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  • The properties and application of ITO powder

    What is ITO powder? ITO is an n-type semiconductor with heavy-doped and high-degenerated,And having a series of optical,chemical and electrical performance.A chemical conprecipitation method using In and Tin chloride as initialization prepared ITO powder

  • The application of molybdenum

    What isMolybdenum? Molybdenum is a precious rare metal that is related to many high-tech fields. Exhibitions are also related to many economic sectors, such as the steel industry and the petrochemical industry. Sustainable development. Molybdenum is also

  • Application of nanometer tungsten disulfide in green lubricating oil

    What is tungsten disulfide? A compound of tungsten and sulfur, chemical formula WS2, molecular weight 247.97, in the state of black-gray powder, appears in nature as a tungstenite ore, a dark gray orthorhombic crystalline solid. The relative density is 7.

  • Properties, preparation and application of boron carbide materials

    What is boron carbide powder? Boron carbide was first discovered in 1858 [1] , then the UK Joly in 1883, Frances Moissan in 1894 B3C, B6C were prepared and identified. The stoichiometric formula is B4C Compounds were not recognized until 1934 [2] . Boron

  • Research progress in preparation technology of tungsten carbide cemented carbide

    Tungsten carbide cement has very high hardness and excellent wear resistance,which was widely used in drill bits,tools,molds,needles,knives and other wear-resistant and special processing industry. In this paper,the progress of the carbide was discussed i

  • Preparation and Application of Nanocrystalline Zinc Sulfide

    The preparation methods and principles of nanocrystalline zinc sulfide are introduced .Application status of nanocrystalline zinc sulfide in various fields are expounded in detail.This paper points out that the urgent solving problem in this field is to f

  • Additive material for cement hydration-silica nanoparticle

    Based on nano silica with excellent physical and chemical properties ,the preparation methods were introduced at home and abroad in a few years. The paper summarized the nano silica on the effect of cement hydration from the microstructure of cement hydra

  • Development and application of tungsten carbide powder

    Research and development of nano tungsten carbide powder The characteristics and problems can be summarized as follows: (1) Research and development are still in their infancy, process and Technology still needs to be improved, and very few developed coun

  • High quality ceramic additive material-Boron carbide powder

    What isBoron carbide powder? Boron carbide, alias black diamond, has a molecular formula of B4C, usually grayish black powder. It is one of the three hardest known materials (the other two are diamond, cubic boron nitride), used in tank armor, body armor

  • Nano particle size manganese dioxide material resists soil arsenic migration to rice

    What is the application of manganese dioxide in soil rice? In order to investigate the effects of nano-MnO2 on As transfer from soil to rice,the soil solution pH,the concentrations of As and Mn in soil solution and rice were analyzed after adding the diff