Figure 11. SEM micrograph of fracture surface of the specimen with treatment 4. a) Ductile fracture outside the welding joint; b) Poor ductility perpendicular to the rolling direction.

Figure 11. SEM micrograph of fracture surface of the specimen with treatment 4. a) Ductile fracture outside the welding joint; b) Poor ductility perpendicular to the rolling direction.

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