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China Factory for White Fused Alumina Abrasive - WFA for Refractories – Yufa

China Factory for White Fused Alumina Abrasive - WFA for Refractories – Yufa


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We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our administration ideal for White Corundum Grains, White Aluminium Oxide Powder, Calcined Alumina Powder For Ceramic, Our products enjoy good popularity among our customers. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
China Factory for White Fused Alumina Abrasive - WFA for Refractories – Yufa Detail:

Applications

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1. White corundum powder is widely used in steel, cement, ceramics, petroleum and other industries.

2. It is an ideal raw material for making large-scale ladle castables, medium and high-grade iron trough castables, gunning materials, preforms and other unshaped refractory materials.

3. It is also the main raw material for various corundum products such as corundum bricks, corundum and mullite corundum saggers, corundum porous plugs for refining, integral spray guns and composite nozzles, and high-temperature industrial furnace lining materials.

Grit and Fine Powder

0-0.1mm 0-0.2mm 0-0.5mm 0-1mm 0.5-1mm 1-3mm 3-5mm 5-8mm, 5-10mm, 10-25mm, 100mesh 200mesh 325mesh …

Other spec are available upon request. Low sodium, Micro sodium WFA are both available.

Product Advantages

1. Low sodium and micro sodium WFA can be provided. Na2O can be double 0.

2. Bulk density can really reach 3.6 g/cm3, which can meet needs of various high-grade refractory materials.

3. YUFA spends 24hours non-stopping melting the WFA with a diameter of 6.5m in order to pursue the high-grade and stable quality.

4. Various specifications can be supported.

Chemical Composition

Chemical Composition

Grit > 0.1mm

Typical Value

Fine Powder

≤ 0.1mm

Typical Value

Al2O3%≥

99.2

99.5

99

99.3

SiO2%≤

0.1

0.03

0.15

0.08

Fe2O3%≤

0.1

0.03

0.1

0.06

K2O+Na2O%≤

0.35

0.25

0.4

0.3

Apparent Porosity %≤

8

6

Common Bulk Density g/cm3

3.6

3.65

High Bulk Density g/cm3

3.68

3.72

True Density g/cm3

3.9

3.93

3.9

3.93

 Chemical Composition Of Low Sodium, Micro Sodium White Fused Alumina

Chemical Composition

Low Sodium

Micro Sodium

Guarantee Value

Typical Value

Guarantee Value

Typical Value

Na2O % ≤

0.15

0.08

0.08

0.02

Al2O3 % ≥

99.4

99.7

99.6

99.8

SiO2 % ≤

0.1

0.05

0.1

0.05

Fe2O3 % ≤

0.05

0.02

0.05

0.02

Particle Size Composition Standard

Specification

Coarse Grain

Basic Grain

Fine Grain

Mesh Size

mm

Mass Percent Of Oversize

 %

Mass Percent

% 

Mesh Size(mm

Mass Percent Of Undersize 

%

25 ~ 15

20

≤ 8

83

115

≤ 9

15 ~ 10

15

110

8 ~ 5

8

5

5 ~ 3

5

3

3 ~ 1

3

1

1 ~ 0

1

0.075

≤ 10

1 ~ 0.5

0.5

≤ 9

1 ~ 0.3

0.3

0.5 ~ 0

0.5

67

0.075

≤ 25

0.3 ~ 0

0.3

82

0.045

≤ 10

0.2 ~ 0

0.2

77

≤ 15

0.088 ~ 0

0.09

≤ 10

90

 

0.074 ~ 0

0.075

 

 

0.044 ~ 0

0.045

   

Note: Various section sand and fine powder can be processed according to customer needs


Product detail pictures:

China Factory for White Fused Alumina Abrasive - WFA for Refractories – Yufa detail pictures

China Factory for White Fused Alumina Abrasive - WFA for Refractories – Yufa detail pictures

China Factory for White Fused Alumina Abrasive - WFA for Refractories – Yufa detail pictures

China Factory for White Fused Alumina Abrasive - WFA for Refractories – Yufa detail pictures

China Factory for White Fused Alumina Abrasive - WFA for Refractories – Yufa detail pictures

China Factory for White Fused Alumina Abrasive - WFA for Refractories – Yufa detail pictures


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We attempt for excellence, company the customers", hopes to be the top cooperation team and dominator company for personnel, suppliers and customers, realizes price share and continual marketing for China Factory for White Fused Alumina Abrasive - WFA for Refractories – Yufa , The product will supply to all over the world, such as: Liberia, Ghana, India, As the world economic integration bringing challenges and opportunities to the xxx industry, our company , by carrying on our teamwork, quality first, innovation and mutual benefit, are confident enough to supply our clients sincerely with qualified merchandise, competitive price and great service, and to build a brighter future under the spirit of higher, faster, stronger with our friends together by carrying on our discipline.
  • We feel easy to cooperate with this company, the supplier is very responsible, thanks.There will be more in-depth cooperation.
    5 Stars By Ingrid from Panama - 2018.12.11 11:26
    In our cooperated wholesalers, this company has the best quality and reasonable price, they are our first choice.
    5 Stars By Teresa from Czech republic - 2018.12.28 15:18
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