Alumina Titania powder for hot spraying, flame spraying, plasma spray

Chemistry

Morphology

Parameter

Particle Size

Properties and Applications

TiO₂:3.0

Al₂O₃:97.0.

Angular / Block

Black/ Grey

2010℃

HRC=60~70

-74~+38

-40~+20

-20~+5

High hardness, dense and smooth；

excellent resistance to abrasive wear, sliding wear,

Erosion, cavitations and corrosion, good insulation.

Used as hard face wear, fiber abrasion; particle erosion and high temperature-resistant coatings

Can be used in acidic or alkaline environments
For hot spraying, flame spraying, plasma spray

Fused / Crushed

TiO₂:13.0

Al₂O₃:87.0

Angular / Block

Black/Grey

Spheroidal

Yellow

1890℃

HRC=60~70

-74~+38,

-40~+20,

-20~+5

Tough, dense and smooth, excellent resistance to abrasive wear, erosion, corrosion and fretting.

Resistant to high temperature up to 540℃ and most acids and caustics.

High dielectric strength.

Used as hard face wear;

fiber abrasion and particle erosion-resistant coatings.
For hot spraying, flame spraying, plasma spray

Fused / Crushed

Spray Dried

Sintered

TiO₂:20.0

Al₂O₃:80.0

Angular / Block

Black/Grey

1890℃

HRC=60~70

-74~+38,

-40~+20,

-20~+5

Tough, dense and smooth, high bonding strength；

excellent resistance to abrasive wear, erosion, corrosion and fretting.

Used as hard face wear；

Fiber abrasion and particle erosion-resistant coatings
For hot spraying, flame spraying, plasma spray

Fused / Crushed

TiO₂:40.0

Al₂O₃:60.0

Angular / Block

Black/Grey

Spheroidal

Yellow

1840℃

HRC=60~65

-74~+38,

-40~+20,

-20~+5

Tough, dense and smooth, high bonding strength,

Excellent resistance to abrasive wear, erosion, corrosion and fretting.

Used as hard face wear, fiber abrasion and particle erosion-resistant coatings.

Recommended for applications in the chemical industry for resistance against weak, acidic environments
For hot spraying, flame spraying, plasma spray

Fused / Crushed

Spray / Dried

TiO₂:50.0

Al₂O₃:50.0

Spheroidal

Yellow

1840℃

HRC=55~60

-74~+38,

-40~+20,

-20~+5

Good abrasive wear resistance and erosion resistance below 550ºC (1020ºF);

Lower wear resistance；better grind ability than coatings containing less titania.

Used in chemical industry and used for thread guides to resist abrasive fibers.
For hot spraying, flame spraying, plasma spray

Spray Dried

Sintered