8021 papye aliminyòm se yon materyèl alyaj komen aliminyòm ak karakteristik sa yo:
8021 konpozisyon alyaj aliminyòm:
Aliminyòm (Al): Konsènan 99%.
Silisyòm (Epi): sou 0.05%.
Fè (Fe): sou 0.35%.
Kwiv (Cu): sou 0.10%.
Manganèz (Mn): sou 0.10%.
Manyezyòm (Mg): sou 0.05%.
Zenk (Zn): sou 0.10%.
8021 pwopriyete fizik papye aliminyòm:
Dansite: 2.71 g/cm³.
Pwen k ap fonn: apeprè 660 ° C.
Linear expansion coefficient: 23.1 μm/m °C (20-100 °C).
Konduktivite tèmik: 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, oksijèn, odor, light and microorganisms.
Rezistans korozyon: 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:
Fòs: 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.
Machinability: easy to process and form, suitable for various processing techniques, such as stamping, stretching, elatriye.
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.
