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Extra info for ASME BPVC 2010 - Section IX: Welding and Brazing Qualifications

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D) When multiple specimens are necessary, the entire thickness shall be mechanically cut into a minimum number of approximately equal strips of a size that can be tested in the available equipment. Each specimen of the set shall be tested and meet the requirements of QW-153. 4 Full-Section Specimens for Pipe. 1(e) may be used for testing pipe with an outside diameter of 3 in. (75 mm) or less. 2 Reduced Section — Pipe. 1(b) may be used for tension tests on all thicknesses of pipe having an outside diameter greater than 3 in.

QW-142 Special Examinations for Welders (10) Radiographic or ultrasonic examination per QW-191 may be substituted for mechanical testing of QW-141 for groove-weld performance qualification as permitted in QW-304 to prove the ability of welders to make sound welds. 2 Horizontal Positions 2F and 2FR (a) Position 2F. Pipe with its axis vertical so that the weld is deposited on the upper side of the horizontal surface and against the vertical surface. The axis of the weld will be horizontal and the pipe is not to be rotated during welding.

8 to address waveform controlled power source settings. 26 to address heat input determination using instantaneous energy or power measurements. 26 to address heat input determination using instantaneous energy or power measurements. Revised QW/QB-492 to add definitions for waveform controlled welding and instantaneous power. Revised QW-482 form to add provisions for specifying wire feed speed and energy or power and modify format of Electrical Characteristics columns. Revised QW-483 to provide a space for recording heat input.

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