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Results 1271 - 1280 of 1469 for Glass ceramics
  • The Lectro - Heat Blown Air Plasma System for Polypropylene
    Article - 15 Jul 2002
    Increased performance has resulted in reduced weight in cars. Consequently, polypropylene usage has increased and processes to improve wetting for painting. Air plasma pre-treatments are outlined, in...
  • Electronic Paper Overview
    Article - 26 Jun 2002
    Traditional printing on paper is now under threat from electronic paper and e-inks. The technology used for the flexible paper and the electronic ink materials are all covered.
  • Laser Marking of Metals and Ceramics
    Article - 21 May 2002
    Laser marking uses a focused Nd:YAG laser to produce permanent color images on the surface of various materials like metals, glass, and ceramics.
  • Film Capacitors - What Are They and How Are They Made
    Article - 8 Feb 2002
    Capacitors are defined, their history briefly traced and construction outlined. Different types of capcitors such as insert tab and extended foil are distinguished. Basic usage configuations are also...
  • Zirconium (Zr) Properties & Applications
    Article - 15 Jan 2002
    Zirconium is usually contaminated with hafnium due to their chemical similarity. It is resistant to most solvents and performs well in nuclear reactors, where most zirconium metal is used.
  • Carbon Fibre Composites for Marine Applications
    Article - 5 Oct 2001
    In competitive yachting small advantages can make all the difference. Employing carbon fibre reinforced polymer composites can provide such an edge due to decreased weight and increased stiffness.
  • Ceramic Foams - An Alternative to RCFs
    Article - 24 Sep 2001
    Porous ceramic foams have emerged as a viable alternative to refractory ceramic fibres since they were classified as carcinogenic. Hi-Por is a ceramic foam that has similar properties to FCFs without...
  • Surface Treatment Technologies
    Article - 31 Jul 2001
    Technologies such as ion implantation, CO2 laser treatment and plasma spraying are described. These can be used to alter the surface properties of materials, resulting in increased wear and...
  • Tungsten
    Article - 28 Jul 2001
    Tungsten has the highest melting point (3410°C) and the highest tensile strength at temperatures over 1650°C of all the metals. It is used for lamp filaments, x-ray targets, aerospace applications and...
  • Invar - Nickel Iron Alloy
    Article - 29 May 2001
    Invar has the lowest thermal expansion of any known metal or alloy from room temperature up to 230?C. Special low expansion and sealing alloy grades are available. Applications include thermostats,...

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