News
  • Electrode material of copper-tungsten alloy

    15 Jun 2019

    Electrical contact material. This is the most important class of electrical materials with high arc erosion resistance and resistance to fusion welding. It is used as electrical contacts, electrical contacts and electrodes in various high and low voltage switchgear and some meters. The electrical co...

  • Molding of cobalt chromium molybdenum superalloy bar

    31 May 2019

    As the age of human aging is gradually increasing, the market for osteoarticular prostheses is growing at a rate of 20%. Artificial joint products have become the most promising new technologies and industries in the early 21st century. Cobalt-chromium-molybdenum superalloys have excellent mechanica...

  • Introduction to powder metallurgy

    25 May 2019

    In the 1930s, after the advent of vortex-ground iron powder and carbon-reduced iron powder, the manufacture of iron-based mechanical parts by powder metallurgy was rapidly developed. After the Second World War, powder metallurgy technology developed rapidly, new production processes and technical eq...

  • Technical method for brazing ceramics and metals

    14 May 2019

    Ceramic and metal brazing technology is one of the key technologies for the development and application of cermet materials. The difficulty of ceramic and metal brazing is outlined. The technical methods and research progress of ceramic and metal brazing are expounded, and the application prospects ...

  • Material characteristics of steel-bonded cemented carbide

    11 May 2019

    The process performance is good, and it can be machined and heat treatable. In the annealed state, it can be machined by ordinary cutting equipment and tools for turning, milling, planing, grinding and drilling. Can also be forged and welded. Compared with cemented carbide, it has low cost and wide ...

  • Knowledge about mechanical parts

    28 Apr 2019

    A discipline that studies and designs mechanical basic components in a variety of equipment, and is a general term for parts and components. The specific contents of mechanical parts as a discipline include。The connection of zero parts pieces. Such as threaded joints, wedge joints, pin joints, key j...

  • What is the concept of tungsten and copper

    19 Apr 2019

    Tungsten copper refers to an alloy composed of tungsten and copper. The copper content of common alloys is 10% to 50%. The alloy is prepared by powder metallurgy method and has good electrical and thermal conductivity, good high temperature strength and certain plasticity. At very high temperatures,...

  • Basic content of cobalt alloy

    13 Apr 2019

    Among them, the composition of the 2-17 type alloy is others, and the magnetic energy product of the alloy is . Rare earth cobalt hard magnetic alloys are suitable for applications requiring small magnets and high magnetic field strength, such as precision DC motors, household appliances, magnetic b...