China China Supplier White Fused Alumina Fine Powder - WFA for Refractories – Yufa factory and suppliers

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China Supplier White Fused Alumina Fine Powder - WFA for Refractories – Yufa

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Good quality To start with,and Purchaser Supreme is our guideline to offer the top service to our customers.Presently, we've been seeking our best to be amongst the top exporters inside our industry to fulfill consumers extra need to have for Abrasive Wfa, Mono-Cystalline Alumina, Calcined Alumina Powder, We believe this sets us apart from the competition and makes customers choose and trust us. We all wish to create win-win deals with our customers, so give us a call today and make a new friend!

China Supplier White Fused Alumina Fine Powder - 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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We know that we only thrive if we can guarantee our combined price tag competiveness and top quality advantageous at the same time for China Supplier White Fused Alumina Fine Powder - WFA for Refractories – Yufa , The product will supply to all over the world, such as: Palestine, Hongkong, Qatar, Our company has a skillful sales team, strong economic foundation, great technical force, advanced equipment, complete testing means, and excellent after-sales services. Our items have beautiful appearance, fine workmanship and superior quality and win the unanimous approvals of the customers all over the world.

Abrasive White Aluminium Oxide