Welding test3G Uphill Dual Shield Flux Core D1.1 Test February 16, 2021 - Leave a Comment WeldTubeTue, February 16, 2021 3:11amURL:Embed:In today’s lesson we are doing some 3g uphill flux core with a backing strip. Root, hot, fill and cap on some half inch plate. Hope this helps you out! Don’t forget to …