design of welds

  • 21Industrial radiography — is the use of ionizing radiation to view objects in a way that cannot be seen otherwise. It is not to be confused with the use of ionizing radiation to change or modify objects; radiography s purpose is strictly viewing. Industrial radiography… …

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  • 22Ultrasonic welding — is an industrial whereby high frequency ultrasonic acoustic vibrations are locally applied to workpieces being held together under pressure to create a solid state weld. It is commonly used for plastics, and especially for joining dissimilar… …

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  • 23Nondestructive testing — or Non destructive testing (NDT) is a wide group of analysis techniques used in science and industry to evaluate the properties of a material, component or system without causing damage.[1] The terms Nondestructive examination (NDE),… …

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  • 24Lexus GS — Infobox Automobile name=Lexus GS manufacturer=Lexus parent company=Toyota Motor Corporation production=1991 ndash;present class=Mid size luxury sports sedan/ Executive car body style=4 door sedan platform=S Series assembly=Tahara, Aichi, Japan… …

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  • 25Submerged arc welding — (SAW) is a common arc welding process. Originally devolved by the Linde Union Carbide Company. It requires a continuously fed consumable solid or tubular (flux cored) electrode. The molten weld and the arc zone are protected from atmospheric… …

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  • 26Shot peening — is a process used to produce a compressive residual stress layer and modify mechanical properties of metals. It entails impacting a surface with shot (round metallic, glass or ceramic particles) with force sufficient to create plastic deformation …

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  • 27Underwater welding — refers to a number of distinct welding processes that are performed underwater.cite book |author=Keats, DJ |year=2005 |title=Underwater Wet Welding A Welder s Mate |publisher=Speciality Welds Ltd |url=http://www.specialwelds.com |isbn=1 899293 99 …

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  • 28Welding defect — A welding defect is any flaw that compromises the usefulness of the finished weldment. According to the American Society of Mechanical Engineers (ASME) welding defect causes are broken down into the following percentages: 41% poor process… …

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  • 29Nanowire — Part of a series of articles on Nanoelectronics Single molecule electronics …

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  • 30Millennium Park — For other uses, see Millennium Park (disambiguation). Millennium Park Millennium Park as seen from the north in 2005 …

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