One Minute Mentor: Preheating for Austenitizing

Preheating normally is employed as a safeguard against the cracking and extreme distortion resulting from the thermal shock undergone by a cold workpiece when it is exposed to the high temperature of the austenitizing furnace.

Steel Dynamics announces new state-of-the-art low carbon aluminum flat rolled mill

Steel Dynamics, Fort Wayne, Ind, announced that it will construct and operate a 650,000-tonne low-carbon, recycled aluminum flat rolled mill, with two supporting satellite recycled aluminum slab centers. The capital investment is estimated to be $2.2 billion for the three facilities, and commercial production is planned to begin in the first quarter 2025.

Nitrex delivers vacuum furnace to international aircraft provider

Nitrex Vacuum, Quebec, recently shipped a new large vertical vacuum furnace to a major aircraft engine maintenance, repair, and overhaul facility in South America. The system was purchased to modernize the plant, meet quality standards and accreditations, and produce specially designed recipes.