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Refractory Raw Materials

Blasting Raw Materials

Metallurgical Raw Materials

Abrasive Raw Materials

We offer the highest quality of abrasive raw materials that includes White Fused Alumina, Brown Fused Alumina, Calcined Brown Fused Alumina, Black and Green Silicon Carbide, Pink Fused Alumina, Zirconia Alumina, Emery and Semi-Friable Alumina.

Brown Fused Alumina

Brown Fused Alumina

Brown Fused Alumina is widely used in Bonded and Coated abrasives for the grinding of metals.

Items

Unit

Index

Typical

 

Chemical

Composition

 

 

 

 

Al2 O3

%

95%min

95.5%

 

SiO2

%

1.50max

1.33%

 

Fe2O3

%

0.30max

0.18%

 

Ti2O

%

3.50max

2.45%

CaO

%

0.30%

0.11%

Melting point

 

2050

Refractoriness

 

1980

True Density

g/cm3

3.90min

Mohs hardness

------

9.00min

Grain size

mm

0-50, 0-1, 1-3, 3-5, 5-8

Fine powder

Mesh

-100, -200, -325

Abrasive grade

FEPA

F12-F30 F150-F220

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Calcined Brown Fused Alumina

Calcined Brown Fused Alumina

Calcined Brown Fused Alumina is produced by calcining BFA at 1300 degrees. This removes residual Sulphur and Carbon and improves toughness thereby making it ideal for Vitrified Abrasives usage.

Detailed Product Description

  • Calcined Brown Fused Alumina at 1300 degree
  • Al2O3 95% min, SiO2 1%max, Fe2 O3 0.3%max, TiO2 3% max.

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Black And Green Silicon Carbide

Black And Green Silicon Carbide

Silicon Carbide Black is used widely in Bonded and Coated abrasives for the grinding of Non metals.

Green Silicon Carbide is purer, harder and is used for special grinding applications.

Reference Chemical Composition (weight%) of silicon carbide of non-abrasives application

 

Type

Reference Chemical Composition (weight %)

Girt Size

SiC(min)

F.C (max)

Fe2O3(max)

0-1mm, 1-3mm, 3-5mm, 5-8mm, 150#F, 200#F, 325#F, For customers

TN98

98.00

1.00

0.80

TN97

97.00

1.50

1.00

TN95

95.00

2.50

1.50

TN90

90.00

3.00

2.50

TN88

88.00

3.50

3.00

TN85

85.00

5.00

3.50

TN70

70.00

10.00

3.50

TN60

60.00

12.00

3.50

TN50

50.00

15.00

3.50


Chemical Index of Green Silicon Carbide for Concentration Grinder

rand

Girt Size

Chemical Composition (%)

GC

 

SIC(min)

F.C.(max)

Fe2O3(max)

F12-F90

99.0

0.20

0.20

F100-F150

98.5

0.25

0.50

F180-F220

97.5

0.25

0.70

W63-W20

97.0

0.30

0.70

W14-W10

95.5

0.40

0.70

W7-W5

94.0

0.50

0.70

 

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Pink Fused Alumina

Pink Fused Alumina

Pink Fused Alumina is produced by doping Chromia into Alumina to introduce toughness. These barasives are mainly used for Tool room applications.

Pink Alumina Oxide

1. Pink Alumina Oxide – Low Chromium

Items

Unit

Index

Chemical Composition

Al2 O3

%

98.00min

Gr2 O3

%

0.2-0.45

Na2 O

%

0.4-0.7


2. Pink Alumina Oxide – Medium Chromium

Items

Unit

Index

Chemical Composition

Al2 O3

%

97.00min

Gr2 O3

%

0.45-1.00

Na2 O

%

0.4-0.70


3. Pink Alumina Oxide – High Chromium

Items

Unit

Index

Chemical Composition

Al2 O3

%

96.00min

Gr2 O3

%

1.00-2.00

Na2 O

%

0.4-0.70

 

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Zirconia Alumina

Zirconia Alumina

Zirconia Alumina is used for producing abrasives of very high toughness with long life.

ZA-25

Brand

Spec

AZ-25

Special Grade

AZ-25

A Grade

AZ-25

B Grade (China Standard)

ZrO2

23%min

23%min

23%min

Al2O3

70%min

70%min

68%min

SiO2

0.5%max

0.6%max

1.5%max

Fe2O3

0.1%max

0.3%max

0.5%max

TiO2

0.5%max

1.5%max

3.0%max

True density (g/cm3)

4.2min

4.2min

4.2min

Colour

Gray or Fresh grey

Gray or Fresh grey

Gray or Fresh grey

 

ZA-40

Brand

Spec

AZ-40

Special Grade

AZ-40

A Grade

AZ-40

B Grade (China Standard)

ZrO2

38%min

38%min

38%min

Al2O3

56%min

56%min

56%min

SiO2

0.3%max

0.5%max

1.5%max

Fe2O3

0.1%max

0.3%max

0.4%max

TiO2

0.3%max

1.5%max

3.0%max

True density (g/cm3)

4.4min

4.4min

4.4min

Colour

Gray or Fresh grey

Gray or Fresh grey

Gray or Fresh grey

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Emery

Emery

Emery is produced by sintering raw bauxite in a special kiln and is used for low end polishing and abrasive application.

