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Improving welded joint structure, properties in oil and gas pipelinesThe welding process and ambient temperature affect the structure and mechanical properties of welded joints in large-diameter (1,420 mm) pipes of manganese low-alloy steels, which are used commonly in oil and gas pipelines. Pulsed welding can improve the homogeneity of the structure and reduce...
Publish date: October 12, 2005 |