Даведайцеся больш аб 8021 алюмініевая фальга
“8021 алюмініевая фальга” refers to 8021 alloy aluminum foil, which is a more common alloy type in the 8000 серыял. 8021 alloy is a common type of aluminum alloy with high strength and plasticity. Алюмініевая фальга 8021 is a thin sheet made of pure aluminum, which has good flexibility, thermal conductivity and electrical conductivity. It is widely used in food packaging, фармацэўтычная ўпакоўка, battery casing, thermal insulation materials and other fields.
What is the composition of 8021 alloy aluminum foil?
Асноўныя кампаненты ст 8021 aluminum alloy include alloy additions of aluminum (Ал), медзь (Cu) and a small amount of other elements.
| 8021 aluminum foil chemical element content table (%) | |||||||||
| Сплаў | Ал | Fe | І | Cu | Мн | Mg | Sn | Б | Іншыя |
| 8021 | 96.8-98.2 | 0.7 | 0.65 | 1.2-1.8 | 0.15 | 0.01 | 0.05 | 0.05 | 0.15 |
Механічныя ўласцівасці 8021 вырабы з алюмініевай фальгі
| Загарт сплаву | Трываласць на разрыў | Мяжа цякучасці | Падаўжэнне | Тэмпература плаўлення | Цеплаправоднасць | Шчыльнасць |
| 8021 O aluminum foil | ≥80MPa | ≥40MPa | ≥25% | 660°C | 237 ж/(м·К) | 2.70 г/см³ |
| 8021 H12 aluminum foil | 110-145 МПа | ≥75 MPa | ≥3% | |||
| 8021 H14 aluminum foil | 130-175 МПа | ≥115 MPa | ≥2% | |||
| 8021 H16 aluminum foil | 150-185 МПа | ≥135 MPa | ≥2% | |||
| 8021 H18 aluminum foil | ≥185 MPa | ≥170 MPa | ≥2% | |||
| 8021 H22 aluminum foil | 130-165 МПа | ≥115 MPa | ≥3% | |||
| 8021 H24 aluminum foil | 150-180 МПа | ≥135 MPa | ≥2% |
8021 aluminum foil as pharmaceutical packaging
8021 aluminum foil has good mechanical properties and can be used as a pharmaceutical packaging material.
| Спецыфікацыя | Range |
|---|---|
| Таўшчыня | 0.02мм – 0.2мм |
| Шырыня | 200мм – 1600мм |
| Цвёрдасць | О, H14, H18 |
| Roll Diameter | 200мм – 600мм |
| Surface Treatment | One side bright, possibly with coatings, lubricants, or printing |
8021 aluminum foil as food packaging
| Спецыфікацыя | parameters |
|---|---|
| Таўшчыня | 0.02мм – 0.2мм |
| Шырыня | 200мм – 1600мм |
| Цвёрдасць | О, H12, H14, H16, H18 |
| Roll Diameter | 200мм – 600мм |
| Surface Treatment | One side bright, possibly with coatings or printing |
8021 alloy as a specification for battery foil
| Спецыфікацыя | parameters |
|---|---|
| Сплаў | 8021 |
| Тэмпература | О (мяккі) |
| Таўшчыня | 0.015мм – 0.05мм |
| Шырыня | 100мм – 1000мм |
| Surface Treatment | One side bright, possibly with coatings or treatments |
| Трываласць на разрыў | 60 МПа – 120 МПа |
| Падаўжэнне | 20% – 30% |
| Электраправоднасць | Выдатна |
8021 aluminum foil density
The density of aluminum foil can vary slightly depending on its thickness and manufacturing process. As a general guideline, the density of aluminum is approximately 2.70 г/см³ або 2700 кг/м³. 8021 aluminum foil is usually very thin, often less than 0.2 мм (200 мікрон) thick, and its density is close to that of pure aluminum.
8021 aluminum foil melting point
Тэмпература плаўлення 8021 aluminum foil is the same as that of pure aluminum because 8021 is an alloy mainly composed of aluminum. The melting point of pure aluminum is approximately 660.3 градусаў Цэльсія (1220.5 degrees Fahrenheit).
8021 алюмініевая фальга супраць 8011 алюмініевая фальга
8021 і 8011 aluminum foils are similar in many ways as they both belong to the 8xxx series of aluminum alloys commonly used in a variety of packaging applications.
| Уласнасць | 8021 Алюмініевая фальга | 8011 Алюмініевая фальга |
|---|---|---|
| Склад сплаву | Primarily aluminum with some alloying elements | Primarily aluminum with some alloying elements |
| Alloy Series | 8ххх (8xxx indicates aluminum alloy series) | 8ххх (8xxx indicates aluminum alloy series) |
| Common Thickness Range | 0.018-0.2 мм (18-200 micrometers) | 0.009-0.2 мм (9-200 micrometers) |
| Typical Use | Pharmaceutical packaging, харчовая ўпакоўка, і многае іншае | Харчовая ўпакоўка, household use, і многае іншае |
| Strength and Durability | Generally good strength and durability | Generally good strength and durability |
| Бар'ерныя ўласцівасці | Excellent barrier properties, suitable for protecting sensitive products | Good barrier properties, adequate for most packaging needs |
| Аздабленне паверхні | Smooth surface finish | Smooth surface finish |
| Surface Treatment | Usually coated or laminated for specific requirements | Coated or laminated for specific requirements |
| Тэмпература | Soft, half-hard, and hard temper available | Soft, half-hard, and hard temper available |
| Тэмпература плаўлення | Approximately 660.3°C (1220.5°F) | Approximately 660.3°C (1220.5°F) |
| Трываласць на разрыў | Varies with temper and thickness | Varies with temper and thickness |
| Typical Temperatures for Use | Can be used at room temperature, refrigeration, and moderate oven temperatures | Can be used at room temperature, refrigeration, and moderate oven temperatures |
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