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商品名称:Ceramic Powders / Alumina Series
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  商品介绍

Ceramic Powders / Alumina Series

Powder Type

Chemistry

Morphology

Parameter

Particle Size

Properties and Applications

SY-121 

Fused / Crushed

Al2O3≥99.0

Angular / Block

White

2038

HRC=60~70

-74~+38

-40~+20

-20~+5

High hardness, excellent resistance to abrasive and sliding wear, erosion, cavitation and corrosion;

high dielectric strength, service temperatures: 800

Used as hard face wear, fibre abrasion;

particle erosion and high temperature erosion resistant coatings

SY-122

Fused / Crushed

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, cavitation and corrosion, good insulation.

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

Can be used in acidic or alkaline environments

SY-122A

Spray / Dried

Spheroidal

Yellow

SY-122B

Spray / Dried

Spheroidal

Black

SY-123

Fused / Crushed

TiO2:13.0

Al2O3:87.0

Angular / Block

Black/Grey

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;

fibre abrasion and particle erosion-resistant coatings.

SY-123A

Spray Dried

Spheroidal

Yellow

SY-123B

Spray / Dried

Spheroidal

Black

SY-124

Fused / Crushed

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

Fibre abrasion and particle erosion-resistant coatings

SY-124A

Spray Dried

Spheroidal

Yellow

SY-124B

Spray / Dried

Spheroidal

Black

SY-125

Fused / Crushed

TiO2:40.0

Al2O3:60.0

Angular / Block

Black/Grey

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, fibre abrasion and particle erosion-resistant coatings.

Recommended for applications in the chemical industry for resistance against weak, acidic environments

SY-125A

Spray / Dried

Spheroidal

Yellow

SY-125B

Spray / Dried

Spheroidal

Black

SY-126B

Spray Dried 

Sintered

TiO2:50.0

Al2O3:50.0

Spheroidal

Black

1840

HRC=55~60

-74~+38

-40~+20 

-20~+5

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

Lower wear resistancebetter grindability than coatings containing less titania.

Used in chemical industry and used for thread guides to resist abrasive fibers.

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