青岛八兴化工有限公司

青岛八兴化工有限公司
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Add: No.27, South Yantan Road, Laixi City, Qingdao,Shandong.
Contact: Sui Jinyang, Teng Chuanxiao, Meng Xianli
Tel: +86-532-88416111, 88411116, 013573808788
Fax: +86-532-88485251
E-mail: office@jinshanhuagong.com

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  • Product: Silicon ash powderSilicon ash powder
  • No.: 41


Wollastonite physical properties

Chemical composition%

 

Thermal expansion coefficien:

6.0×10-6
 SiO2      50%min
 

Refraction coefficient:

1.63
 CaO 46%min
 Melting point:
1450℃
 Fe2O3 0.3%max
 hardness:
4.5~5.0
 AL2O3 0.46%max
 proportion:
2.91
 MgO 0.60%max
 whiteness:
88~92
 MnO 0.02%max
 PH :
9.8
 TiO2 0.02%max
 Length to diameter ratio:L/D  
20~30:1
 LOI 3.0%max

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