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Fused Silica Lumps for Making Fused Silica Sand or Powder

China Fused Silica Lumps for Making Fused Silica Sand or Powder, Find details about China Fused Silica, Fused Silica Lumps from Fused Silica Lumps for Making Fused Silica Sand or Powder

Model NO.
lumps, cullet, ingots
Specification
130-170mm
Origin
China Lianyungang
HS Code
70010000
Model NO.
lumps, cullet, ingots
Specification
130-170mm
Origin
China Lianyungang
HS Code
70010000
Fused silica lumps/cullet Grade A introudce is as follows:

Fused Silica is made of high purity crystal silica from China Donghai-Xinyi by electrically fusing (fusing temperature 1800-2000ºC) to amorphous Silicon dioxide, then is specially engineered into lumps,cullet, ingots, sand,grain,granular and powder flour form designed for making PV fused silica crucible,thermal ceramic,refractory,EMC investment casting ceramic shell etc.

Fused Silica lumps/cullet Grade A XRD Report:
Fused Silica Lumps for Making Fused Silica Sand or Powder


Grade A Fused Silica lumps/cullet 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 30-50mm
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
2.4CaO<15ppm
2.5Na2O<15ppm
2.6K2O<15ppm


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

Fused Silica lumps/cullet Pictures:

Fused Silica Lumps for Making Fused Silica Sand or Powder

Fused Silica Lumps for Making Fused Silica Sand or Powder
Fused Silica Lumps for Making Fused Silica Sand or Powder
Fused Silica Lumps for Making Fused Silica Sand or Powder
Fused Silica Lumps for Making Fused Silica Sand or Powder




Fused silica lumps/cullet Grade A Package is in double layers jumbo bag of 1-1.2mt net each,then on pallet:

Double layers jumbo bags:


Fused Silica Lumps for Making Fused Silica Sand or Powder

Fused Silica Lumps for Making Fused Silica Sand or Powder



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


Fused Silica Lumps for Making Fused Silica Sand or Powder


Factory and Quality Control Pictures:

Fused Silica Lumps for Making Fused Silica Sand or Powder
 

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