Fused Silica Replace Zircon in Investment Casting

Product Details
Customization: Available
Application: Rubber, Chemical, Metallurgy, Ceramic, Casting, Glass, Powder Coating
Type: Fused Silica Powder
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  • Fused Silica Replace Zircon in Investment Casting
  • Fused Silica Replace Zircon in Investment Casting
  • Fused Silica Replace Zircon in Investment Casting
  • Fused Silica Replace Zircon in Investment Casting
  • Fused Silica Replace Zircon in Investment Casting
  • Fused Silica Replace Zircon in Investment Casting
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Basic Info.

Model NO.
fused silica
Sio2
>99.85%
Fe2o3
<0.006%
Xrd Test Result
Amorhous
Transport Package
Plastic Woven Bag,Paper Bag,25kg Net Each,Pallet
Specification
10-20, 30-50, 50-100, -120, 200, -325mesh
Origin
China Lianyungang
HS Code
32074000
Production Capacity
8000mt/Year

Product Description

Investment Casting Grade Fused Silica Specifications:
 
1. Physical Properties
1.1 Composition SiO2
1.2 Structure Amorphous
1.3 Colour Transparent or white
1.4 Melting Temperature approx.1750ºC
1.5 Specific Gravity 2.21g/cm3
1.6 Hardness 7 Mohs
1.7 Thermal Expansion 0.5*10-6

2.

Chemical Properties
    Investment Casting Grade
2.1 SiO2 >99.85%
2.2 Al2O3 <100ppm
The finer the power,the higher the Al2O3,as powder is produced by ball mill with Alumina ball.
2.3 Fe2O3 <60ppm for grains
<100ppm for powder
2.4 CaO <30ppm
2.5 Na2O <30ppm
2.6 K2O <30ppm

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 86-97
*Pan designates the percentage of fused silica passing the last reported screen for each size.

Fused Silica Pictures:


Fused Silica Replace Zircon in Investment Casting
Fused Silica Replace Zircon in Investment Casting
Fused Silica Replace Zircon in Investment Casting
Fused Silica Replace Zircon in Investment CastingFused Silica Replace Zircon in Investment Casting



Package and Delivery:

Paper bags

Fused Silica Replace Zircon in Investment Casting

Fused Silica Replace Zircon in Investment Casting
Fused Silica Replace Zircon in Investment Casting

Fused Silica Replace Zircon in Investment Casting


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


Fused Silica Replace Zircon in Investment Casting


Factory and Quality Control Pictures:

Fused Silica Replace Zircon in Investment Casting
 

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