In this research to study the microstructure (Microstructure) of Duplex stainless steel grades DSS 2205 of each zone by the material through the welding process with the Gas Tungsten Arc Welding (GTAW), then heat from the welding process that results do. microstructure Then, go through the heat treatment. Each temperature Then came another study that has a microstructure. Is different from the original, however. Affect the mechanical properties.
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