Fig. 8From: Effect of filler addition on solidification behaviour and hot tensile properties of GTA-welded tube joints of Super 304H austenitic stainless steelFracture surface of autogenous (a–d) and filler-added (e–h) weld joints tested at RT and 550 °C. a, e SEM macrograph, RT. b, f SEM macrograph, 550 °C. c, g SEM micrograph, RT. d, h SEM micrograph, 550 °CBack to article page