Egypt is one of the best places which you can find the Highest and purist Quality Silica-sand, CairoMinerals offer Quality Products with Competitive Prices since 2004 but we are not only in the market, you can find many companies in Egypt as well deal with white silica-sand What is silica sand ? Silica (SiO2) sand is generally the sand which you can get all over a beach and it also happens to be the most commonly used sand. It is most commonly composed by either crushing sandstone or else it is most commonly taken from natural occurring points or locations, such as beaches and river beds. The fusion point of purest form of silica is 1,760 �°C (3,200 �°F), however the sands which is used for extraction of silica exhibits a lower melting point due to impurities. For casting which requires high melting point, such as steels, at least 98% pure should be used; however for metals having lower melting points, like cast iron and non-ferrous metals, the sand have low purity can be used (between 94 and 98% pure). Silica-sand happens to be the most commonly used sand because it is found in abundance, and thus it costs low (therein being its greatest advantage). However there are some disadvantages of sand as well. The disadvantages of silica are high thermal expansion, which can result in casting defects in metals having high melting point, and low thermal conductivity, which can very easily result in defective casting. Apart from there that, there comes some more barriers with it. It also cannot be used in sync with some of the basic metals because it will chemically react with the metal, resulting in surface defects. Finally, it releases silica particles during the pour, risking silicosis in foundry workers. Silica Sand for Sale Commercial Silica-Sand is most commonly used as a means of proppant by companies which deals in oil and natural gas recovery in conventional and unconventional resource plays. The resource is also utilized in industrial processing to manufacture regular use items such as glass, construction materials, personal care materials, electronics, and even renewable materials. Industrial sand happens to be a word which normally refers to silica-sand-products having extremely high purity with closely controlled sizing. It generally happens to be a clearer product than common concrete and asphalt gravels. The name Silica (SiO2) is provided to a handful of minerals solely made up of silicon and oxygen. Mostly it is found in the crystalline state. It is also found in an amorphous form which comes as a result of weathering or plankton fossilization Silica-sand deposits are generally mined and dig out in open pit processes. Extracted ore is subjected a lot of processing to enhance the silica content by reducing impurities. After that it is dried and sized to manufacture the best sized particle size distribution for the intended application.
We are the leading Silica Flour Suppliers As one of the leading Silica Flour Suppliers, we offer you the best quality Silica flour for all your industrial or the needs of all kinds. We provide you with Silica, a mineral commonly known as the natural quartz sand, that has 99.2% of Silicon dioxide (SiO2), 0.30% of Aluminium oxide (Al2O3), 0.04% of Iron(III) oxide (Fe2O3), 0.02%of Nanotubes of titanium dioxide (TiO2), 0.05%of Calcium oxide (CaO), 0.01% of Magnesium oxide (MgO), 0.01% of potassium oxide (K2O), 0.01% of Sodium oxide (Na2O). Like us, Silica Powder Suppliers ensure that you get the highest quality of pure Silica Flour with 99.2 percentage of SiO2 available, which is beneficial for industrial use. What are the uses of Silica? Silica is widely known to have contributed to human progress throughout the history of industrial development. Its uses are not just limited to industrial or foundry work but also used as an additive ingredient in a plethora of products such as soaps, skincare products, toothpaste, paints, and many pharmaceuticals. Silica is available to us in 9 distinct crystalline forms. It is the second most common mineral in the earthâ??s crust. It is incredibly resistant to physical and chemical breakdown by the weathering process. It is abundantly available to us, so much so that it is present virtually in all mining operations. Silica sands are generally exploited by quarrying. As a leading Silica Flour Manufacturers, we make sure that it undergoes the process that provides clean grains, increases the amount of silica powder, and reduces all kinds of impurities. What is the color of Silica Flour? It is usually appeared to be grey, white or yellow power, But we are known to be the best Silica Flour Suppliers to offer you the white and pure silica powder. Safety When it comes to safety, luckily, silica flour is non-toxic Protection While using it, be sure to wear a uniform, an anti-dust mask, and eyeglasses. Packaging & Shipping When you are dealing with us, youâ??re dealing with the best Silica Flour Manufacturers of all time because donot compromise on quality. New big bags with details Weight 1250 kg-1500 kg Packed in 20 feet container Each container 20 big bags Weight of each container about 25 Tons-27.5 tons
Special cables, power cables, telecom cables, wind energy, transformers, meters.
Turbines, used industrial machines used generators..
