Gold Foil/Sheet/Disc Description
Gold Foil is a very thin sheet of gold, produced by hammering or rolling. Due to the exceptional malleability of gold, it can be beaten into extremely thin sheets without breaking. Gold foil can be so thin that it becomes semi-transparent. Gold is highly resistant to corrosion and oxidation, which makes gold foil durable and capable of maintaining its luster over time. Gold is an excellent conductor of electricity, making it useful in electronic applications.
Gold Foil/Sheet/Disc Specifications
Material
|
Gold
|
Thickness (mm)
|
0.05-0.2
|
Size
|
25x25, 50x50, or customized
|
Resistivity
|
2.05 μΩ-cm, 0℃
|
Boiling Point
|
2808℃ (lit.)
|
Melting Point
|
1063℃(lit.)
|
Form
|
Sheet/Foil/Ribbon/Strip
|
Purity %
|
≥99.99
|
Gold Foil/Sheet/Disc Applications
- Electronics: Due to its excellent electrical conductivity and resistance to corrosion, gold foil is used in electrical connections, including in computers, smartphones, and various electronic devices.
- Scientific Experiments: Gold foil played a crucial role in the famous Rutherford gold foil experiment, which helped to discover the atomic nucleus. It continues to be used in various scientific and research applications.
- Aerospace: In spacecraft, gold foil is used as a radiation shield to reflect infrared radiation, protecting spacecraft instruments from heat without adding much weight.
- Restorative Processes: In conservation and restoration, gold foil is used to restore historical manuscripts, frames, and art pieces, preserving cultural heritage.
Gold Foil/Sheet/Disc Packaging
Our Gold Foil/Sheet/Disc is carefully handled during storage and transportation to preserve the quality of our product in its original condition.