• Promotion Price Fused Silica Sand for Investment Casting
  • Promotion Price Fused Silica Sand for Investment Casting
  • Promotion Price Fused Silica Sand for Investment Casting
  • Promotion Price Fused Silica Sand for Investment Casting
  • Promotion Price Fused Silica Sand for Investment Casting
  • Promotion Price Fused Silica Sand for Investment Casting

Promotion Price Fused Silica Sand for Investment Casting

Refractoriness (℃): 1580< Refractoriness< 1770
Feature: Long Time Materials, Instant Materials, Zero Thermal Expansion Material
Type: Refractory Material
Shape: Powder
Material: Fused Silica
Sio2: >99.85%
Samples:
US$ 0/kg 1 kg(Min.Order)
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Rating: 5.0/5
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Basic Info.

Model NO.
30/50mesh 50/100mesh
Fe2o3
<0.01%
Xrd Test Result
Amorhous
Density
2.2g/cm3
Transport Package
Plastic Woven Bag,Paper Bag,25kg Net Each,Pallet
Specification
200mesh
Origin
China Lianyungang
HS Code
32074000
Production Capacity
8000mt/Year

Product Description

Promotion Price Fused Silica Sand for Investment Casting
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:



Promotion Price Fused Silica Sand for Investment Casting
Promotion Price Fused Silica Sand for Investment Casting
Promotion Price Fused Silica Sand for Investment Casting
Promotion Price Fused Silica Sand for Investment Casting Promotion Price Fused Silica Sand for Investment Casting

Package and Delivery:

Paper bags

Promotion Price Fused Silica Sand for Investment Casting Promotion Price Fused Silica Sand for Investment Casting
Promotion Price Fused Silica Sand for Investment Casting

Plastic Woven Bag of 25kg Net each,Then on Pallet:
Promotion Price Fused Silica Sand for Investment Casting

Factory and Quality Control Pictures:

Promotion Price Fused Silica Sand for Investment Casting

 
 

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