Friday, April 7, 2017

The purpose of ATO powder

ATO (Antimony Tin Oxide) powder, nanometer particles with the resistance in the field of semiconductor transparent electrical conductivity, can be applied to all kinds of glass, plastic and all kinds of resin in a transparent, conductive, antistatic, radiation, ultraviolet and infrared.
ATO powder is used in industry, life of a kind of transparent conductive, antistatic, insulation, ultraviolet prevention function such as raw material, a lot of units in use process due to the dispersion of powder technology limited ATO and cannot be applied to various kinds of carrier, makes the application of ATO market sell at a discount greatly.
ATO main application fields
For the water-based resin, used in insulation film production, UV film production, achieve insulation ultraviolet prevention function is added to the UV curing coatings, for other transparent oily heat insulation coatings, transparent anti-static electronic, block infrared radiation coating ultraviolet prevention of various coating materials.

The purpose of the silicon powder

Silicon powder (Microsilica or Silica Fume), also called micro silicon powder, scientific name "Silica Fume, also known as Silica Fume, is an industrial electric furnace in the process of high temperature silicon and ferrosilicon smelting industry, along with the waste gas emitted by special capture device to collect smoke. Scientific name "silicon ash", Microsilica, or Silica Fume, is an industrial electric furnace in the process of high temperature silicon and ferrosilicon smelting industry, along with the waste gas emitted by special capture device to collect smoke. In the escape of smoke, SiO2 accounted for about 90% of the total ash content, granularity is very small, the average particle size is almost nanoscale, known as the silicon powder.
The specific use of all kinds of micro silicon powder is as follows: 1. The silicon powder, the main purpose for epoxy resin protective layer castable, potting materials, welding electrode, metal casting, ceramics, silicon rubber, coatings and other chemical industry. 2. Electrical grade silica powder, main use for insulation pouring of ordinary electric parts, high-voltage electrical insulation pouring, APG process injection material, epoxy potting compound, high-grade ceramic glaze, etc. 3. The electronic grade silicon powder, the main purpose is mainly used for integrated circuits, electronic encapsulation materials and packaging materials. 4. Molten Shi Yingwei powder, raw material used in melt Shi Yingwei powder (WG) is a natural quartz by the high temperature melting, cooling after amorphous SiO2, through multi-channel process of micro powder. The product high purity, small thermal expansion coefficient, low internal stress, high moisture resistant, fine properties such as low level. For large and very large scale integrated circuit encapsulation material, epoxy castable, potting compound, and other chemical fields. 5. The superfine Shi Yingwei powder, main use Is mainly used in coating, paint, engineering plastics, adhesives, rubber, kratos senior ceramic precision casting. 6. Nano SiOx, nano SiOx, as an important part of the nanometer materials, mainly used in electronic packaging materials, polymer composite materials, plastics, coatings, adhesives, rubber, paint, ceramics, glass fiber reinforced plastic, drug carrier, cosmetics and antibacterial materials and other fields, has become a traditional product of upgrading of new materials.

Chemical properties of magnesium oxide

Magnesium oxide (chemical formula: MgO style) of magnesium oxide, an ionic compound. Temperature is a white solid. Magnesium oxide magnesium Israeli stone form exists in nature, is the source of smelting magnesium.
Categories: light magnesium oxide and heavy magnesia two kinds. Light volume loose, white amorphous powder. Odourless, tasteless non-toxic. The density of 3.58 g/cm3. Poorly soluble in water and organic solvents, solubility in water because of the existence of carbon dioxide. Soluble in acid, ammonium salt solution. After the high temperature burning into the crystals. When carbon dioxide from the air to generate magnesium carbonate double salts. Heavy volume, is white or yellowish powder. Easy to combine with water and air easy to absorb moisture and carbon dioxide. Mixed with magnesium chloride solution easy gelation hardening.
As the industrial upgrade and high-tech functional materials market demand and the development, research and development to produce a series of high-tech fine magnesia products, mainly used for advanced lubricant, advanced tanning basifying grade, food grade, pharmaceutical, silicon steel, advanced electromagnetic, high purity magnesium oxide, and nearly ten varieties.

