← Back to NASA Technology Projects

Niobium-Based Intermetallics for Affordable In-Space Propulsion Applications, Phase I

Completed

Description

This SBIR Phase I effort proposes an innovative class of refractory metal intermetallic composites as alternatives to high temperature metallic materials presently used and/or considered for in-space propulsion components. In addition to a superior high temperature performance potential, these niobium-based intermetallics could offer significant cost savings over conventional refractory alloys, provided they can be affordably manufactured into near-net shapes. An advanced reactive metal casting technology is applied to produce the most sophisticated Nb-based intermetallic composite component shape ever attempted. Innovative shape processing techniques are needed for Nb-based intermetallics, since they are critical to manufacturing cost-effectiveness.

Benefits

Potential non-NASA commercial applications include replacement candidates for nickel-based superalloys and refractory alloys in high temperature and corrosion-resistant applications. Essentially, any application and/or industry that needs the superior strength-to-density of Nb-based intermetallics within relative affordability while possessing high temperature and corrosion-resistant physical properties superior to nickel-based superalloys could use this technology.

Details

Technology areaMaterials, Structures, Mechanical Systems, and Manufacturing > Manufacturing > Manufacturing Processes
ProgramSmall Business Innovation Research/Small Business Tech Transfer (SBIR/STTR)
Lead organizationJohnson Space Center, Houston, TX
Start date2005-01-14
End date2005-07-25

Project contacts

Listed on TechPort itself — the most direct way to ask about this specific project.

How to get involved

This is a mature technology (TRL 7+) — the realistic path in is usually NASA's Technology Transfer Program: licensing an existing NASA patent, or a Space Act Agreement to use NASA facilities/expertise directly. NASA also runs a startup licensing program with no upfront fee for companies formed to commercialize a specific NASA technology.

None of these are guaranteed paths for this specific project — TechPort itself doesn't have an "apply" button. Reaching out to the contact(s) above with a specific question is usually the fastest way to find out what's actually open.