aluminiumfoila @aluminiumfoila ?

activo hace 1 día, 19 horas
  • aluminiumfoila ha escrito una nueva entrada en el blog: They can be produced under hot or cold pressure   hace 1 día, 19 horas · Ver

    It has high strength and outstanding wear resistance. Very good, the machinability is acceptable, the welding is not easy to be fiber pure copper strip welded, and the pressure production under the hot state is outstanding. QAL7 plates, belts, and lines commonly used in China have high strength and elasticity, high corrosion resistance in the atmosphere, […]

  • aluminiumfoila ha escrito una nueva entrada en el blog: The previous history of the pure copper strip circulation of copper   hace 1 semana, 3 días · Ver

    , It’s amazing. This undoubtedly records the previous history of the time and has become the ‘living teaching material’ and ‘living cultural relics’ that now understand the changes of the previous history. Since the beginning of circulation in 1900, it was gradually replaced by paper-based corner ballots and nickel in the 1930s.. The practices of […]

  • aluminiumfoila ha escrito una nueva entrada en el blog: Nonferrous metals in a broad sense also include nonferrous alloys   hace 2 semanas, 3 días · Ver

    What varieties of non-ferrous metals are there? Non-ferrous metal (non-ferrous metal), also known as non-ferrous metal in the narrow sense, is the general term for all metals except iron, manganese and chromium. According to the brief history, copper, lead, tin, gold, silver and iron are all prehistoric metals. Nonferrous metals in a broad sense also […]

  • aluminiumfoila ha escrito una nueva entrada en el blog: Copper is a metal that exists in the earth’s crust and oceans   hace 3 semanas, 3 días · Ver

    Copper minerals and other minerals are polymerized to form copper ore, and the copper ore that is mined out becomes a copper concentrate with a higher copper grade after beneficiation. In individual copper deposits, the content of copper can reach 3% to 5%. As early as in prehistoric times, people began to dig open-pit copper […]

  • aluminiumfoila ha escrito una nueva entrada en el blog: The treatment methods of copper alloy surface anti-rust agent can be divided   hace 1 mes, 3 semanas · Ver

    Surface mechanical rust inhibitor treatment; surface chemical rust inhibitor treatment; surface electrochemical rust inhibitor treatment; spraying polymer (physical rust inhibitor treatment); other physical methods of rust inhibitor treatment. Surface mechanical rust inhibitor treatment is usually only used as a rust preventive treatment method, including sand blasting, shot blasting, sweeping or polishing, to provide a uniform, […]

  • aluminiumfoila ahora es un usuario registrado   hace 1 mes, 3 semanas · Ver