Fused Silica Without Quartz, Cristoblite or Black Spot

Model NO.
fused silica
Specification
SiO2>99.9%
Origin
China Lianyungang
HS Code
32074000
Production Capacity
8000mt/Year
Reference Price
$ 504.00 - 540.00
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Product Description

Fused Silica Grade A Plus XRD Report:
Fused Silica Without Quartz, Cristoblite or Black Spot


Grade A+ Fused Silica Specifications:
 
1 . Physical Properties
1.1 Composition SiO 2
1.2 Structure Amorphous
1.3 Colour Transparent or white
1.4 Melting Temperature approx.1750 ºC
1.5 Specific Gravity 2.21g/cm 3
1.6 Hardness 7 Mohs
1.7 Thermal Expansion 0.5*10 -6

2 .
Chemical Properties
    Grade A Plus
2.1 SiO 2 >99.9%
2.2 Al 2 O 3 <100ppm
The finer the power,the higher the Al2O3,as powder is produced by ball mill with Alumina ball.
2.3 Fe 2 O 3 <30ppm for grains
<60ppm for powder
2.4 CaO <15ppm
2.5 Na 2 O <15ppm
2.6 K 2 O <15ppm

3.   Particle Size Distribution
  Standard
  10-20 30-50 50-100 -120 -200 -325
Mesh Microns            
+8 2360 <2          
+12 1700 6-25          
+16 1180 33-50          
+20 850 25-45 <1        
+30 600 13 25-40        
+40 425   32-45        
+50 300   15-30 <13      
+70 212     30-60      
+80 180   0-11     <1  
+100 150     28-51 <10 <1  
+140 106     4-16 7-13 <10  
+200 75     <2 10-15 <10 <3
+325 45       14-20 15-30 4-11
Pan   <3 <2 <1 45-55 70-80
* Pan designates the percentage of fused silica passing the last reported screen for each size.

Fused Silica Pictures:

Fused Silica Without Quartz, Cristoblite or Black Spot

Fused Silica Without Quartz, Cristoblite or Black Spot

Fused Silica Without Quartz, Cristoblite or Black Spot

Fused Silica Without Quartz, Cristoblite or Black Spot


Fused Silica Without Quartz, Cristoblite or Black Spot
Fused Silica Without Quartz, Cristoblite or Black Spot



Fused silica Grade A Plus Package and Delivery:

Paper bags
Fused Silica Without Quartz, Cristoblite or Black Spot

Fused Silica Without Quartz, Cristoblite or Black Spot


Fused Silica Without Quartz, Cristoblite or Black Spot


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


Fused Silica Without Quartz, Cristoblite or Black Spot


Factory and Quality Control Pictures:


 

 

Quartz

LEGALIS.IT, 2023