High Purity Oxygen-Free Copper Suppliers and Factory in China for Enhanced Electrical Conductivity
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 (FAQ)
How does C10100 oxygen-free copper prevent hydrogen brittleness?
It features no grain boundary oxide, which prevents reactions with hydrogen that typically form bubbles, making it highly reliable for vacuum tubes and particle accelerators.
What is the elongation rate of this material, and how thin can it be stamped?
The material offers super ductility with an elongation of greater than 40%. It can support stamping down to a 0.03mm ultra-thin foil, ideal for flexible circuit board (FPC) substrates.
Can this oxygen-free copper withstand high-temperature environments?
Yes, it has high temperature resistance with no risk of grain boundary oxidation below 400℃, meeting the stringent requirements of semiconductor sputtering target high-temperature coatings.
How does C10100 improve the yield in chip manufacturing?
The C10100 oxygen-free copper target deposits uniformly during the process, which directly improves the yield of the wafer metallization layer.
Why is OFC coaxial cable used for high-frequency cables?
OFC coaxial cable reduces signal attenuation, ensuring highly stable data transmission for applications like millimeter-wave radar.
What is the advantage of using OFHC copper in superconducting equipment?
OFHC oxygen-free copper coil resistance approaches zero under operational conditions, which supports the highly efficient operation of superconducting equipment like MRI magnets.