2021 wholesale price White Aluminum Oxide - WFA for Refractories – Yufa
2021 wholesale price White Aluminum Oxide - WFA for Refractories – Yufa Detail:
Applications
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:
Related Product Guide:
"Sincerity, Innovation, Rigorousness, and Efficiency" is definitely the persistent conception of our corporation to the long-term to establish alongside one another with customers for mutual reciprocity and mutual profit for 2021 wholesale price White Aluminum Oxide - WFA for Refractories – Yufa , The product will supply to all over the world, such as: Belgium, Malawi, Algeria, When It produced, it making use of the world's major method for reliable operation, a low failure price, it appropriate for Jeddah shoppers choice. Our enterprise. s situated inside the national civilized cities, the website traffic is very hassle-free, unique geographical and financial circumstances. We pursue a "people-oriented, meticulous manufacturing, brainstorm, make brilliant" company philosophy. Strict good quality management, fantastic service, affordable cost in Jeddah is our stand around the premise of competitors. If needed, welcome to make contact with us by our web page or phone consultation, we'll be delighted to serve you.
By Faithe from Austria - 2018.12.10 19:03
We are old friends, the company's product quality has been always very good and this time the price is also very cheap.
By King from Vietnam - 2017.05.21 12:31
