Yan Dong Mining Industry Co.Ltd

 

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The Heavy Calbium

->Production Introduction

Mica

  Mica provides high electric insulation, heatproof, acid-proof, alkali-proof, anticorrosive. Its coefficient of expansion is low, and it can always keep its shape as flake when it is broken. It also provides high elasticity, toughness, sliding and covering power, and its adhesive force is strong. So mica is widely used in electric welding rod, painting, coating, fire protection, rubber, plastics, well drilling, decoration, cosmetics and many other fields.

    The company owns three production lines of mica. The output of a year is 30,000t. We are supplier of Tianjin Metals&Minerals Import&Export co.ltd, Hebei Metals& Minerals Import&Export co.ltd and many other foreign trading enterprises. The products are widely used by many enterprises of Korea, Japan, Britain, Austrilia,Germany,America, southeast Africa countries , Taiwan and Hong Kong.

Chemical composition and physical property

SpecificGravity(Kg/m3) Whiteness PH Hardness Ignition Loss Index of Refraction Oil Absorption radius/thickness
280 70-80 7.5-8.5 2.8 4.26 1.58 40-70 15-30
Composition SiO2 Al2O3 K2O Fe2O3 MgO CaO Sand Content
Content 43-45 29-31 9-11 0.2-0.6 1.13-2 0.95-1.8 < 1

TEL:86-022-86573307 FAX:86-022-26516707 EMAIL: ydkc@ydmining.com

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