8021 folia e aluminit është një material i zakonshëm aliazh alumini me karakteristikat e mëposhtme:
8021 Përbërja e aliazhit të aluminit:
Alumini (Al): Rreth 99%.
Silikoni (Dhe): rreth 0.05%.
Hekuri (Fe): rreth 0.35%.
Bakri (Cu): rreth 0.10%.
Mangani (Mn): rreth 0.10%.
Magnezi (Mg): rreth 0.05%.
Zinku (Zn): rreth 0.10%.
8021 Vetitë fizike të fletës së aluminit:
Dendësia: 2.71 g/cm³.
Pika e shkrirjes: rreth 660°C.
Linear expansion coefficient: 23.1 μm/m °C (20-100 °C).
Përçueshmëri termike: 125-150 W/m·K.
8021 aluminum foil alloy features:
Barrier performance: 8021 aluminum foil has excellent barrier performance and can effectively isolate external environmental factors such as moisture, oksigjen, odor, light and microorganisms.
Rezistenca ndaj korrozionit: 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.
Mechanical behavior:
Strength: 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, prerë, formed and sealed.
Përpunueshmëria: easy to process and form, suitable for various processing techniques, such as stamping, stretching, etj.
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.
