Hefei, Anhui, ChinaThermal Spray Materials & Functional CoatingsHefei Yingrui High-Tech New Materials Technology Co., Ltd.
Hefei Yingrui High-Tech New Materials Technology Co., Ltd.YINGRUI

PRODUCTS

Alumina Series

Alumina Series

Functional Coating Materials for General Machinery

Wear / corrosion / insulation coatings

Melting point about 2038 °C; wear-, corrosion- and heat-resistant coatings with strong resistance to abrasive, adhesive and fibre wear, particle erosion and cavitation. Used on mechanical seals, slurry-pump pistons, hydro-turbine blades, valve heads and seats, guide rollers, friction plates, and for electrical insulation.

8 grades available — see the table below

Request a quote for this grade

GRADE RANGE

Grades & specifications

8 grades. Composition, size and hardness are typical values, tuned to your process.

GradeCodeCompositionPuritySize (μm)Hardness HV
Spherical AluminaYR-3NALOAl2O3≥3N15-45 / 22-53 / 40-90 / 45-106 μm≈900
Nano AluminaYR-Al2O3Al2O3≥4N15-45 / 22-53 μm≈900
AT3YR-AT3Al2O3 balance · TiO2 3%±0.5≥99.5%15-45 / 10-38 μm≈900
AT13YR-AT13Al2O3 balance · TiO2 13%±0.5≥99.5%15-45 / 10-38 μm≈800
AT20YR-AT20Al2O3 balance · TiO2 20%±0.5≥99.5%15-45 / 10-38 μm≈750
AT40YR-AT40Al2O3 balance · TiO2 40%±0.5≥99.5%15-45 / 10-38 μm≈700
Ni-Al 95/5YR-NA95Ni 95% · Al 5%—40-90 / 45-106 μm≈250
Aluminium-Clad NickelYR-NA70Ni 70% · Al 30%—40-90 / 45-106 μm≈200

Melting point about 2038 °C; wear-, corrosion- and heat-resistant coatings with strong resistance to abrasive, adhesive and fibre wear, particle erosion and cavitation. Used on mechanical seals, slurry-pump pistons, hydro-turbine blades, valve heads and seats, guide rollers, friction plates, and for electrical insulation.

Built to your drawing and assembly requirements. Send it to tongfei@yrhightech.com — we reply with manufacturability and critical tolerances first, then a formal quotation.

CONTACT

Send us your duty

Substrate, duty and volume. We reply with a selection recommendation and a price range — not a guessed number.

Tel
+86 186 7972 0099
Tel
+86 138 1102 8117
E-mail
tongfei@yrhightech.com
WhatsApp
+86 186 7972 0099

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