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Results 721 - 730 of 1072 for Aluminium Oxide
  • New Switchable, Flat, Liquid Crystal Diffractive Lenses that Can Adaptively Change Their Focusing Power
    News - 18 Apr 2006
    Optical scientists at The University of Arizona and the Georgia Institute of Technology have developed new switchable, flat, liquid crystal diffractive lenses that can adaptively change their focusing...
  • Argonne Develops New Environmental Chamber to Study Materials
    News - 13 Apr 2006
    A new environmental chamber constructed by Argonne's Materials Science Division allows researchers to watch materials as they grow step-by-step while interacting in elevated-temperature,...
  • A New Production Method of Submicron Alumina Powders
    Article - 22 Jun 2006
    This paper describes a method for producing submicron high-purity alumina. In this method amorphous basic aluminum sulfate (BAS) was prepared by homogeneous precipitation of aluminum bisulfite...
  • Copper - Fabrication Techniques, Handling, Storage and Cleaning
    Article - 12 May 2005
    Copper and copper alloys are amongst the most versatile materials available and are used for applications in every type of industry. Fabrication techniques, handling, storage and cleaning details are...
  • Nickel Nanodots Coaxed into Self-Assembling into Arrays
    News - 1 Sep 2004
    Using pulsed lasers, researchers have coaxed the metal nickel to self-assemble into arrays of nanodots – each spot a mere seven nanometers (seven billionths of a meter) across – one-tenth...
  • Materials Analysis by Single Spark Evaluation Spectroscopy
    Article - 23 Sep 2002
    Single Spark Evaluation provides a fast an economical alternative to conventional metallographic analysis techniques for the determination of chemical composition. The technique is described and how...
  • Ceradyne to Acquire ESK Ceramics
    News - 5 Jul 2004
    Ceradyne, Inc. announced today that it has signed a definitive agreement to acquire ESK Ceramics (ESK), a German-based industrial technical ceramic manufacturer, for approximately 111.4 million Euros,...
  • Titanium: Overview, Properties Comparison, and Applications
    Article - 4 Mar 2002
    A direct comparison of physical, electrical, and thermal properties of pure titanium with those of other metals such as aluminum, nickel, magnesium, copper, and 304 stainless steel.
  • Titanium Alloys - Wear Resistance
    Article - 30 Jan 2002
    The wear resistance of titanium alloys is quite poor. It can be enhanced by any number of surface treatments such as enhanced surface films, conversion coatings, electrolytic and electroless plating,...
  • An Insight to Beryllium
    Article - 20 Jul 2001
    Beryllium is a high melting point metal with low density. It is commonly alloyed with copper, aluminium and nickel. Other applications include aerospace, gyroscopes, radiation detectors and other...

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