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11 - 20 of 40 search results for Economics test |u:www-materials.eng.cam.ac.uk where 0 match all words and 40 match some words.
  1. Results that match 1 of 2 words

  2. Process Encyclopaedia

    www-materials.eng.cam.ac.uk/mpsite/process_encyc/non-IE/soldering.html
    8 Sep 2001: Economics. Equipment is generally low cost, except where automation is used. ... Wave soldering is the most economic means of soldering large batches of printed circuit boards.
  3. Process Encyclopaedia

    www-materials.eng.cam.ac.uk/mpsite/process_encyc/non-IE/metal_extrusion.html
    8 Sep 2001: Cold extrusion is possible for some metals giving better properties. Economics. ... Usually only economic for several thousand metres. Typical products. Tubing. aluminium window frames.
  4. Process Encyclopaedia

    www-materials.eng.cam.ac.uk/mpsite/process_encyc/non-IE/die_casting.html
    8 Sep 2001: Economics. The machinery is expensive, and can cost well over £100,000. ... Because of the high capital cost, the process is only economic for batches of 100,000+.
  5. Process Encyclopaedia

    www-materials.eng.cam.ac.uk/mpsite/process_encyc/non-IE/sand_casting.html
    8 Sep 2001: Economics. The basic equipment cost is low - from £500 to £3,000; automation and higher temperature furnaces can increase this a lot. ... The labour intensive nature of the process mean it is usually only economic for small batches, although dedicated
  6. Energy - Cost

    www-materials.eng.cam.ac.uk/mpsite/interactive_charts/energy-cost/basic.html
    7 Sep 2001: Simple Questions. Why is it economic to recycle aluminium cans but less so for steel ones? ... Why will new reserves of minerals/oil which are not now economic to mine become economic in the future?
  7. Process Encyclopaedia

    www-materials.eng.cam.ac.uk/mpsite/process_encyc/non-IE/polymer_extrusion.html
    8 Sep 2001: Near-net-shape process, only the ends of the extrusion are wasted. Economics. ... Because of the high costs, it is usually only economic to produce lengths over 10km - although there is little competition for many of the possible shapes.
  8. OCR case studies introduction

    www-materials.eng.cam.ac.uk/mpsite/short/OCR/introduction.html
    5 Sep 2001: Devising simple material tests is an important aspect of appreciating which properties are important in a design, and the challenges in obtaining meaningful, relevant material data.
  9. Process Encyclopaedia

    www-materials.eng.cam.ac.uk/mpsite/process_encyc/non-IE/lost_wax_casting.html
    8 Sep 2001: Economics. The production cycle is slow: usually only 1-5 castings can be made an hour, depending on the size. ... Although the setup costs are low, the low manual production rate means that only batch sizes of up to 50 are economic; this can rise to a
  10. Process Encyclopaedia

    www-materials.eng.cam.ac.uk/mpsite/process_encyc/non-IE/joining.html
    8 Sep 2001: In addition to these processes, there are a variety of "hot processes" such as welding and brazing which can often provide stronger and more economic joints for metal parts.
  11. Process Encyclopaedia

    www-materials.eng.cam.ac.uk/mpsite/process_encyc/non-IE/compression_moulding.html
    8 Sep 2001: Economics. Cycle time is limited by heat transfer, or curing time and is usually over 1 minute. ... The low production rate means that it is only usually economic for batch sizes in the tens of thousands.

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