| 摘要 |
A metallic seal offers improved resistance to high temperature stress relaxation. In certain embodiments, two seal layers mechanically interfit. In one embodiment, the two layers each include a cut-out, and the cut-outs are stagger such that the cut-out of a first layer covers the cut-out of a second layer. In another embodiment, a metallic seal includes one layer comprised of a hardened metallic alloy.
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