temperature up to 540℃ and most acids and caustics.
l High dielectric strength.
l Used as hard face wear;
l fibre abrasion and particle erosion-resistant coatings.
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SY-931
Spray Dried
Sintered
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Y2O3:8.0
ZrO2:Bal.
Spheroidal
White
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2480℃
HRC=35~45
l -90~+20
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l Coatings exhibit good chemical and thermal stability.
l Tough and dense, excellent resistance to thermal shock and particle erosion at high temperature, good insulation.
Applications:
l Used as thermal barrier coatings for turbine combustion liners and airfoils;
l Particle erosion and hot gas corrosion protective coatings.
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