8021 Fojl tal-Aluminju
As a professional aluminum processing manufacturer with years of experience, we are committed to the R&D, production and sales of 8021 fojl tal-aluminju. Tagħna 8021 aluminum foil belongs to the 8xxx series of high-performance alloy products, and has been widely recognized in the global market for its excellent comprehensive performance. This detail page systematically introduces its key information such as alloy properties, vantaġġi ewlenin, specification parameters and application scenarios, helping you fully grasp the product value and providing professional support for your purchasing decisions.
I. Ħarsa ġenerali tal-prodott
8021 aluminum foil is a typical 8xxx series aluminum-manganese alloy foil. It uses high-purity aluminum as the base material, and optimizes its mechanical properties and processing properties by scientifically adding an appropriate amount of manganese, iron and other alloying elements. Huwa liga msaħħa li ma tistax tittratta bis-sħana, processed into thin foil through precision processes such as cold rolling and annealing. It has the characteristics of stable quality, excellent performance and wide applicability, and has become the preferred material for many well-known enterprises in food, farmaċewtiċi, dar, industrial and other fields.
II. Alloy Properties of 8021 Fojl tal-Aluminju
Il-prestazzjoni eċċellenti ta ' 8021 fojl tal-aluminju ġej mill-kompożizzjoni ta 'liga raġonevoli u t-teknoloġija tal-ipproċessar ta' preċiżjoni. Il-proprjetajiet tal-liga tiegħu huma prinċipalment riflessi fi tliet aspetti: kompożizzjoni kimika, proprjetajiet mekkaniċi u proprjetajiet funzjonali ewlenin, li jistabbilixxi pedament sod għall-applikazzjoni wiesgħa tagħha f'diversi oqsma.
2.1 Kompożizzjoni Kimika
Il - kompożizzjoni kimika ta ' 8021 fojl tal-aluminju huwa kkontrollat b'mod strett skont standards internazzjonali biex jiżgura l-istabbiltà u l-konsistenza tal-prestazzjoni tiegħu. Il-frazzjoni tal-massa speċifika ta' kull komponent tidher fit-tabella li ġejja:
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Grad ta 'liga
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Aluminju (Al)
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Manganiż (Mn)
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Ħadid (Fe)
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Silikon (U)
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Ram (Cu)
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Impuritajiet oħra
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8021
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Bilanċ
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0.8-1.3
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0.7-1.0
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≤0.30
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≤0.10
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≤0.15
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Nota: Manganese is the core alloying element of 8021 fojl tal-aluminju, which can effectively improve the strength and ductility of the aluminum foil; iron can optimize the processing performance and prevent the aluminum foil from cracking during the rolling process; the content of other impurities is strictly controlled to ensure the purity and safety of the product.
2.2 Proprjetajiet Mekkaniċi
Il - proprjetajiet mekkaniċi ta ' 8021 aluminum foil vary with different tempers (O temper, H18 Temper, H24 Temper), and can be customized according to customers’ actual processing and application needs. The specific mechanical properties are shown in the following table:
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Temper
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Qawwa tat-tensjoni (MPa)
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Titwil (%)
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Mechanical Characteristics
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O temper (Soft Temper)
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70-100
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≥25
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Soft texture, excellent ductility and plasticity, easy to fold and form
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H18 Temper
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180-220
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≥3
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Saħħa u ebusija għolja, good wear resistance, not easy to deform
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H24 Temper
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130-160
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≥8
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Saħħa bilanċjata u duttilità, suitable for general processing and packaging scenarios
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2.3 Key Functional Properties
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Functional Performance Category
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Core Indicators
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Specific Description
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Xenarji applikabbli
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Prestazzjoni tal-Ostakoli
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Oxygen Transmission Rate ≤0.5cc/(m²·24h), Moisture Transmission Rate ≤0.3g/(m²·24h)
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Excellent barrier properties against oxygen, umdità, dawl u riħa, effectively isolating harmful substances from the outside
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Food and Pharmaceutical Packaging
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High Temperature Resistance
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Long-term Service Temperature -20℃~120℃, Short-term Tolerance 150℃
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Can withstand high-temperature sterilization and microwave heating, not easy to deform or age
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Retort Food and Microwave Food Packaging
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Reżistenza għall-korrużjoni
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Neutral Salt Spray Test ≥72h Without Obvious Corrosion
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Good natural corrosion resistance, can withstand acid and alkali environments after surface treatment
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Ippakkjar Industrijali, Użu f'Ambjenti umdi
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Prestazzjoni tal-Ipproċessar
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Ħinijiet li jintwew ≥100 Mingħajr Tixqiq, Qawwa tas-siġillar ≥15N/15mm
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Duttilità eċċellenti, faċli biex tintewa, siġill, istampar u kompost, adattat għal linji ta 'produzzjoni awtomatiċi
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Diversi Xenarji ta' Ippakkjar u Ipproċessar
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III. Vantaġġi ewlenin ta ' 8021 Fojl tal-Aluminju
Meta mqabbel ma 'folji tal-aluminju użati b'mod komuni bħal 8011 u 1235, 8021 fojl tal-aluminju għandu vantaġġi komprensivi uniċi, li jistgħu jissodisfaw aħjar ir-rekwiżiti ta 'kwalità għolja ta' diversi industriji għall-materjali tal-ippakkjar, u għandu prestazzjoni tal-ispiża pendenti.
