PDC Current Subtraction: What Really Cancels?
Polarization and depolarization subtraction r…
Ler artigo completoBIBLIOTECARecursos de engenharia
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Artigos de engenharia aplicados à seleção, ao projeto e à produção de núcleos de transformadores.
1,317 artigos
Outsourced Transformer Tank Welding: Trace Every Final Seam
The weld register must follow the final fabri…
Ler artigo completoRepeated Transformer Tank Weld Repairs: Track Remaining Wall
A repeated repair needs a geometry history, n…
Ler artigo completoHelium Leak Testing of Transformer Tanks: Background and Recovery
Residual tracer near the instrument can produ…
Ler artigo completoDissimilar Welds in Transformer Accessories
A dissimilar-metal joint needs evidence for b…
Ler artigo completoTransformer Tank Nozzle Welds: Account for Piping Forces and Moments
The nozzle weld carries the pipe interface th…
Ler artigo completoWeld Sequence and Distortion around Large Transformer Tank Openings
The opening stiffness and restraint change as…
Ler artigo completoWeld Spatter inside Transformer Tanks: Inspect the Particle Path
A particle firmly attached during fabrication…
Ler artigo completoArc Strikes on Transformer Tank Steel: Inspect beyond the Mark
Removing an arc mark does not automatically e…
Ler artigo completoTransformer Tank Weld Radiography: Image Quality and Flaw Direction
Radiographic sensitivity and favorable defect…
Ler artigo completoHydrogen Cracking in Transformer Tank Welds: Three Interacting Factors
Hydrogen-assisted cracking needs interacting …
Ler artigo completoTransformer Tank Weld Repairs near Flange Sealing Faces
A repaired seam can be sound while the adjace…
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