Explore Our
Exotic Alloy Capabilities
CG Model Tek specializes in the design and precision machining of exotic alloys critical to advanced aerospace and hypersonic research programs. Our team brings deep technical expertise in working with materials that demand exceptional control, accuracy, and process discipline — particularly in hypersonics.
CG Model Tek Capabilities
Advanced Materials Expertise
Specialized Machining Techniques
Specialized Machining Techniques
We have extensive experience machining high‑temperature, high‑density alloys used in hypersonic and high‑speed wind tunnel testing, including:
- Tungsten and tungsten‑based alloys
- Tungsten‑tantalum
- Tungsten‑rhenium
These materials present unique challenges related to hardness, brittleness, and thermal behavior. CG Model Tek applies specialized machining approaches to ensure dimensional accuracy, surface integrity, and repeatable performance under test conditions.
Specialized Machining Techniques
Specialized Machining Techniques
Specialized Machining Techniques
Our exotic alloy capabilities include advanced machining and finishing processes such as:
- Precision hole tapping in dense, brittle materials
- Chemical milling for controlled material removal
- Electrical Discharge Machining (EDM) for complex geometries and fine features
Detailed EDM characterization to validate feature accuracy and repeatability. Each process is selected and executed based on material behavior, model function, and test requirements.