Praxair and GE Aviation form joint venture to develop advanced aircraft engine coatings

Praxair Surface Technologies Inc., Danbury, Conn., and GE Aviation, Cincinnati, announce the formal creation of PG Technologies LLC, a joint venture that will focus on development, support, and application of specialized coatings tailored for GE Aviation’s and CFM International’s current and future engine models, including the GE9X and LEAP engines.

One Minute Mentor: Tempering Martensitic Stainless Steels

This graph shows AISI Type 410: Effect of tempering temperature on tensile properties. Heated to and held at 1800°F for 30 minutes; oil quenched; tempered 1 to 4 hours. Impact energy test used Izod specimens. Elongation was measured in 2 in.; yield at 0.2% offset.