Product Details
Place of Origin: Shandong, China
Brand Name: HUAO
Certification: ISO9001 ISO14001 ISO45001
Model Number: Reactive Alumina
Payment & Shipping Terms
Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: 25kgs/1250kgs/Jumbo(BB); Or As Customer's Requirement
Delivery Time: Normally 15 days
Payment Terms: 100% in advance/ 30% TT in advance,balance payment before delivery.
Fe₂O₃(%): |
0.03, 0.04 |
SiO₂(%): |
0.03, 0.07 |
CaO(%): |
0.02 |
MgO(%): |
0.01 |
Na₂O(%): |
0.10, 0.14 |
D50 Cilas(μm): |
1.8, 2.5, 3.0 |
D90 Cilas(μm): |
5.0, 7.0, 10.0 |
Surface Area/BET(m²/g): |
2.6, 3.0, 3.4 |
Fe₂O₃(%): |
0.03, 0.04 |
SiO₂(%): |
0.03, 0.07 |
CaO(%): |
0.02 |
MgO(%): |
0.01 |
Na₂O(%): |
0.10, 0.14 |
D50 Cilas(μm): |
1.8, 2.5, 3.0 |
D90 Cilas(μm): |
5.0, 7.0, 10.0 |
Surface Area/BET(m²/g): |
2.6, 3.0, 3.4 |
Reactive Alumina is a high-performance material widely used in advanced refractories due to its exceptional thermal stability and mechanical strength. Produced with an optimized particle size distribution, it enables superior packing density and low-temperature sintering reactivity, making it an essential component in demanding high-temperature applications.It is indispensable for manufacturing reliable, long-lasting refractory materials and protective coatings that withstand extreme thermal and mechanical stress.
Usage: Advanced refractory matrix component for high-temperature applications.
Activated Reactive Alumina Powder with high sintering reactivity.
High Alpha-Al2O3 phase content for superior matrix density and strength.
Particle size: Sub-micron to fine powder, can be prepared according to customer's requirement.
Available as Reactive Alumina Powder for various refractory and ceramic applications
| Features/Methods | Unit | HA250 Typical | HA250 Min | HA250 Max |
| Na₂O | % | 0.10 | 0.14 | |
| Fe₂O₃ | % | 0.03 | 0.04 | |
| MgO | % | 0.01 | ||
| SiO₂ | % | 0.03 | 0.07 | |
| CaO | % | 0.02 | ||
| Surface area/BET | m²/g | 3.0 | 2.6 | 3.4 |
| D50 Cilas | μm | 2.5 | 1.8 | 3.0 |
| D90 Cilas | μm | 7.0 | 5.0 | 10.0 |
| Particle distribution | doublet |
HUAO Reactive Alumina, originating from Zibo, Shandong, is a premium-quality raw material certified under ISO9001, ISO14001, and ISO45001 standards. Featuring high alpha-phase content, pristine white color, and uniform particle distribution, it offers exceptional sintering reactivity and thermal stability for demanding high-temperature applications.
The primary application of HUAO Reactive Alumina Powder lies in manufacturing key high-performance refractory products, including ladle castables, iron runner castables, purging plugs, seating blocks, corundum self-flowing castables, and spray coatings. It fills micro-voids, reduces water demand, and significantly improves matrix density, cold/hot strength, and slag erosion resistance.
In summary, HUAO Reactive Alumina Powder is a versatile, high-purity material essential for enhancing the durability, strength, and thermal performance of high-grade refractory products.
For packaging, we offer flexible options such as 25kgs bags, 1250kgs bulk bags, Jumbo (BB), or packaging customized as per your requirements.
Our payment terms are designed to provide convenience and security: 100% payment in advance or 30% TT in advance with the balance payment beforeee delivery.
Choose HUAO for premium quality aluminium oxide activated products with customizable options to suit your business demands.
Q1: What is Reactive Alumina used for?
A1: Reactive Alumina is used in high-performance refractories and technical ceramics, including low-cement castables, iron runner castables, purging plugs, and corundum self-flowing castables. It fills micro-voids, reduces water demand, and enhances sintering reactivity, significantly boosting matrix density, mechanical strength, and slag resistance at elevated temperatures.
Q2: Where is HUAO Reactive Alumina manufactured?
A2: HUAO Reactive Alumina is manufactured in Zibo, Shandong, China.
Q3: What certifications does HUAO Reactive Alumina have?
A3: HUAO Reactive Alumina is certified with ISO9001, ISO14001, and ISO45001, ensuring high quality and environmental and occupational health and safety management standards.
Q4: How is HUAO Reactive Alumina packaged?
A4: The product is packaged in 25kgs bags, 1250kgs bags, Jumbo bags (BB), or according to customer's specific requirements.
Q5: What are the payment terms for purchasing HUAO Reactive Alumina?
A5: The payment terms are either 100% payment in advance or 30% TT payment in advance with the balance payment beforeee delivery.