(weld defect)

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• Welding 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… …   Wikipedia

• List of pipeline accidents — The following is a list of pipeline accidents: This is an incomplete list, which may never be able to satisfy particular standards for completeness. You can help by expanding it with reliably sourced entries. Contents 1 Bel …   Wikipedia

• Petten nuclear reactor — The Petten nuclear reactors are nuclear research reactors in Petten, the Netherlands. There are two reactors on the premises of the Petten research centre: a high flux reactor and a low flux reactor.The high flux reactor (HFR)The high flux… …   Wikipedia

• eye — 1) the point of attachment for the line on a hook or anchor 2) opening at the inner end of the funnel in fish traps and pots 3) a reference to markings on a fish body, often incorporated in the fish name 4) as fish eye, variously an e …   Dictionary of ichthyology

• fish eye — 1) an eye like that of a fish 2) a wide angle lens on a camera covering about 180° 3) a weld defect having a hole or piece of matter surrounded by a circular area of brightness 4) a diamond or other gem cut too thin for proper brilliance 5) a… …   Dictionary of ichthyology

• fish-eye — 1) an eye like that of a fish 2) a wide angle lens on a camera covering about 180° 3) a weld defect having a hole or piece of matter surrounded by a circular area of brightness 4) a diamond or other gem cut too thin for proper brilliance 5) a… …   Dictionary of ichthyology

• fisheye — 1) an eye like that of a fish 2) a wide angle lens on a camera covering about 180° 3) a weld defect having a hole or piece of matter surrounded by a circular area of brightness 4) a diamond or other gem cut too thin for proper brilliance 5) a… …   Dictionary of ichthyology

• Nondestructive 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),… …   Wikipedia

• Friction stir welding — (FSW) is a solid state joining process (meaning the metal is not melted during the process) and is used for applications where the original metal characteristics must remain unchanged as far as possible. This process is primarily used on aluminum …   Wikipedia

• Shielded metal arc welding — (SMAW), also known as manual metal arc (MMA) welding, flux shielded arc welding …   Wikipedia

• Welding — is a fabrication process that joins materials, usually metals or thermoplastics, by causing coalescence. This is often done by melting the workpieces and adding a filler material to form a pool of molten material (the weld puddle ) that cools to… …   Wikipedia