8021 алюминий фольга келесі сипаттамалары бар қарапайым алюминий қорытпасы материалы болып табылады:
8021 алюминий қорытпасының құрамы:
Алюминий (Әл): туралы 99%.
Кремний (Және): туралы 0.05%.
Темір (Фе): туралы 0.35%.
Мыс (Cu): туралы 0.10%.
Марганец (Mn): туралы 0.10%.
Магний (Mg): туралы 0.05%.
Цинк (Zn): туралы 0.10%.
8021 алюминий фольгасының физикалық қасиеттері:
Тығыздығы: 2.71 г/см³.
Балқу нүктесі: шамамен 660°C.
Linear expansion coefficient: 23.1 μm/m °C (20-100 °C).
Жылу өткізгіштік: 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, оттегі, odor, light and microorganisms.
Коррозияға төзімділік: 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:
Күш: 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.
Өңдеуге жарамдылық: easy to process and form, suitable for various processing techniques, such as stamping, stretching, т.б.
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.
