The study includes the manufacturing process of super-invar alloy of WAAM, the relationship between micro-structure and G/R, the mechanical properties and the CTE. The main transfer mode of liquid ...

Thermal expansion is a phenomenon that occurs when the atoms of a material vibrate violently as the temperature increases. The more strongly the atoms vibrate, the more they are pushed away from their ...

Few people realise that the nickel-iron alloy, Invar, plays a crucial part in so many of their household controls and office appliances. This role was established soon after its discovery 100 years ...

Researchers from the Beijing Institute of Technology and the Beijing Institute of Aerospace Systems Engineering used wire arc additive manufacturing to create a Super-invar Fe 64-Ni 32-Co 4 (wt%) ...