1/20/2022: Basic Steel Welding Metallurgy with Walter J. Sperko, P.E.
Basic Steel Welding Metallurgy Technical Discussion Guest Speaker: Walter J. Sperko, P.E. President of Sperko Engineering Services, Inc Thursday, January 20th6:00 PM CST Greetings AWS Holston Valley Section Members. Please see below for an opportunity to join the AWS Nashville Section for a hybrid meeting with Walter J. Sperko, P.E., on Thursday, January 20th.…