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donghe company
location china, China

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Our Products

  1. Ores And Minerals 2 Products available

Ores And Minerals

Our product range contains a wide range of Fused Silica and Fused Silica Powder

Fused Silica

  • Purity high
  • Country of Origin china
  • Type 4-10
  • Material fused silica
  • SiO2 Content (%) 99.96
  • Al2O3 Content (%) 0.0062
We are offering fused silica sand is made of high purity crystal silica by electrically fusing (fusing temperature 1800-2000) to amorphous silicon dioxide , then it was classed to different grades by manual and then specially engineered to sand form. Because fused silica has a very low thermal conductivity and excellent thermal shock resistance, it is used in lots of fields of investment casting, refractory,
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Fused Silica Powder

We are offering fused silica sand is made of high purity crystal silica by electrically fusing (fusing temperature 1800-2000) to amorphous silicon dioxide , then it was classed to different grades by manual and then specially engineered to sand form. Because fused silica has a very low thermal conductivity and excellent thermal shock resistance, it is used in lots of fields of investment casting, refractory,
View Complete Details
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