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Results 581 - 590 of 4322 for Measuring devices
  • Supplier Data: Imaging Associates - Product Range
    Article - 25 Jul 2002
    Imaging Associates supply a comprehensive range of equipment to suit microscopy and digital imaging requirements. They can supply digital imaging, optical and SEM microscopy equipment as well as a...
  • Particle Size - US Sieve Series and Tyler Mesh Size Equivalents
    Article - 15 May 2002
    Sieving is a practical and cost effective way to determine particle size distributions for coarser materials. Two accepted scales are the US Sieve and Tyler Mesh or equivalent scales. A table is...
  • Hardness Testing - Brinell Hardness
    Article - 29 Jul 2015
    Brinell hardness testing is one of several hardness testing regimes commonly employed. It uses a larger indenter than most other methods and as such provides a good indication of the hardness of the...
  • Hardness Testing - Rockwell Hardness
    Article - 9 May 2002
    The Rockwell hardness test is one of a number of widely used techniques. How it works, the different scales, interpreting hardness values and the modified test for sheet materials are all covered.
  • Copper / Aluminium / Nickel Shape Memory Alloys
    Article - 22 Apr 2002
    CuAlNi alloys are the second most popular family of SMA's. They have transformation in the range 80-200°C and are much cheaper to produce than NiTi alloys. Advantages, compositions, manufacture and...
  • The Mohs Scale of Hardness
    Article - 12 Apr 2002
    The Mohs scale of hardness is a comparitive technique, usually used for minerals. It rates the hardness of materials on a scale of 1 to 10 based on a simple scratch test.
  • Vickers Hardness Testing
    Article - 12 Apr 2002
    Vickers is one of the most popular hardness testing techniques. It is a form of microhardness that uses a square pyramid diamond indenter and is suitable for a wide range of materials. Unlike other...
  • An Introduction to Palladium
    Article - 28 Mar 2002
    In 1803, Wollaston discovered the palladium metal. It occurs along with other metals belonging to the platinum group in Placer deposits in Australia, Russia, Ethiopia, North America, and South...
  • Nickel Chrome Alloys - Properties and Applications
    Article - 24 Sep 2001
    Nickel/chromium alloys have excellent oxidation resistance, wear-resistance and high-temperature properties. Typical applications include heating elements and thermocouples.
  • Styrene Acrylonitrile - SAN Fire Retardant
    Article - 18 Sep 2001
    Very good flame retardant characteristics (VO>2) compared with unmodified SAN (HB). Relative advantages, disadvantages and applications are listed together with a table of typical properties.

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