8021 alyuminiy folga quyidagi xususiyatlarga ega keng tarqalgan alyuminiy qotishma materialidir:

8021 alyuminiy qotishmasining tarkibi:

alyuminiy (Al): Haqida 99%.
Kremniy (Va): haqida 0.05%.
Temir (Fe): haqida 0.35%.
Mis (Cu): haqida 0.10%.
Marganets (Mn): haqida 0.10%.
Magniy (Mg): haqida 0.05%.
Sink (Zn): haqida 0.10%.

8021 alyuminiy folga fizik xususiyatlari:
Zichlik: 2.71 g/sm³.
Erish nuqtasi: taxminan 660 ° S.
Linear expansion coefficient: 23.1 μm/m °C (20-100 °C).
Thermal conductivity: 125-150 W/m·K.

8021 aluminum foil alloy features:

To'siqning ishlashi: 8021 aluminum foil has excellent barrier performance and can effectively isolate external environmental factors such as moisture, kislorod, odor, light and microorganisms.
Korroziyaga qarshilik: It has good corrosion resistance and can resist the erosion of various chemical substances.
Hygienic and safe: in line with international hygienic standards and food safety requirements, non-toxic, tasteless, suitable for pharmaceutical and food packaging and other fields.
Suitable for high temperature environment: It has high temperature resistance and is suitable for high temperature sterilization and heat sealing packaging.
Mexanik xatti-harakatlar:

Kuch: 8021 aluminum foil has good strength and can maintain stable mechanical properties during processing and use.
Extensibility: With good extensibility, it can be easily folded, cut, formed and sealed.
Ishlov berish qobiliyati: easy to process and form, suitable for various processing techniques, such as stamping, stretching, va boshqalar.

The alloy composition and characteristics of 8021 aluminum foil make it a high-quality material widely used in pharmaceutical packaging, food packaging and electronics, providing good barrier properties, mechanical properties and corrosion resistance.