Name

Component for Aerospace

Material

2A80 Aluminum Alloy for aerospace parts

Dimension

ɸ102.5mm X 58mm (4.04”x2.28”)

Surface treatment

extremely high surface roughness, hole surface roughness Ra0.4

Tolerance

0.01mm (0.0004”)

Equipment

Hardinge 5 Axis CNC center

Special cutting tools

M1 & M2 spiral tap bits

Challenges

1. Symmetry and concentricity, position tolerance within 0.01mm (0.0004”)

2.Bore diameter tolerance within 0.01mm (0.0004”)

3. hole surface roughness reaches Ra0.4   

Feature

Counter bores, concentricity and position tolerance within 0.01mm (0.0004”)

Industry

Aerospace