China Best quality White Fused Aluminum - WFA for Refractories – Yufa factory and suppliers

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Best quality White Fused Aluminum - WFA for Refractories – Yufa

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While using the "Client-Oriented" company philosophy, a demanding high-quality management method, innovative producing products and also a sturdy R&D workforce, we always deliver premium quality merchandise, superb solutions and aggressive selling prices for Aluminum Oxide White Alumina, Refractory Magnesite Alumina Spinel, Magnesium Alumina Fused Spinel, We have experienced manufacturing facilities with more than 100 employees. So we can guarantee short lead time and quality assurance.

Best quality White Fused Aluminum - 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
Chemical Composition	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
Specification	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	≤ 9
0.5 ~ 0	0.5		67	0.075	≤ 25
0.3 ~ 0	0.3		82	0.045	≤ 10
0.2 ~ 0	0.2		77	0.045	≤ 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

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In order to best meet client's needs, all of our operations are strictly performed in line with our motto "High Quality, Competitive Price, Fast Service" for Best quality White Fused Aluminum - WFA for Refractories – Yufa , The product will supply to all over the world, such as: Norway, Thailand, Comoros, During the 10 years of operating, our company always try our best to bring consumption satisfaction for user, built a brand name for ourselves and a solid position in the international market with major partners come from many countries such as Germany, Israel, Ukraine, United Kingdom, Italy, Argentina, France, Brazil, and so on. Last but not least, price of our products are very suitable and have fairly high competition with other companies.

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