Most combined cycle professionals understand that a joint between grade 91 steel and an austenitic stainless steel is considered a dissimilar-metal weld. For that reason, it requires special welding ...

Industry is exploiting advanced jointing techniques to deliver lighter, safer, more environmentally friendly, and cost-effective products. The need to produce lighter and more performant products has ...

ASTM/ASME A/SA387 Grade 91 is a modified 9Cr-1Mo steel composed of nitrogen, niobium and vanadium. Although the most common form of Grade 91 material is a plate form, the steel is incorporated into ...

Although some engineers have had success in spot welding steel and aluminum together, it has largely been considered impossible to achieve reliable, continuous welds directly between the two ...

Wire electric discharge machining (WEDM) shapes high-strength components by removing material through controlled thermal erosion. A recent study optimized WEDM parameters for AISI 1045 medium carbon ...

Well, you ruined that housing-you can't weld cast to mild steel." Jay Prosche-Jensen of Ultimate Driveline has heard that from "experts" for 30 years. Being the mild-mannered guy he is, his reply is ...