penetrant testing
[/ˈpenɪtrənt ˈtestɪŋ/]
nounpl: penetrant testings
ensaio por líquido penetrante
1. A non-destructive testing method that uses liquid dyes or fluorescent substances to detect surface and near-surface defects in materials such as metals, ceramics, and plastics
Penetrant testing revealed several micro-cracks in the aircraft wing component.
O ensaio por líquido penetrante revelou várias micro-trincas no componente da asa da aeronave.
2. A quality control procedure where a penetrating liquid is applied to a material surface to identify discontinuities, porosity, and surface defects
The manufacturer uses penetrant testing as part of their standard inspection protocol.
O fabricante usa ensaio por líquido penetrante como parte do seu protocolo de inspeção padrão.
Penetrant testing is a critical quality assurance method in aerospace, automotive, and manufacturing industries in both Brazil and the USA. The term is standardized in international quality control documentation (ASTM, ISO standards). In Brazil, this method is particularly important in the oil and gas sector, automotive manufacturing, and aerospace industries. The technique follows strict protocols outlined in international standards such as ASTM E1417 and ISO 3452.
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