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Aegis / MetroVolt burner · design render
Aegis / MetroVolt burner · design render · © 2026 KFE

Hastelloy Substrate

REBCO critical surface — the magnet operating envelope.
REBCO critical surface — the magnet operating envelope. canon 2026-08-27 · © 2026 KFE

A nickel alloy forming the strong substrate of REBCO superconducting tape.

Glossary of Fusion & Plasma TermsUpdated 2026-08-11

REBCO tape is grown on a strong, corrosion-resistant nickel-alloy (Hastelloy-class) substrate that carries the mechanical load while the thin superconducting layer carries the current.

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REBCO HTS Tape →Magnet Structural Materials →Superconducting Magnets for Fusion →
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