By 2002-04-01T10:00:00
RADIOGRAPHIC non-destructive testing of aluminothermic welds is being carried out by AMEC under a £1m contract from Railtrack. Ultrasonic methods are unsuitable for analysing welds because of the heterogeneity of the metal, but radiography takes less than 30min to check a weld.
Upgrade today to benefit from:
Get premium content now Upgrade
Site powered by Webvision Cloud