DIAL GAUGE BASE COMPOSED BY:
SPRING + PIN + DISC + BASE UPR + BASE LWR
HEAT TREATMENT OF CARBURIZING AND HARDENING WITH A HARDNESS OF 58 – 60 HRC AND DEPTH 0.8MM TO 1.0MM.
SURFACE TREATMENT OF BLACK OXIDATION ON ALL PARTS.
OBS.: SPRING IN HARDENED SPRING STEEL.
THE MATERIAL IS SAE 8620.

The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.