Additional papers and written discussionsInstitution of Mechanical Engineers Mechanical Engineering Publications Limited for the Institution of Mechanical Engineers, 1980 - Pressure vessels - 118 pages |
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Page 41
... Ultrasonic methods Prior to 1979 , much ultrasonic inspection was done with hand - held probes ; many designs of automatic multiprobe system have been built , but I have no data on how far these have progressed in replacing hand- held ...
... Ultrasonic methods Prior to 1979 , much ultrasonic inspection was done with hand - held probes ; many designs of automatic multiprobe system have been built , but I have no data on how far these have progressed in replacing hand- held ...
Page 42
... ultrasonic holography . In theory , information on the defect can be obtained from the shape of the ultrasonic echo , as well as from its frequency spectrum , and there have been many inter- esting research papers , but I see no ...
... ultrasonic holography . In theory , information on the defect can be obtained from the shape of the ultrasonic echo , as well as from its frequency spectrum , and there have been many inter- esting research papers , but I see no ...
Page 43
... ultrasonic tests ; ( 2 ) to use changes in the noise to indicate the develop- ment of defects crack propagation , inclusion split- ting , etc. Some workers have used the rate of production of pulses , some use the number of pulses above ...
... ultrasonic tests ; ( 2 ) to use changes in the noise to indicate the develop- ment of defects crack propagation , inclusion split- ting , etc. Some workers have used the rate of production of pulses , some use the number of pulses above ...
Contents
Development of cryogenic ferrous materials and improvement of their welding techniques in Japan | 3 |
Considerations in the nuclear industry R J Slember | 21 |
Materials development M G Gemmill | 36 |
Copyright | |
2 other sections not shown
Common terms and phrases
analysis applied arc welding ASME code ASTM austenitic Author's reply Authors autofrettage axial base metal behaviour bending brittle calculated circumferential crack growth creep cryogenic curve cylindrical shell defect developed displacement ductile effect elastic elbow embrittlement energy equation experimental failure fatigue flange fracture mechanics fracture toughness geometry heat exchanger heat treatment inspection Japan kg/cm² kgf/mm² kJ/mm ligament efficiency load matching ferritic material mechanical properties ment method N/mm² notch nozzles nuclear obtained operating oversquare P₁ paper pipe plant plastic plate Poisson's ratio predicted present pressure vessels problems quenched and tempered radial radiography ratio reactor vessel residual stress safety factor SESSION shell flange shown in Fig Si-Mn steels solution specimens strain structure stud tensioner Submerged arc welding surface techniques temperature tensile test thermal thickness tion tube tubesheet ultrasonic unperforated values weld metal welded joints weldments wide-plate Young's modulus zone