Calcined Alumina Oxide
It is widely used in various abrasive tools, wear-resistant fillers, and for preparing various ceramic grade and refractory grade micro powders. It is used as a raw material for high aluminum, high-purity structural ceramics, electronic components, high-frequency insulation ceramics, and high aluminum ceramic balls.
Product Description
Model: JR-AC-30-A
English name: Coarse powder Calcined Alumina High temperature
Purity: 99.3%
CAS number: 1344-28-1
Executive quality standard: Q/CHALCO A017-2010
EINECS number: 215 691-6
1, Product performance:
This product has the advantages of high conversion rate, stable crystal form, low impurity content, significant true ratio, and reduced ignition. Its product has low longitudinal and transverse shrinkage, excellent electrical insulation performance, wear resistance, corrosion resistance, and high temperature resistance.
2, Product Usage:
The product is widely used in various abrasive tools, wear-resistant fillers, and for preparing various ceramic grade and refractory grade micro powders. It is used as a raw material for high aluminum, high-purity structural ceramics, electronic components, high-frequency insulation ceramics, and high aluminum ceramic balls.
3, Product quality:
The product quality is stable, and it is a domestic high-temperature alumina manufacturer.
| Model |
Chemical Composition |
α-Al2O3 |
Effective Density |
Primary grain
size |
| Al2O3 |
SiO2 |
Fe2O3 |
Na2O |
LOI |
| % |
% |
% |
% |
% |
% |
g/cm3 |
μm |
| JR-AC-30-A |
≥99 |
≤0.1 |
≤0.04 |
≤0.5 |
≤0.2 |
≥93 |
≥3.93 |
2.5±1 |
4, Packaging specifications: 50 kg/bag.
Model: JR-ACG-2A
English name: Fine Powder Calcined Alumina High temperature
Purity: 99.3%
CAS number: 1344-28-1
Executive quality standard: Q/CHALCO A017-2010
EINECS number: 215 691-6
Manufacturer (place of origin): Zibo city, Shandong,China
Nickname: Calcined Micropowder
Color/Appearance: White powder
Molecular formula: Al2O3
1, Product performance:
It is made of self-produced raw materials and calcined in a Rotary kiln at a suitable calcination temperature. The product has excellent sintering performance, stable crystal form, stable linear shrinkage, stable chemical properties, narrow particle size and particle size distribution, and low water content.
2, Product Usage:
The products are used for high alumina refractories, refractory binders, high alumina ceramic devices, polishing materials, automotive spark plugs, glass materials, and ceramic glazes.
3, Product specifications:
The products shall comply with the technical standard Q/CHALCO A017-2010.
| Model |
Al2O3 |
SiO2 |
Fe2O3 |
Na2O |
L.O.I |
D50 |
a-Al2O3 |
| % |
% |
% |
% |
% |
um |
% |
| JR-ACG-2A |
≥99.0 |
≤0.2 |
≤0.02 |
≤0.5 |
≤0.25 |
1-3 |
≥93 |
4, Packaging specifications: 50 kg/bag, 1000 kg/bag.
Model: JR-AC-10LS
English name: Fine Powder of Calcined Alumina High Temperature
Purity: 99.3%
CAS number: 1344-28-1
Execution quality standard: ≥ 99.0
EINECS number: 215 691-6
Manufacturer (place of origin): Zibo city, Shandong
Nickname: Low sodium calcined alumina microcrystals
Color/Appearance: White powder
Molecular formula: Al2O3
1, Product performance:
Excellent sintering performance, narrow particle size and size distribution, stable shrinkage rate, stable crystal form, strong electrical insulation and corrosion resistance, and high mechanical strength.
2, Product Usage:
The products are used for insulating Fire brick, unshaped refractory materials, spark plugs, IC substrates, glass, cutting tools, ordinary alumina ceramics and fillers.
3, Product specifications:
The products shall comply with the national standard of the National Standards of the People's Republic of China YS/T 89-2011.
| Model |
Al2O3 |
SiO2 |
Fe2O3 |
Na2O |
L.O.I |
D50 |
a-Al2O3 |
| % |
% |
% |
% |
% |
um |
% |
| JR-AC-10LS |
≥99.5 |
≤0.1 |
≤0.02 |
≤0.1 |
≤0.20 |
≤1 |
≥93 |
Model: JR-AC-300MS
English name: Calcined Alumina
Purity: 99.3%
CAS number: 1344-28-1
EINECS number: 215-691-6
Manufacturer (place of origin): Zibo, Shandong
Nikname: Medium sodium α calcined alumina
Color/Appearance: White powder
Molecular formula: Al2O3
1, Product performance:
The unique raw material pretreatment process is adopted to effectively reduce the harmful impurities of raw materials before calcination. The medium sodium calcined aluminum oxide series products are produced through the high-efficient and energy-saving Rotary kiln calcination. Product a has high aluminum oxide content, no mineralization, low sodium content, stable crystal form, and high insulation performance.
2, Product Usage:
High quality refractory materials, ceramic fibers, wear-resistant ceramics, Electroceramics, special abrasives, special glass, filler balls, and slag polymerization agents.
