{"id":329,"date":"2022-01-20T14:41:40","date_gmt":"2022-01-20T14:41:40","guid":{"rendered":"https:\/\/sections.aws.org\/chattanooga\/?p=329"},"modified":"2022-01-20T14:43:43","modified_gmt":"2022-01-20T14:43:43","slug":"1-20-2022-basic-steel-welding-metallurgy-with-walter-j-sperko-p-e","status":"publish","type":"post","link":"https:\/\/sections.aws.org\/chattanooga\/2022\/01\/20\/1-20-2022-basic-steel-welding-metallurgy-with-walter-j-sperko-p-e\/","title":{"rendered":"1\/20\/2022: Basic Steel Welding Metallurgy with Walter J. Sperko, P.E."},"content":{"rendered":"\t\t