Kovar CNC Machining Services
High-precision Kovar CNC machining services from China. Custom Kovar parts with tight tolerances, fast turnaround, and competitive pricing.
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Certifications
ISO 9001:2015 | ISO 13485：2016 | IATF16949
Kovar CNC Machining Services – Made in China, Delivered Worldwide!
Looking for high-quality Kovar CNC machining services? We specialize in high-precision, complex parts manufacturing, meeting the stringent demands of industries such as aerospace, electronic packaging, and medical devices.
✅ High-Precision CNC Milling & Turning – Tolerances up to ±0.01mm
✅ Advanced Equipment – 5-axis machining centers for superior quality
✅ Extensive Experience – Expertise in Kovar machining to prevent deformation and cracking
✅ Global Delivery – Fast production, quick shipping, and support for both small and large orders
From precision enclosures and electronic packaging components to vacuum system parts, we provide one-stop machining solutions tailored to your needs!
Whenever you’re ready, please feel free to send us any related files, including 3D models and 2D drawings, to our email: [email protected]. Our dedicated engineers will provide you with a prompt quote, lead time, and valuable DFM feedback to help move your project forward.
CNC Machining Capability in Kovar Alloy
We specialize in high-precision CNC machining of Kovar alloy, a nickel-cobalt ferrous alloy widely used in electronic packaging, aerospace, and vacuum applications. Our expertise ensures superior dimensional accuracy, smooth surface finishes, and excellent material integrity for critical components.
| Standards | Detail |
|---|---|
|
Tolerances |
+/- 0.01 mm |
|
Maximum Part Size |
4000 mm×1500 mm×600 mm |
|
Machining Processes |
CNC milling, CNC turning, grinding, drilling |
|
Surface Finish |
Ra 0.2 - 0.8 µm |
|
Standard Lead Time |
3 business days |
|
Price |
$ $ $ |
|
Machinability Rating |
30% |
Kovar Alloy Material Properties
Kovar is a nickel-cobalt-iron alloy known for its controlled thermal expansion, making it ideal for applications that require a precise match with glass and ceramics.
| Chemical Composition | |
|---|---|
|
Nickel (Ni) |
29.0% |
|
Cobalt (Co) |
17.0% |
|
Iron (Fe) |
Balance (~54%) |
|
Manganese (Mn) |
≤ 0.5% |
|
Silicon (Si) |
≤ 0.2% |
|
Carbon (C) |
≤ 0.03% |
| Mechanical Properties | |
|---|---|
|
Tensile Strength |
517 – 586 MPa |
|
Yield Strength |
275 MPa |
|
Elongation |
30% (in 50mm) |
|
Hardness |
150 – 200 HB (Brinell) |
|
Density |
8.36 g/cm³ |
|
Thermal Conductivity |
17 W/m·K at 25°C |
Why Choose BOYI for Kovar Alloy CNC Machining?
When it comes to CNC machining Kovar alloy, BOYI stands out as a trusted partner for high-precision and quality manufacturing. Here’s why you should choose BOYI for your Kovar machining needs:
Specialized Knowledge
We have years of experience machining Kovar alloy, ensuring accurate dimensional stability and reliable performance in demanding applications like aerospace and electronics.
High-Quality Finishing
Whether it’s precision milling, turning, or grinding, we ensure a smooth, high-quality surface finish (Ra 0.4 – 1.6 µm).
Tailored Service
We offer customized solutions for small or large batch production, ensuring you receive parts that meet your specific requirements, whether it’s for medical devices, aerospace components, or electronic packaging.
Flexible Lead Times
With efficient production systems and a reliable supply chain, we offer quick turnaround times while maintaining the highest standards of quality.
Rigorous Testing
At BOYI, we implement stringent quality control processes, including inspection at every stage of production, to ensure that each part meets your exact specifications.
Global Reach
No matter where you are, BOYI offers efficient worldwide shipping and after-sales support, ensuring that your products arrive on time and in perfect condition.
What is Kovar Alloy?
Kovar Alloy (ASTM F15) is a nickel-cobalt-iron alloy known for its controlled thermal expansion, making it ideal for sealing with glass and ceramics. It’s widely used in electronics packaging, aerospace, medical devices, and vacuum systems due to its stability under temperature changes, strong magnetic properties, and excellent weldability.
Key Features:
- Matches glass and ceramics, ideal for hermetic seals.
- High tensile strength and resistance to cracking.
- Strong magnetic behavior, suitable for electronic components.
Kovar Alloy Applications (Parts)
- Vacuum Tubes
- Semiconductor Packages
- LED Packages
- Spacecraft Components
- Medical Implants
- Surgical Tools
- Vacuum Chambers
- Magnetic Shields
- Relays
- High-Pressure Sensors
- Glass-to-Metal Seals
Why Kovar Alloy is Used in CNC Machining
- High tensile strength and corrosion resistance.
- Can be machined using standard CNC processes.
- Ideal for creating secure joins.
- Useful in magnetic shielding and electromagnetic components.