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Semi Friable Alumina

Semi Friable Alumina

Semi Friable Alumina is low titanium brown fused alumina. We call semi-friable fused alumina. It has higher hardness and friability ability compaired with brown fused alumina.It offers good cutting performance in fast and can be widely used in bonded abrasives for working with heat sensitive metals and alloys, soft non-ferrous metals and rubber plastic,wood etc.

Chemical Composition:
  • Al2O3: 97.5MIN
  • Fe2O3:0.15MAX
  • SiO2:0.5MAX
  • TiO2:1.5MAX

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Calcined Brown Fused Abrasives

Calcined Brown Fused Abrasives

The Calcined Brown Fused Abrasives are widely used in various chemical industries and are in high demand in the national as well as the international markets. These Calcined Brown Fused Abrasives are procured from reliable vendors in China, Ukraine, Russia, Australia and East Europe. Supplied in 20000 Tons per Year these are stringently tested at our end to ensure that these offer maximum satisfaction to the end users.

Specifications:

  • Minimum Order Quantity: 20 Ton
  • Packaging Details: In25kgs Paper Bag on Pallet, In 1mt Bag
  • Delivery Time: Based On the Order
  • Payment Terms: L/C, D/A, D/P, T/T
  • Supply Ability: 20000 Ton per Year 

Detailed Product Description

  • Calcined Brown Fused Alumina at 1300 degree
  • Al2O3 95% min, SiO2 1%max, Fe2 O3 0.3%max, TiO2 3% max.

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Green Silicon Carbide

Green Silicon Carbide

The Green silicon carbide is produced at high temperature in an electric resistance type furnace. These Green silicon carbide bear higher purity of crystallization and hardness and are suitable for processing hard and brittle materials such as:

  • Hard alloy
  • Titanium alloy
  • Bearing steel
  • Non-metallic material such as glass, agate, electrical ceramic, quartz products, rock.

Our range of chemicals find wide application in various industries as:

  • Higher-grade refractory materials
  • Electrical heating element
  • Elements for electrical appliances

Chemical Index of Green Silicon Carbide for Concretion Grinder

Brand

Grit Size

Chemical Composition(%)

SIC(min)

F.C(max)

Fe2O3(max)

GC

F12-F90

99.0

0.20

0.20

F100-F150

98.5

0.25

0.50

F180-F220

97.5

0.25

0.70

W63-W20

97.0

0.30

0.70

W14-W10

95.5

0.40

0.70

W7-W5

94.0

0.50

0.70

Chemical Index of Green Silicon Carbide for Coating Grinder

Brand

Grit Size

Chemical Composition(%)

SIC(min)

F.C(max)

Fe2O3(max)

C-P

P12-P100

98.5

0.25

0.25

P120-P150

98.0

0.30

0.55

P180-P220

97.0

0.30

0.80

P240-P1000

96.5

0.35

0.80

P1200

94.5

0.45

0.80

 

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Pink Fused Alumina

Pink Fused Alumina

Over the years, we have attained the market credibility offering Pink Fused Alumina which is electrically fused in high temperature. The raw material used is bayer alumina added with the right quantity of oxidized chromium. These are in high demand in the global market and are pink in color. Our Pink Fused Alumina are widely used for making abrasive tools that are known for:

  • Excellent durability
  • High processing cleanness
  • Suitable for the precision grinding of the measuring tools, lathe main shafts, instruments and apparatus parts, threading work pieces and samplers

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Boron Carbide

Boron Carbide

The Boron Carbide chemicals are procured from reputed manufacturers who adhere to stringent quality norms in formulating these chemicals. They utilize cutting edge technology in manufacturing these chemicals suitable for the production of:

  • Refractory products
  • Abrasive materials
  • Ceramic products

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Brown Fused Alumina

Brown Fused Alumina

We are a reputed name in exporting Brown Fused Alumina that are electrically fused in an arc furnace at high temperature from a mixture of bauxite. Brown in color, these are used for used for refractory fused aluminum lining mixture, pouring materials castable and includes the following specifications:

Items

Unit

Index

Typical

 

Chemical

Composition

 

 

 

 

Al2 O3

%

95%min

95.5%

 

SiO2

%

1.50max

1.33%

 

Fe2O3

%

0.30max

0.18%

 

Ti2O

%

3.50max

2.45%

CaO

%

0.30%

0.11%

Melting point

 

2050

Refractoriness

 

1980

True Density

g/cm3

3.90min

Mohs hardness

------

9.00min

Grain size

mm

0-50, 0-1, 1-3, 3-5, 5-8

Fine powder

Mesh

-100, -200, -325

Abrasive grade

FEPA

F12-F30 F150-F220


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