High Purity Oxygen-Free Copper Manufacturers & Suppliers in China - OFC for Enhanced Conductivity and Low Loss
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
1. Chip manufacturing
C10100 oxygen-free copper target is deposited uniformly, improving the yield of wafer metallization layer.
2. High-frequency cable
OFC coaxial cable reduces signal attenuation and ensures the stability of millimeter-wave radar data transmission.
3. Superconducting equipment
OFHC oxygen-free copper coil resistance approaches zero, supporting efficient operation of MRI magnets.
Frequently Asked Questions (FAQ)
Why is C10100 oxygen-free copper suitable for vacuum tubes and particle accelerators?
It features excellent hydrogen brittleness resistance with no grain boundary oxide, preventing chemical reactions with hydrogen that form bubbles in high-vacuum environments.
Can this material be used for flexible circuit board (FPC) substrates?
Yes, due to its super ductility and an elongation of over 40%, it supports stamping into ultra-thin foils down to 0.03mm, which is ideal for FPC substrates.
What is the maximum temperature limit for preventing grain boundary oxidation?
There is no risk of grain boundary oxidation below 400℃, allowing it to meet the strict requirements of semiconductor sputtering target high-temperature coatings.
How does C10100 oxygen-free copper improve chip manufacturing?
It allows the oxygen-free copper targets to deposit uniformly, which directly improves the yield and quality of the wafer metallization layer.
How does OFC coaxial cable improve data transmission in radar systems?
OFC coaxial cable minimizes signal attenuation, thereby ensuring stable and reliable data transmission for high-frequency applications like millimeter-wave radar.
Why is OFHC oxygen-free copper used in MRI magnets and superconducting equipment?
Its electrical resistance approaches zero under operational conditions, which supports the highly efficient and stable operation of superconducting coils in MRI magnets.