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Results 531 - 540 of 545 for Glass ceramics
  • Polymers with Elasticity Gradients
    Article - 19 Jun 2001
    A new physical state for polymers has been developed, such that polymers have a controlled elastic modulus and refractive index gradients through them. Potential applications include gaskets and...
  • Thermal Spraying - An Introduction
    Article - 9 Jun 2001
    Thermal spraying is a generic name for a range of coating processes in which molten particles are accelerated toward a substrate using a variety of energy sources. The general process is defined and...
  • Dental Materials
    Article - 2 Jun 2001
    Tooth filling materials such as silver amalgams, resin-based composites and ion-leachable glass cements are covered. Cast metals, bonded restorations, ceramics and composite implant materials are also...
  • Novel Ceramic Processing Routes
    Article - 31 May 2001
    Novel ceramic processing routes such as sol-gel production of aluminosilicates, core-shell zirconia, single crystal fibre processing and combustion synthesis are examined. The addition of fine powders...
  • Carbon - Graphite Materials
    Article - 29 May 2001
    These materials combine the strength, hardness and wear resistance of carbon with the corrosion resistance and self lubricating properties of graphite. They can be impregnated with various materials...
  • 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,...
  • Molybdenum Disilicide (MoSi2)
    Article - 28 May 2001
    Molybdenum disilicide (MoSi2), a refractory metal silicide, is mainly used as a heating element and has been recognized as a potential structural ceramic
  • Engineering Seals - Sealing of Static Joints
    Article - 24 May 2001
    Sealing of joints is vital when liquids and gases are to be contained or excluded. Solid gaskets, paper, rubber, rubber/cork, reinforced rubber and conductive seals are described.
  • New Spin on Titanium Casting Technology
    Article - 11 Apr 2001
    An innovative titanium casting technology developed by Taramm is outlined. It incorporates vaccum melting and pouring and uses purpose designed moulds which generates a magnetic field resulting in...
  • Plastic Injection Moulding - An Introduction
    Article - 3 Apr 2001
    This article provides a comprehensive introduction into the process of injection moulding of plastics. It covers the various stages in the process and also looks at design parameters.

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