Wheel Hub Carrier·Orbit Mobility

Trial 1

PartialA356Apr 29, 2026

Goal

Baseline pour, check the bearing bore for porosity.

Process

Pour temp
712C
Mold temp
190C
Alloy batch
A356-2604-E
Trial date
Apr 29, 2026
Gating
Bottom gate, riser over the bearing boss.
Changed from the previous trial
First trial on this tool

What came out

Defects observed

Bore clean. Porosity in the lower arm where the section thickens.

Lessons learned

The riser feeds the boss but nothing feeds the arm. It is the last thing to freeze.

Trial sequence

2