Effects of niobium on microstructure, mechanical properties, and corrosion behaviour in weldments of alloy 690

Engineering

• Weldment 100%
• Corrosion Behavior 100%
• Subgrains 66%
• Fusion Zone 66%
• Tensiles 33%
• Ultimate Tensile Strength 33%
• Experimental Result 33%
• Microhardness 33%
• Heat Affected Zone 33%
• Weld 33%
• Arc Welding Process 33%
• Brittle Fracture 33%
• Filler Metal 33%
• Shielded Metal Arc Welding 33%
• Microvoid Formation 33%

Material Science

• Corrosion 100%
• Niobium 100%
• Inconel 66%
• Ultimate Tensile Strength 33%
• Grain Boundary 33%
• Microhardness 33%
• Brittle Fracture 33%
• Filler Metal 33%
• Shielded Metal Arc Welding 33%

Keyphrases

• Segregants 33%