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SGS Test Approved Stable Fused Silica for Refractory, Ceramic, Investment Casting, Ramming Mass

Price $750.00
Min Order 1 Ton
Availability In Stock
Shipping From Jiangsu, China
Popularity 299 people viewed
Send Inquiry View Full Page
Feature:
Long Time Materials
Refractoriness (℃):
1580< Refractoriness< 1770
Shape:
3-5mm, 1-3mm, 0-1mm, 200mesh, 325mesh, Customized
Type:
Refractory Material
Sio2:
>99.9%
Fe2o3:
<0.006%
Al2O3:
<0.01%
Quartz Phase:
<0.1%
Cristablite Phase:
<0.1%
Amophous Matter:
>99%
Report:
SGS
Material:
Amorphous Sio2
Trademark:
Kaeshing
Transport Package:
Plastic Woven Bag, Paper Bag, Big Bag, Pallet
Specification:
SiO2>99.9%
Origin:
China Lianyungang
HS Code:
32074000
Product Description
We'd like to send free samples of fused silica sand,fused silica powder for Purpose of  test,Research and Development.

SGS Report:




Grade A Fused Silica grain and fused silica flour Specifications:
 
1.Physical Properties
1.1CompositionSiO2
1.2StructureAmorphous
1.3ColourTransparent or white
1.4Melting Temperature approx.1750ºC
1.5Specific Gravity2.21g/cm3
1.6Hardness 7 Mohs
1.7Thermal Expansion 0.5*10-6

2.
Chemical Properties
  Grade A Plus
2.1SiO2>99.9%
2.2Al2O3<100ppm
The finer the power,the higher the Al2O3,as powder is produced by ball mill with Alumina ball.
2.3Fe2O3<30ppm for grains
<60ppm for powder
2.4CaO<15ppm
2.5Na2O<15ppm
2.6K2O<15ppm

3.  Particle Size Distribution
 Standard
 10-2030-5050-100-120-200-325
MeshMicrons      
+82360<2     
+1217006-25     
+16118033-50     
+2085025-45<1    
+306001325-40    
+40425 32-45    
+50300 15-30<13   
+70212  30-60   
+80180 0-11  <1 
+100150  28-51<10<1 
+140106  4-167-13<10 
+20075  <210-15<10<3
+32545   14-2015-304-11
Pan <3<2<145-5570-8086-97
*Pan designates the percentage of fused silica passing the last reported screen for each size.

Fused Silica Pictures:















Fused silica grit Grade A Plus Package and Delivery:

Paper bags








Plastic Woven Bag of 25kg Net each,Then on Pallet:





Factory and Quality Control Pictures:


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