Position:Home > TAG > How
  • How radioactive is the metal bismuth and does it affect the human body much?

    How radioactive is the metal bismuth and does it affect the human body much?

    Bismuth can exist in nature as a natural metal or as compounds in Bi3+ and Bi5+ ionic states. In many minerals, bismuth can be substituted for As, Sb, Au, Pb, Nb, Ta, etc. Bi3+ has strong sulfurophilic and oxygenophilic properties, so it can...
  • How is the high purity spherical W powder made

    How is the high purity spherical W powder made

    The high purity spherical W powder preparation method can be divided into: reduction method, electrolysis method, grinding method, atomization method, etc. according to the preparation process. At present, the two most advanced powder making processes co...
    • Total 1 Page2