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Inertia and friction welding of aluminum alloy 1100 to type 316 stainless steel

Technical Report ·
DOI:https://doi.org/10.2172/5777811· OSTI ID:5777811

The inertia and friction-welding processes were evaluated for joining aluminum alloy 1100-H14 and Type 316 vacuum-induction melted, vacuum-arc remelted (VIM VAR) stainless steel. While both processes consistently produced joints in which the strength exceeded the strength of the aluminum base metal, 100 percent bonding was not reliably achieved with inertia welding. The deficiency points out the need for development of nondestructive testing techniques for this type of joint. Additionally, solid-state volume diffusion did not appear to be a satisfactory explanation for the inertia and friction-welding bonding mechanism.

Research Organization:
Oak Ridge Y-12 Plant, TN (USA)
DOE Contract Number:
W-7405-ENG-26
OSTI ID:
5777811
Report Number(s):
Y-2165(Rev.)
Country of Publication:
United States
Language:
English