by Staff Writer | Mar 6, 2017 | News, Aircraft, CSI, Furnaces and Ovens
THE MYSTERY One of ACES’ customers called with a curious issue: They were an aerospace company using an older vacuum furnace to anneal stainless steel parts, making them shiny and silver — but now the parts were coming out green. A Control Systems Inspector (CSI) was...
by Staff | Jul 16, 2010 | Aircraft, Control Systems, CSI, Furnaces and Ovens
THE MYSTERY The temperature controller of a 20-year-old vacuum furnace had gone completely dark. This furnace was a critical piece of equipment for the owner, a local aircraft plant. The original manufacturer of the controller no longer supported it — but they would...