Oil electrical transformers, power transformers.Freight, transportation, clearance
Dry Transformers up to 3.6 MVA, 33 KV (Indoor & Outdoor) EGYTRAFO Group produces a wide range of Dry type Cast Resin transformers up to 3.6 MVA, 33 KV which are suitable for indoor and outdoor installation (inside an enclosure with certain IP) and ambient temperatures up to 45oC. Dry type transformers is a reliable alternative for oil immersed transformer with low running costs, free maintenance, environmental friendly and suitable for operation under heavy load fluctuations. * Different types: Impregnated LV, Casted HV Casted LV, Casted HV Al â?? Al winding (Aluminum) Cu â?? Cu winding (Copper) * Cooling Methods: Air Natural (AN) Air Forced (AF) : Increased Power by 35-40 % * General Characteristics & Advantages: Fire resistance : In locations where the fire risk associated with the use of mineral oil is unacceptable like offices, shopping complexes, apartment buildings, hospitals etc. Maintenance free: No liquids/oil to contaminate, break down, leak or explode and burn Insensitive to moisture High overloading capacity Long and stable lifetime Installation close to load centers (maximum safety) Easy to connect and install Immediate switch-on Easy to repair No special requirements for installation room Environmentally safe Hardly inflammable Low operational cost and service expenses High performance, reliability and high short circuit strength * Field of Applications: Transportation means as railways underground, trams, and tunnels Locations with vibrations and shocks (like ships and cranes) All products comply to IEC standardsKEMA Certified
Coal is the largest and most widespread fuel resource providing 23 per cent of the worlda s energy. However widespread concern about environmental emissions from coal has started to limit the growth in use of this important energy source. While metallurgical coal and thermal coal have similar geologic origins, their commercial markets and industrial uses are vastly different. Thermal coal or steaming coal is burned for steam to run turbines to generate electricity either to public electricity grids or directly by industry consuming electrical power (such as chemical industries, paper manufacturers, cement industry and brickworks). During power generation the coal is ground to a powder and fired into a boiler to produce steam to drive turbines to produce electricity.
Baby feeding bottle, baby pacifier, baby bottle nipple, baby plate, baby teether, baby cup, baby silicon toothbrush, baby toilet base, baby water bag, baby face mask, breast pump.
Standard Withdrawable Vacuum Circuit breaker type 3AH equipped with: Tripping Coil, Closing Coil, and Spring Charging Motor. Variations for Circuit Breaker options Range of Operating Voltages Second Trip Coil Undervoltage Release Electrical Lockout Extended Auxiliary Switches for Withdrawable Metering Truck Range of voltages Open delta winding Primary Fuses, DIN style Metering Compartment Standard Withdrawable Voltage transformer, three single phase devices each with a single secondary winding Variations: Voltage Transformer options : Range of Voltages Open-Delta Winding Primary Fuses, DIN style Busbar Compartment Standard Busbar : 800 / 1250 / 2000 / 2500A Droppers: 800 / 1250 / 2000 / 2500A Low Voltage Compartment Standard 700 mm high complete Gear Plate
This larger size disposable short sleeve gown is to protect the modesty of patient undergoing Diagnostic procedures, examinations and day procedures. Generous in length and width, this gown opens at the back and the waist tie makes for wearer comfort and adjustability. Fabric thickness and dark blue color gives the wearer confidence that they are fully covered. Spunbond material is non-sensitizing and latex free.
General Features Specifications: These characteristics are of even greater importance to engineers that to carry out supply and sewerage schemes, industrial plant installations, etc. At a minimum cost and maximum reliability. 1- Light Weight: UPVC pipes are incredible light. Their specific weight is one fifth of steel pipe. This cuts down transportation coasts and facilitates the installation of pipes reduces its cost. 2- Ease to Install: UPVC pipes are quick and easy to install, with a complete of fittings, using solvent cement or rubber joints. Joints are leakproof. UPVC Pipes can be cut easily for installation. . 3- Ease of Maintenance: UPVC pipes can be quickly repaired with a minimum of complication or cost. 4- Non â?? corrosion: UPVC pipes resist corrosion caused by acid , alkalis, oils, moisture and the media inside and outside the pipe . It is particularly reliable for resistance to the severe climatic and soil conditions. 5- Sanitary: UPVC pipes are entirely non-toxic . It will not affect the taste, smell or colour of water or liquid nor react with any liquid to cause a precipitant. 6- Low Flow Loss: UPVC pipes have a mirror-smooth surface which minimize and impede deposits and corrosive scales. 7- Mechanical Strength: UPVC pipes have a great tensile strength yet they are flexible enough to withstand displacement in the pipeline .They will not dent or flatten under pressure. 8- Fire Resistance: UPVC pipes will not support combustion. In the event of fire, flames are unable travel along the pipe . It is self extinguishing. 9- Insulator: UPVC pipes are ideal for electric conduits. Because UPVC in itself is an integral insulator, it climates the possibility of electrolytic corrosion which so often destroys underground piping.
