High Purity Oxygen-Free Copper (OFC) - China Suppliers & Factory for 5G Communication Applications
Technical features: stable and reliable, suitable for harsh environment
Hydrogen brittleness resistance
No grain boundary oxide, avoid reaction with hydrogen to form bubbles, suitable for vacuum tubes, particle accelerators and other equipment.
Super ductility
Elongation > 40%, support stamping into 0.03mm ultra-thin foil for flexible circuit board (FPC) substrate.
High temperature resistance
No grain boundary oxidation risk below 400℃, to meet the needs of semiconductor sputtering target high temperature coating.
Application scenario: Solve industry pain points
Chip manufacturing
C10100 oxygen-free copper target is deposited uniformly, improving the yield of wafer metallization layer.
High-frequency cable
OFC coaxial cable reduces signal attenuation and ensures the stability of millimeter-wave radar data transmission.
Superconducting equipment
OFHC oxygen-free copper coil resistance approaches zero, supporting efficient operation of MRI magnets.
Frequently Asked Questions
Why is hydrogen brittleness resistance important for vacuum tubes and particle accelerators?
It ensures there is no grain boundary oxide, which avoids reactions with hydrogen that form bubbles, keeping the equipment stable and reliable in harsh environments.
What is the elongation rate and ductility of this material?
It features super ductility with an elongation of over 40%, which supports stamping into ultra-thin foils as thin as 0.03mm for flexible circuit board (FPC) substrates.
How does this copper perform under high temperatures?
It offers high temperature resistance with no risk of grain boundary oxidation below 400℃, making it suitable for semiconductor sputtering target high temperature coatings.
How does C10100 oxygen-free copper improve chip manufacturing?
The C10100 oxygen-free copper target deposits uniformly during manufacturing, which directly improves the yield of the wafer metallization layer.
What role does OFC play in high-frequency cables?
OFC coaxial cables reduce signal attenuation, ensuring stable and reliable data transmission for millimeter-wave radar systems.
Why is OFHC oxygen-free copper used in MRI magnets?
Its coil resistance approaches zero under operational conditions, supporting the highly efficient operation required for superconducting equipment like MRI magnets.