In the name of God Rahman Alehim , ,,, We are honored to introduce to the world the Egyptian mica Chest , which has a real capacity to heat and sound insulation and the exact characteristics of Mika , And excel in the domestic market and the global availability of natural distinctive colors fixed over time , And are ready to provide any require quantities and at prices competitive global market . Note that our products impress won all our customers abroad . Physical characteristics _ ** _ mechanical polishing chemical ** All these characteristics are documented by the Ministry of Petroleum / Egyptian General Authority for Mineral Resources / Central Administration for laboratories ,,, Susceptibility to Shine ( 65 %) Compressive strength test result , Statement of the sample length * width * height ( 7.1 ) / cm * Loading surface ( 50.41 ) cm 2 * Download fraction ( 39.000 ) / ton * Pressure resistance ( 773.65 ) kg / cm 2 Physical properties test results , 1. Volumetric weight (2.69) g / cm 3 2. The real density ( specific gravity ) (2.69 ) 3. Porosity ( 0.43 %) 4. Water absorption ( 0.16 %) Resistance to acids and weight loss (0.00 %) and the physical and chemical characteristics and unique mechanical made Khamatna a have a real capacity to isolate the heat and humidity , sound and electricity Make as to the severity of the ability to withstand various erosion , making it suitable as fronts for buildings in coastal areas, Chemical properties ,,,, • Sio2 • 75.18% silicate ( Mica ) • Al2o3 • 11.33% aluminate • Fe2o3 • 3.18% iron oxide trio • cao • 0.39% calcium oxide • mgo • 0.37% magnesium oxide • Na2o • 3.43% sodium oxide • K2o • 3.76% potassium oxide • Cl-• 0.08% chloride • (SO3) 2 - • 0.12% sulfite • L.o.i • 0.62% Those raw chemical properties have made the best types of mica , the
Posted on: Sun, 15 Sep 2013 21:47:39 +0000
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