8021 アルミ箔は一般的なアルミニウム合金材料であり、次のような特徴があります。:
8021 アルミニウム合金組成:
アルミニウム (アル): について 99%.
シリコン (そして): について 0.05%.
鉄 (鉄): について 0.35%.
銅 (銅): について 0.10%.
マンガン (ん): について 0.10%.
マグネシウム (マグネシウム): について 0.05%.
亜鉛 (亜鉛): について 0.10%.
8021 アルミ箔の物性:
密度: 2.71 g/cm3.
融点: 約660℃.
Linear expansion coefficient: 23.1 μm/m °C (20-100 °C).
熱伝導率: 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, 酸素, odor, light and microorganisms.
耐食性: 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:
強さ: 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.
被削性: easy to process and form, suitable for various processing techniques, such as stamping, ストレッチ, 等.
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.
