Member Since

2008

China Haicheng Liaohaihecheng Minerals Co., Ltd.

The Wollastonite Fiber Powder

Detailed Product Description

The formula of Wollastonite is CaSiO3. The ideal chemical specifications are as followed:
  SSiO2 51.75%
  CaO 48.25%
  Heated-Swelling
  Coefficient:6.5×10-6℃-1
  Moh’s Hardness 4.5-5.0
  Density 2.8
  melting Point 1540℃
  Refraction Index 1.62
  The actual chemical specifications
  are as followed:
  SiO2   41-53%
  CaO    38-48%
  Fe2O3   1.0%max
  MgO    2.0%max
  Al2O3  1%max
  S,P    0.1%maz

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