Aerospace &Defense

航空航天3
Core parts cover

Aviation connector housings. electrical connector pins/sockets

Thin -walled bushings(wall thicknesssl.5mm ). precision tube fittings

UAV power system brackets, steering gear housings

Engine test fixture structural brackets, sensor mounting bases

Drawbacks

01
Difficulty to machined materials -Titanium alloy TC4 ,super-alloy GH4169/Inconel718 have poor machinability
02
Thin-walled structures are prone to deformation during machining --dimension stability is extremely challenging
03
100% parts traceability required ,with extremely high batch -to -batch consistency demands
04
FAI (First Article Inspection) reports and CPK process capability analysis are required
05
Lead time are non-negotiable --any delay impact entire assembly and test schedules
Our Approach

Prioritize 5-axis machining for complete multi-face processing in a single setup .minimizing repositioning errors

Apply high -speed machining strategies combined with MQL (Minimum Quantity Lubrication) to strictly control  heat -included deformation

100% inspection on critical dimensions (not sampling )--ZEISS  CMM provides full -dimension reports

Full FAI +CPK analysis (for batch orders ≥30piece )
Confidentiality certificated --can sign separate NDAs and defense ,quality agreements

Case
We trial -manufactured thin-walled bushings (wall thickness 1.2mm),coaxiality required Φ≤0.015mm) in super-alloy GH4169 for an aerospace research institute .by developing custom mandrel fixtures and optimizing milling strategies ,we reduced deformation from an initial 0.08mm to within 0.012mm --achieving first -pass acceptance