8021 алюминий фольга төмөнкү мүнөздөмөлөрү менен жалпы алюминий эритмесин материал болуп саналат:
8021 алюминий эритмесинин курамы:
Алюминий (Ал): Жөнүндө 99%.
Кремний (Жана): жөнүндө 0.05%.
Темир (Fe): жөнүндө 0.35%.
Жез (Cu): жөнүндө 0.10%.
Марганец (Mn): жөнүндө 0.10%.
магний (Mg): жөнүндө 0.05%.
Цинк (Zn): жөнүндө 0.10%.
8021 алюминий фольга физикалык касиеттери:
тыгыздыгы: 2.71 г/см³.
Эрүү чекити: болжол менен 660°C.
Linear expansion coefficient: 23.1 μm/m °C (20-100 °C).
Жылуулук өткөрүмдүүлүк: 125-150 Вт/м·К.
8021 aluminum foil alloy features:
Barrier performance: 8021 aluminum foil has excellent barrier performance and can effectively isolate external environmental factors such as moisture, кычкылтек, odor, light and microorganisms.
Corrosion resistance: 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:
Күч: 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, кесип, formed and sealed.
Иштетүү жөндөмдүүлүгү: easy to process and form, suitable for various processing techniques, such as stamping, stretching, жана башкалар.
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.
