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Promotion Price Fused Silica Sand for Investment Casting

China Promotion Price Fused Silica Sand for Investment Casting, Find details about China Fused Silica Sand, Fused Silica Grains from Promotion Price Fused Silica Sand for Investment Casting

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

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:


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 CastingPromotion Price Fused Silica Sand for Investment Casting

Package and Delivery:

Paper bags
Promotion Price Fused Silica Sand for Investment CastingPromotion 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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