8021 aluminum foil is a common aluminum alloy material with the following characteristics:
8021 aluminum alloy composition:
អាលុយមីញ៉ូម (អាល់): About 99%.
ស៊ីលីកុន (និង): អំពី 0.05%.
ជាតិដែក (ហ្វេ): អំពី 0.35%.
ស្ពាន់ (គ): អំពី 0.10%.
ម៉ង់ហ្គាណែស (ម): អំពី 0.10%.
Magnesium (Mg): អំពី 0.05%.
ស័ង្កសី (Zn): អំពី 0.10%.
8021 aluminum foil physical properties:
ដង់ស៊ីតេ: 2.71 g/cm³.
Melting point: about 660°C.
Linear expansion coefficient: 23.1 μm/m °C (20-100 °C).
ចរន្តកំដៅ: 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, អុកស៊ីសែន, odor, light and microorganisms.
ភាពធន់នឹងសំណឹក: 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:
កម្លាំង: 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, កាត់, formed and sealed.
សមត្ថភាពម៉ាស៊ីន: easy to process and form, suitable for various processing techniques, such as stamping, ការលាតសន្ធឹង, ល។.
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.
