Actuator Housing·Ridgeline Robotics
Trial 3
SuccessA356Mar 5, 2026graduated to production
Goal
Prove the 3.2mm boss wall from the R4 model.
Process
- Pour temp
- 722C
- Mold temp
- 185C
- Alloy batch
- A356-2603-A
- Trial date
- Mar 5, 2026
- Gating
- Unchanged from trial 2.
- Changed from the previous trial
- Boss wall 2.4mm to 3.2mm. Same gating as trial 2.
What came out
Defects observed
None on section or x-ray across four parts.
Lessons learned
Wall thickness was the whole story. Do not chase a feeding fix when the section is starved.