8021 фолгаи алюминий як маводи хӯлаи алюминий маъмул бо хусусиятҳои зерин аст,:
8021 таркиби хӯлаи алюминий:
Алюминий (Ал): Дар бораи 99%.
Силикон (Ва): дар бораи 0.05%.
Оҳан (Фе): дар бораи 0.35%.
Мис (Cu): дар бораи 0.10%.
Марганец (Мн): дар бораи 0.10%.
Магний (Mg): дар бораи 0.05%.
руҳ (Зн): дар бораи 0.10%.
8021 хосиятҳои физикии фолгаи алюминий:
Зичии: 2.71 г/см³.
Нуқтаи обшавӣ: тақрибан 660 ° C.
Linear expansion coefficient: 23.1 μm/m °C (20-100 °C).
Thermal conductivity: 125-150 В/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, оксиген, 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:
Қувват: 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, бурида, formed and sealed.
Қобилияти коркард: easy to process and form, suitable for various processing techniques, such as stamping, stretching, ва ғайра.
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.
