Conventional and bobbin friction stir welding of 12% chromium alloy steel using composite refractory tool materials

W. M. Thomas, C. S. Wiesner, David Marks, D. G. Staines

Science and Technology of Welding & Joining · 2009 · 75 citations · 1 references

Concepts

Abstract

The use of matching tapers to provide a hot friction drive coupling for composite refractory tools for conventional and bobbin friction stir welding of 12% chromium alloy steel is described. The feasibility of using self-reacting (Bobbin) friction stir welding for steel has been demonstrated and the resulting microstructures have been evaluated.

References

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