Fused Silica Sand Without Dust Designed for Investment Casting

Model NO.
Dust Removed Fused Silica Sand
Specification
SiO2>99.9%
Origin
China Lianyungang
HS Code
32074000
Production Capacity
8000mt/Year
Reference Price
Please contact us for quote
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Product Description

Fused Silica Pictures with dust and without dust:
Dust Removal Fused silica Grains/sand is without dust:
Fused Silica Sand Without Dust Designed for Investment Casting

Common Fused Silica with Dust:
Fused Silica Sand Without Dust Designed for Investment Casting

Fused Silica  XRD Report:
Fused Silica Sand Without Dust Designed for Investment Casting


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 Sand Without Dust Designed for Investment Casting

Fused Silica Sand Without Dust Designed for Investment Casting

Fused Silica Sand Without Dust Designed for Investment Casting


Fused Silica Sand Without Dust Designed for Investment Casting




Fused silica Package and Delivery:

Paper bags
Fused Silica Sand Without Dust Designed for Investment Casting

Fused Silica Sand Without Dust Designed for Investment Casting


Fused Silica Sand Without Dust Designed for Investment Casting


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


Fused Silica Sand Without Dust Designed for Investment Casting


Factory and Quality Control Pictures:


 

 

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LEGALIS.IT, 2023