Gimbal Yoke·Torch Dynamics

Trial 1

PartialA356Apr 20, 2026

Goal

First pour, as cast dimensions before heat treat.

Process

Pour temp
715C
Mold temp
185C
Alloy batch
A356-2604-B
Trial date
Apr 20, 2026
Gating
Bottom gate at the base, riser over each fork.
Changed from the previous trial
First trial on this tool

What came out

Defects observed

Both forks filled. Light surface folds on the outer radius.

Lessons learned

Fill is fine. Surface folds point to metal velocity through the base gate.

Trial sequence

3