{"id":371,"date":"2022-01-14T21:19:15","date_gmt":"2022-01-14T21:19:15","guid":{"rendered":"https:\/\/sections.aws.org\/pittsburgh\/?p=371"},"modified":"2022-01-14T21:23:11","modified_gmt":"2022-01-14T21:23:11","slug":"1-20-2022-basic-steel-welding-metallurgy-with-walter-j-sperko-p-e-on-1-20","status":"publish","type":"post","link":"https:\/\/sections.aws.org\/pittsburgh\/2022\/01\/14\/1-20-2022-basic-steel-welding-metallurgy-with-walter-j-sperko-p-e-on-1-20\/","title":{"rendered":"1\/20\/2022: Basic Steel Welding Metallurgy with Walter J. Sperko, P.E."},"content":{"rendered":"\t\t