Cryogenic Solutions for Thermal Expansion
A short article about ALLVAR Alloy 30 washer compensated joints in cryogenic environments
Articles, blog posts, and the latest on ALLVAR Alloys
Want to dig deeper into ALLVAR Alloys? These articles offer insights into the latest from ALLVAR as well as useful guides for working with negative thermal expansion materials.
Matching ZERODUR’s CTE – ALLVAR Alloy 30 enabled near zero CTE struts
ZERODUR is known for it’s zero CTE. Learn how ALLVAR Alloy 30 can help match supporting structure’s CTE to ZERODUR.
Introductory Guide to Tailored Thermal Expansion
Want to match a certain CTE? The tailored thermal expansion guide has you covered. Learn how negative thermal expansion can help here.
Creating the Future of Ultra-Stable Telescopes
Negative thermal expansion ALLVAR Alloy 30 offers a solution for the future of ultra-stable telescope requirements. Read about our current work to enable ultra-stable telescopes here.
CTE Mismatch in Bolted Joints – Negative Thermal Expansion Washers offer a solution!
CTE Mismatch in Bolted Joints challenging your design? Check out how a simple NTE Washer can help maintain constant bolt preloads complete with a FEA model. ALLVAR Alloys – Tackling CTE Mismatch – One Washer at a Time
Invar vs ALLVAR Alloys: Controlled Thermal Expansion Materials
Invar is an iron-nickel alloy that exhibits a very low, isotropic CTE while ALLVAR Alloy 30 is a titanium alloy that exhibits a negative CTE.
ALLVAR Awarded SBIR Phase I Contract
ALLVAR has been awarded a US Air Force SBIR Phase I contract. This Phase I contract will allow ALLVAR to connect and partner with US AF stakeholders.
Unobtanium Takes the Stand: a Q&A with Team ALLVAR
Here at ALLVAR, our unique products are often met with curiosity, disbelief, and extreme interest upon learning about our negative CTE alloys.
Read this Q&A with the ALLVAR team to learn more about this novel material.
Precision Manufacturing Solutions with ALLVAR Alloys
Precision manufacturing and optical fabrication are two markets where ALLVAR’s negative thermal expansion alloys can undoubtedly help.
Do you need to tackle the CTE mismatch issue for more precise manufacturing? ALLVAR can help.
Negative CTE, Positive Results: Exploring Athermalization Solutions for Defense Optics
Athermalization enabled for defense optics. ALLVAR Alloys benefit defense by enabling smaller, lighter systems with improved lead time and reduced scrap.
Top 5 Advantages of Zero Thermal Expansion Components for Telescopes
The top 5 advantages of net zero thermal expansion ALLVAR alloys. When athermal solutions for your telescope design are lacking, try ALLVAR Alloys.
Unobtanium Goes to Work!
Learn how ALLVAR can help athermalize optical systems in this short article.