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Results 31 - 40 of 73 for Vickers hardness test
  • Article - 14 Jun 2013
    Palladium is a rare, lustrous silvery-white metal discovered in 1803 by William Hyde Wollaston. It belongs to group 10, periodic number 5 of the periodic table. Its atomic number is 46.
  • Article - 21 May 2013
    The Unified Numbering System (UNS) is a designation system formed by American Society for Testing Materials (ASTM) and Society of Automotive Engineers (SAE). UNS designations C50100 to C54200 are...
  • Article - 29 Jan 2013
    Case hardening is a procedure used for hardening cast irons, steels and other ferrous materials so the surface layer is harder than the rest of the material.
  • Article - 14 Nov 2012
    Super alloys or high performance alloys are of three types that include iron-based, cobalt-based and nickel-based alloys.
  • Article - 9 Nov 2012
    Super alloys have good creep and oxidation resistance. They can function at very high temperatures and severe mechanical stress, and also where high surface stability is required.
  • Article - 5 Nov 2012
    Super alloys or high performance alloys are of three types namely iron-based, cobalt-based and nickel-based alloys.
  • Article - 22 Oct 2012
    Rhenium has high melting point of 3180°C next to tungsten. The ductility of rhenium can be maintained even after recrystallization. It is best-suited for filaments due to its high electrical...
  • Article - 22 Oct 2012
    Molybdenum, a refractory metal is widely used as an alloying element. Due to its good thermal and electrical conductivity, high melting point and excellent strength at elevated temperatures,...
  • Article - 12 Sep 2012
    Stainless steels are high-alloy steels that possess good corrosion resistance in comparison with other steels because they contain more chromium.
  • Article - 7 Sep 2012
    Aluminum alloys are alloys having high electrical conductivity and strong corrosion resistance. These alloys tend to lose some of their strength at high temperatures ranging between 200 and 250°C (392...