8021 एल्युमिनियम पन्नी निम्न विशेषताहरु संग एक साधारण एल्युमिनियम मिश्र धातु सामग्री हो:

8021 एल्युमिनियम मिश्र धातु संरचना:

एल्युमिनियम (अल): बारे 99%.
सिलिकन (र): बारेमा 0.05%.
फलाम (फे): बारेमा 0.35%.
तामा (कु): बारेमा 0.10%.
म्यांगनीज (Mn): बारेमा 0.10%.
म्याग्नेसियम (Mg): बारेमा 0.05%.
जस्ता (Zn): बारेमा 0.10%.

8021 एल्युमिनियम पन्नी भौतिक गुण:
घनत्व: 2.71 g/cm³.
पग्लिने बिन्दु: लगभग 660 डिग्री सेल्सियस.
Linear expansion coefficient: 23.1 μm/m °C (20-100 °C).
Thermal conductivity: 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, अक्सिजन, odor, light and microorganisms.
जंग प्रतिरोध: 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:

शक्ति: 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.
मेसिनबिलिटी: easy to process and form, suitable for various processing techniques, such as stamping, stretching, आदि.

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.