99.5% High Purity Abrasive Grade White Alpha Fused Alumina

Min.Order: 1
Product origin: Shanghai, China
Infringement complaint: complaintComplaint
US$ 950 ~ 2200

Description

99.5% High Purity Abrasive Grade White Alpha Fused Alumina

White fused alumina in arc furnace with high grade processed alumina as raw materials. It has higher hardness and slight lower toughness comparing with brown fused alumina. It is also characterized by its high purity, ability of self-sharpening, better cutting, less heat emit, higher efficiency, acid and alkali resistance, good thermal stability. As the abrasive materials, it is suitable for grinding high-speed, high carbon steel, as loose grains, it widely used for bonded and coated abrasives, polishing, precision casting and so on.


Technical Parameters:

For Abrasive Media:
Purpose 
Specification
Chemical Composition(%)Magnetic Material Content
Al2O3Na2OSiO2Fe2O3
 
Abrasive
 
F  
12#-80#99.0Min   0.35Max   
 0.1Max 

 
 
 0.1Max 
0.003Max
90#-150#99.0Min0.35Max0.003Max
180#-1500#99.0Min0.40Max 0.15Max 0.1 Max0.003Max

 

For Refractory Raw Materials:
Purpose 
Specification
Chemical Composition(%)Magnetic Material Content
Al2O3Na2OSiO2Fe2O3
 
Refractory 
 
Sand Size
0-1mm                1-3mm               3-5mm                5-8mm                8-12mm99.2Min0.35Max 
0.1 Max
 
0.1Max
0.003Max
Fine Powder180-0 mesh    240-0mesh   320-0mesh99.0Min0.35Max0.15Max0.003Max
 
ItemSpecification
Colorwhite
Crystal Systemtrigonal system
Hardness( Mohs)9
Melting Temperature(°C)2250
Refractory Temperature(°C)1850
True Density( g/m)3.90MIn

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FAQ

1.How about the sample?
 we can provide offer free samples and freight charges is collected
2.what kind of package will use?
25kg/bag, 500kg/bigbag,or according to customer's requirements.
3.what is the delivery time?
 it will take about 4-5 days for 1*20GP container
4.could you give me a discount?
Yes, we can have a negotiation
5.could you give me a suggestion according to the information we described?
Of course,it is our mission to offer you professional service.
6.what is shipping way?
 By sea,by air,by courier.international train
7.what is the type of your company?
 We are manufacture and trading company.

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