幸运飞艇网页冠军计划

  • 1. The company has more than ten years of production history.
  • 2. The company's existing staff of more than 300 people.
  • 3. The company has the independent import and export qualification.
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  • Jul 26
    2019
    ​Silicon carbide products can be divided into many categories and are classified into different types according to different use environments. Generally used to mechanically more.
  • Jul 20
    2019
    Due to its stable chemical properties, high thermal conductivity, low thermal expansion coefficient and good wear resistance, silicon carbide has many other uses besides abrasives
  • Jul 14
    2019
    There are four main application areas for silicon carbide: functional ceramics, advanced refractory materials, abrasives and metallurgical raw materials.
  • Jul 08
    2019
    Silicon germanium is a common deoxidizer in steel smelting, and it is also a composite deoxidizer. The deoxidation effect is more obvious. The deoxidizers commonly found in steelmaking contain silicon as a component, mainly using the affinity of silicon and oxygen.
  • Jul 02
    2019
    ​The silicon aluminum strontium calcium deoxidizer is an auxiliary material for steel making. It is suitable for deoxidation in various steelmaking forms, and is especially suitable for deoxidation of converter flat steelmaking.
  • Jun 26
    2019
    ​Silicon carbide has two common basic varieties of black silicon carbide and green silicon carbide, all of which are α-SiC. Black silicon carbide contains about 95% SiC, and its toughness is higher than that of green silicon carbide.
  • Jun 20
    2019
    Silicon Carbide is a kind of carbide accidentally discovered by the American Acheson in the 1891 fused diamond experiment. It was mistaken for a mixture of diamonds at that time, so it was named Emery.
  • Jun 14
    2019
    ​Emery, also known as silicon carbide (SiC), is produced by high-temperature smelting of electric furnaces such as quartz sand, petroleum coke (or coal char), and wood chips (which require the addition of salt when producing green silicon carbide).
  • Jun 08
    2019
    ​The ferrosilicon nitride has been widely used in the blast furnace mud of developed countries, which has improved the cracking performance of the mud, and meets the needs of the blast furnace tapping.
  • Jun 02
    2019
    Powdered silicon nitride is mainly used in the plugging mud of large blast furnaces, and a small amount is used in iron groove materials or other amorphous refractories.
  • May 27
    2019
    ​The ferrosilicon nitride is composed of Si3N4 as a main component, accompanied by a mixture of free iron, non-silicon nitride and a small amount of other components.
  • May 21
    2019
    ​Ferrosilicon is an iron alloy composed of iron and silicon. Ferrosilicon is a ferrosilicon alloy made from coke, steel scrap, quartz (or silica) and smelted in an electric furnace.
  • May 15
    2019
    ​Used as a reducing agent in the production of ferroalloys. Not only is the chemical affinity between silicon and oxygen high, but the high silicon ferrosilicon has a very low carbon content.
  • May 09
    2019
    Used as an inoculant and spheroidizing agent in the cast iron industry. Cast iron is an important metal material in modern industry. It is cheaper than steel, easy to melt and smelt, has excellent casting properties and much better seismic resistance than steel.
  • May 03
    2019
    ​Used as a deoxidizer and alloying agent in the steel industry. In order to obtain qualified steel and ensure the quality of steel, deoxidation must be carried out in the final stage of steelmaking.
  • Apr 27
    2019
    ​Ferrosilicon is made from coke, steel scrap, quartz (or silica) and smelted in an electric furnace. Traditionally, when ferrosilicon is refined, silicon is reduced from silica containing SIO2.
  • Apr 21
    2019
    Ferrosilicon is an essential deoxidizer in the steelmaking industry. In torch steel, ferrosilicon is used for precipitation deoxidation and diffusion deoxidation. Brick iron is also used as an alloying agent in steel making.
  • Apr 15
    2019
    ​Silicon-aluminum-strontium calcium is a composite deoxidizer. It is mainly composed of many kinds of elements. No matter which one of them, it has a good effect on molten steel.
  • Apr 09
    2019
    Silicon strontium calcium alloy ball is a steel bag deoxidation and desulfurization composite material used in steelmaking metallurgy industry. It can desulfurize molten steel while achieving the effect of purifying molten steel impurities.
  • Apr 03
    2019
    75 ferrosilicon is a commonly used inoculant. The content of aluminum and calcium has an important effect on the inoculation effect. It is reported that ferrosilicon without aluminum and calcium has little or no effect on the gray cast iron.

幸运飞艇网页冠军计划The company's existing staff of more than 300 people, has the independent import and export qualification, a production base alloy and refractory materials technology leader in the central province of Henan has a long history.

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