What is the cobalt powder

What is the cobalt powder? Many may for cobalt powder is not very understanding, with the introduction of the cobalt powder is below:
Ultrafine cobalt powder is green gray powder, irregular shape, used for hard alloy, diamond tools and other fields.
Cobalt powder is widely used in aviation, aerospace, electronics, machinery manufacturing, chemical and ceramic industries. Or cobalt base alloy containing cobalt alloy steel used for gas turbine blade, impeller, catheters, jet engines, rocket, missile parts and all kinds of high load of heat-resistant parts in chemical equipment and important metal materials of atomic energy industry. Cobalt cemented carbide as binder in powder metallurgy can guarantee a certain toughness. Magnetic alloy is indispensable to modern electronic and electromechanical industry materials, used in the manufacture of equipment such as sound, light, electricity and magnetism of various components. Cobalt is also an important part of the permanent magnetic alloys. In the chemical industry, cobalt except for high alloy and anti-corrosion alloy is also used in colored glass, pigment, enamel and catalyst, desiccant, etc.

What are the tin powder of industrial applications

Tin powder industrial use what? A lot of people for tin powder is not very understanding, here is introduced:
Green powder, the melting temperature of 231.88 ℃. The boiling point of 2270 ℃. Relative density 7.28. Soluble in concentrated hydrochloric acid, sulfuric acid, nitric acid and aqua regia, hot caustic solution, slowly dissolve in cold heat diluted hydrochloric acid and dilute nitric acid and dilute sulphuric acid, cold caustic solution, in acetic acid to dissolve more slowly. Stability in the air, but tin powder oxidation more easily, especially in the moist air to oxidation. Electronic industrial materials, used for high purity reagent.
Mainly used in the manufacture of solder paste, electrical carbon products, friction materials, oil bearing and powder metallurgy structural materials
Tin is at present our country one of the high degree of development and utilization of minerals in non-ferrous metal, widely used in metallurgy, electronics, electrical, chemical, building materials, machinery and food packaging industries. With the continuous development of utilizing trends on a global scale, electronics makers will be more tin powder material is applied to the products. At the same time, along with the unceasing enhancement of environmental consciousness, tin powder, non-toxic environmental protection properties will make it in the future be continuously applied to medicine, chemical industry, light industry, food, health care, art supplies, and other areas of the packaging. The importance of tin powder has been more and more obvious.

The purpose of the aluminum powder

Aluminium powder, commonly known as "silver", namely the silver metallic pigment, aluminum foil to join a small amount of lubricant, crushed by the pound hit squamous powder, then through polishing. Aluminum powder is qualitative light, floating high, strong hiding power, heat and light reflection performance are good. After processing, can also be a float type aluminum powder. Aluminum powder can be used to identify fingerprints, also can do the fireworks. Aluminium powder for wide USES, high demand, many varieties, so was one of the categories of metallic pigment.
China's aluminium industry since the 1950 s, has been 50 years of history. Subsonic air atomized aluminum powder atomization method were adopted, pressurized water atomization method also begin to enter the production sequence, the product have irregular shape, also has is spherical. In the ball grinding manufacture aluminum powder and aluminum slurry, dry process and wet process are manufacturer USES. The production of products are floating type aluminum powder and aluminum slurry, the floating type aluminum powder and aluminum slurry. Suitable for water dispersion of water-based coating aluminum slurry have already appeared, in the form of alloy aluminum slurry such as zinc aluminum pulp production.

Saturday, April 1, 2017

where to buy the Metal cesium

The low melting point metal cesium is a golden, active metal, easily oxidized in the air, with intense reactions to generate hydrogen gas and water explosion. Cesium in nature no elemental form, the distribution of cesium in the form of salt rarely in land and sea. Cesium is also important materials to make vacuum apparatus, photocell, etc. Radionuclide Cs - 137 is Japan's fukushima daiichi nuclear plant one of the leaked radioactive pollution.
Cesium in 6 cycles of alkali metal (IA), is a golden alkali metal, very soft (it mohs hardness is the lowest of all elements), and ductility. There is no radioactive cesium metal, but metal cesium belong to dangerous chemicals, belongs to the wet and spontaneous combustion inflammable. Should be careful while using it.