Precision CNC Machining for Aerospace & Defense

Factory-direct manufacturing of weight-optimized, high-strength, and controlled-expansion components. We engineered every toolpath to withstand extreme thermal fluctuations and mechanical stress profiles.

Industry Compliance Matrix

Quality Standard:Documentation:Critical Material:Sourcing Standard:
[ISO 9001:2015 System // AS9102 FAI Compliant[Full Mill Test Reports (MTR) + CoC Delivered][Kovar Alloy, Invar, Aluminum 7075-T6, Titanium[DFARS Specialty Metals Clause Enforced Upon Request]

Featured STAR Case Study

5-Axis CNC Milling of a Thin-Walled Kovar Enclosure for Satellite Sensors

SITUATION

A European aerospace contractor required a hermetic sensor housing machined from solid ASTM F15 Kovar alloy. The design featured a wall thickness of just 0.8mm and an intricate internal cavity layout.

THE CHALLENGE

Kovar's extreme work-hardening tendency meant that conventional milling would generate localized heat, causing the thin walls to deflect (chatter), resulting in poor surface finish ($>Ra\ 1.6\mu m$) and dimensional distortion that would compromise the critical glass-to-metal hermetic seal.

OUR ACTION

A European aerospace contractor required a hermetic sensor housing machined from solid ASTM F15 Kovar alloy. The design featured a wall thickness of just 0.8mm and an intricate internal cavity layout.

THE CHALLENGE

Kovar's extreme work-hardening tendency meant that conventional milling would generate localized heat, causing the thin walls to deflect (chatter), resulting in poor surface finish ($>Ra\ 1.6\mu m$) and dimensional distortion that would compromise the critical glass-to-metal hermetic seal.

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TEL

+8615631704237

EMAIL

info@dawnmill.com

ADRESS

Nanpi County Economic Development Zone, Cangzhou City, Hebei Province

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