Fused silica sand for high temperature refractory investment casting ceramics

We\'d like to send free samples of fused silica sand,fused silica powder for Purpose of  test,Research and Development.Fused Silica grit XRD Report:Grade A Fused Silica grain and fused silica flour Specifications: 1.Physical Properties1.1CompositionSiO21.2StructureAmorphous1.3ColourTransparent or white1.4Melting Temper

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We'd like to send free samples of fused silica sand,fused silica powder for Purpose of  test,Research and Development.

Fused Silica grit XRD Report:
Fused Silica Grit for High Temperature Refractory Investment Casting Ceramic


Grade A Fused Silica grain and fused silica flour 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
  Grade A Plus
2.1SiO2>99.9%
2.2Al2O3<100ppm
The finer the power,the higher the Al2O3,as powder is produced by ball mill with Alumina ball.
2.3Fe2O3<30ppm for grains
<60ppm for powder
2.4CaO<15ppm
2.5Na2O<15ppm
2.6K2O<15ppm

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:

Fused Silica Grit for High Temperature Refractory Investment Casting Ceramic

Fused Silica Grit for High Temperature Refractory Investment Casting Ceramic

Fused Silica Grit for High Temperature Refractory Investment Casting Ceramic

Fused Silica Grit for High Temperature Refractory Investment Casting Ceramic


Fused Silica Grit for High Temperature Refractory Investment Casting Ceramic
Fused Silica Grit for High Temperature Refractory Investment Casting Ceramic



Fused silica grit Grade A Plus Package and Delivery:

Paper bags

Fused Silica Grit for High Temperature Refractory Investment Casting Ceramic

Fused Silica Grit for High Temperature Refractory Investment Casting Ceramic


Fused Silica Grit for High Temperature Refractory Investment Casting Ceramic


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


Fused Silica Grit for High Temperature Refractory Investment Casting Ceramic


Factory and Quality Control Pictures:

Fused Silica Grit for High Temperature Refractory Investment Casting Ceramic
 

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