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Results 2761 - 2770 of 5913 for Manufacturing
  • Article - 27 Mar 2002
    The need for biodegradable plastic bags is undeniable. Biodegradable polyethylene bags that break down under photo, thermal and biological means to yield carbon dioxide and water and their advantages...
  • Article - 22 Mar 2002
    Clay based bricks naturally expand over a period of years after they have been manufactured.
  • Article - 21 Mar 2002
    The ability of brick and masonry walls to insulate against sound transmission is an important design characteristic.
  • Article - 19 Mar 2002
    Machining of titanium is not as simple as some other metals, mainly due to thermal effects. Suggestions for milling, boring, turning, drilling, tapping, grinding, cutting, electrochemical machining,...
  • Article - 13 Mar 2002
    Steel will corrode in most environments. Its behaviour in concrete is addressed. Aspects such as the concrete environment, factors affecting corrosion rates, production realities, deterioration...
  • Article - 13 Mar 2002
    Concrete has been around since 5600BC. Developments since then are outlined including the discovery of portland cement. The composition and hydration or 'curing' of portland cements are explained as...
  • Article - 11 Mar 2002
    Superalloys are emerging as a viable alternative to ceramic filters for clean burning coal power generators. The possibility of creating thin filters with high surface area and limited susceptibility...
  • Article - 15 Feb 2002
    Every year, 200 million tungsten bullets are produced, each using an ounce of tungsten. That amounts to over 5500 tons or one-eighth of the current annual tungsten consumption across the globe.
  • Article - 15 Feb 2002
    SiAlON bonded silcon carbide materials are used for refractory applications.
  • Article - 23 Jan 2002
    Platinum belongs to the platinum group of metals and it is malleable, lustrous, and ductile. It occurs abundantly on the earth’s crust, with around 0.001 ppm.

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