- Product specifications:
| Model |
Chemical composition |
α-Al2O3 |
Effective density |
Primary grain size |
| Al2O3 |
SiO2 |
Fe2O3 |
Na2O |
LOI |
| % |
% |
% |
% |
% |
% |
g/cm3 |
μm |
| A-C-200-MS |
≥99.0 |
≤0.02 |
≤0.02 |
0.10-0.30 |
≤0.2 |
≥93 |
≥3.93 |
2.0±1 |
| A-C-300-MS |
≥99.0 |
≤0.02 |
≤0.02 |
0.10-0.30 |
≤0.2 |
≥93 |
≥3.93 |
3.0±1 |
4, Packaging specifications: 50kg/bag, 1000kg/bag.
Model: JR-AO-1 Normal grader raw materials
for Calcined alumina and industry use.
English name: Commercial coarse base powder Alumina
Purity: 98.6%
CAS number: 1344-28-1
Executive quality standard: National standard GB/T 24487-2009
EINECS number: 215 691-6
Manufacturer (place of origin): Zibo, Shandong
Color/Appearance: White powder
Molecular formula: Al2O3
1, Product characteristics:
The domestic aluminum oxide manufacturers using the low-temperature Bayer process process have unique product impurity removal process, and the products produced are of moderate particle size, good fluidity, light flying, and easy to melt. Trace elements such as Si and Fe, and trace elements such as K, Li, Ga, Zn, and Mg are lower than domestic counterparts.
2, Product Usage:
The products are used for electrolytic aluminum and aluminum alloy, calcined aluminum oxide, ceramics, microcrystalline, glaze, corundum, refractory, crucible, glass, pure Calcium aluminates cement and other raw materials.
3, Product specifications:
The products shall comply with the national standard of the National Standards GB/T 24487-2009.
| Brand |
Composition % |
| Al2O3 |
SiO2 |
Fe2O3 |
Na2O |
LOI |
| JR-AO-1 |
≥98.6 |
≤0.02 |
≤0.02 |
≤0.50 |
≤1.0 |
4, Packaging specifications: 1500 kg/bag.
Product Application
It is widely used in various abrasive tools, wear-resistant fillers, and for preparing various ceramic grade and refractory grade micro powders. It is used as a raw material for high aluminum, high-purity structural ceramics, electronic components, high-frequency insulation ceramics, and high aluminum ceramic balls.
Company Profile
ZIBO JOYREACH NEW MATERIALS CO.,LTD is a leading manufacture of Aluminum hydroxide and Alumina oxide..
Now we have cooperated with many famouse solid surface enterprises abroad,Korea,Japan,Vietnam,Egypt,South East Asia and Middle Asia have our regular useers.We can export 100000tons per year of high whiteness grade ATH.We can make size customized and we can produce ATH according to clients' samples.
Today's quality, tomorrow's market. In the long-term production and business operation in the future, we will also continue to work hard, avoid arrogance, improve insufficient,continue innovation to bound to create high quality and low price for the customers.JoyReach will try best to meet the demand of broader market, the future of JoyReach will be more brilliant!
1.With capacity 360000 tons/year (MFG).
We are a manufacture of aluminum hydroxide(ATH) and it's related alumina products since 2011.Until 2015,we start export aluminum hydroxide for solid surface/artificial marble and composite products as filler and fire retardant.
We can produce 2 grades ATH according to different usages:
Model names:
High whiteness grade: H-WF- 5/8/10/14/25/25msp/50/75/90
Middle whiteness grade: M-WF- 5/8/10/14/25/50/90
2.Powerful agent of CHALCO ATH and related products.
Model names:
Shandong CHALCO Co.,Ltd:
H-WF-1/1s/3/5/8/10/14/25/25msp/50sp/75/90sp.
H-WF-8lv/9lv/10lv/14g/HID20.
AH-1 commercial wet grade.
Bayer process ATH dry grade.
CHALCO Zhongzhou Aluminum Co.,Ltd:
H-WF-08A/15A/25A/25Bsp/50Csp/75sp/100.
Related products:
Alumina oxide:normal grade(non-ferrous) and high temperature Alpha Calcined Alumina.
Activated alumina powder/balls,
Aluminum hydroxide,
Aluminum Sulfate,
Poly Aluminum Chloride. PAC
FAQ
1. What is your use of Calcined alumina.?
2. What is your required specifications if you have tge current use one.
3. How many tons are needed,50kg/bag,With pallets or not.? 24Tons/20GP with pallets. 27Tons/20GP without pallets.
4. What is your destination port name? Kindly share,thanks.
Q1 : How can you control your quality?
A1: For each production processing,we have complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested, and the quality certificate will be shipped along with goods.
Q2 : What is your lead time?
A2: It usually needs about 10-15 days after receiving the PO.
Q3 : Do you provide free samples?
A3 : Yes, free samples are available, generally speaking, the buyer shall bear all the delivery cost.
Q4 : What is your payments terms?
A4 : We can accept 50% deposit, 50% balance to be against the BL copy or by LC, or other payment terms.
Q5 : Can we visit your company?
A5 : Yes, for sure, you are welcome to visit our company.
Q6 : What standards do you have?
A6 :Our products meet the standards, such as ASTM,SGS. The third party testing is all available for us..
Packaging & Shipping
50kg/bag, 24Tons/20GP with pallets. 27Tons/20GP without pallets.
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