3.1 Kwalità u Sigurtà Eċċellenti, Konformi mal-Istandards Internazzjonali
Aħna nużaw ingotti tal-aluminju primarju ta 'purità għolja bħala materja prima, u l-proċess ta 'produzzjoni jikkonforma strettament ma' standards internazzjonali bħal ASTM B479, GB / T. 3198, FDA u ISO9001. Il-prodott ma fih l-ebda impuritajiet ta 'ħsara, mhix tossika, bla togħma u mingħajr tniġġis, u jistgħu jiġu kkuntattjati direttament ma 'ikel u drogi, sigur u affidabbli.
3.2 Prestazzjoni tal-Ostakoli Pendenti, Estensjoni tal-Ħajja fuq l-ixkaffa tal-Prodott
Meta mqabbel ma 'serje oħra ta' fuljetti tal-aluminju, 8021 fojl tal-aluminju għandu prestazzjoni ta 'barriera aktar prominenti, which can effectively isolate oxygen, moisture and light, prevent packaged products from oxidation, mildew and deterioration, greatly extend the shelf life of products, and is especially suitable for food and pharmaceutical products with high fresh-keeping requirements.
3.3 Good Ductility and Processability, Adapting to Diversified Needs
8021 aluminum foil has excellent ductility and plasticity, especially the O temper product, which can be easily folded, mgħawweġ, sealed and printed without cracking. It can be processed into single-layer, double-layer or multi-layer composite foil, adapting to the diversified processing and packaging needs of different industries.
3.4 High Temperature and Corrosion Resistance, Wide Applicability
It has good high temperature resistance, suitable for packaging high-temperature sterilized food and microwave-heated food; fl-istess ħin, għandu reżistenza għall-korrużjoni eċċellenti, which can be used in various harsh environments for a long time, expanding its application range in the industrial field.
3.5 High Precision and Stable Performance, Reducing Packaging Loss
Adopting advanced cold rolling and annealing equipment, strict quality control throughout the production process, the thickness tolerance can reach ±0.0005mm, the width tolerance is ±0.1mm, the surface is flat and smooth, without pinholes and burrs. The performance of each batch of products is consistent, which can avoid uneven packaging caused by material problems and reduce packaging loss.
3.6 Kost-Effettività Għolja, Factory Direct Supply
Bħala manifattur tas-sors, we have our own production base and advanced production lines, eliminating intermediate distributor links, and the product price has obvious advantages. Nistgħu nwettqu ordnijiet ta 'volum kbir, and the more the purchase quantity, the more favorable the price; fl-istess ħin, conventional specifications are in stock, and customized specifications can be delivered quickly, balancing cost and supply stability.
Iv. Core Specifications of 8021 Fojl tal-Aluminju
We provide full-specification 8021 fojl tal-aluminju, which can be customized in terms of thickness, wisa ', tul, temperament, trattament tal-wiċċ, eċċ., according to customers’ xenarji ta' applikazzjoni attwali u ħtiġijiet ta' pproċessar. L-ispeċifikazzjonijiet konvenzjonali huma disponibbli fl-istokk, and customized specifications can be delivered quickly. L-ispeċifikazzjonijiet standard speċifiċi huma kif ġej:
4.1 Parametri ta' Speċifikazzjoni Standard
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Kategorija tal-parametri
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Parametri Standard
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Xenarji applikabbli
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Firxa customizable
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Grad ta 'liga
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8021 (8xxx Serje Aluminju-Manganiż Liga)
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Ikel, Farmaċewtiċi, Dar, Ippakkjar Industrijali, eċċ.
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Grad fiss, mhux customizable
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Ħxuna
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0.006mm-0.2mm
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0.006-0.015mm: Ippakkjar flessibbli; 0.015-0.05mm: Ippakkjar Farmaċewtiku/Snack; 0.05-0.2mm: Użu Domestiku/Industrijali
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0.005mm-0.3mm
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Wisa'
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10mm-1600mm
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Wisa Dejqa: Ippakkjar Żgħir; Wisa 'Medju: Ippakkjar Ikel/Farmaċewtiku; Wiesgħa Wiesgħa: Ippakkjar tad-dar/Industrijali
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5mm-2000mm
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Tul (Kull Roll)
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100m-5000m
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Tul Qasir: Użu ta' Lott Żgħir; Tul twil: Produzzjoni tal-Massa/Linji ta' Produzzjoni Awtomatika
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50m-10000m
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Temper
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O temper, H18 Temper, H24 Temper
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O temper: Ippakkjar flessibbli; H18 Temper: Użu Industrijali; H24 Temper: Ippakkjar Ġenerali
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Customizable skond il-bżonnijiet ta ' l-ipproċessar
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Trattament tal-wiċċ
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Wiċċ Bright, Wiċċ Matte, Kisi, Stampar
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Kisi: Ittejjeb il-Proprjetajiet tal-Ostakoli; Stampar: Promozzjoni tad-Ditta
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Metodi ta 'trattament tal-wiċċ customizable
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Tolleranza
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Ħxuna: ± 0.0005mm; Wisa': ± 0.1mm
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Preċiżjoni Għolja, Adattat għall-Ipproċessar Fine
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Customizable skond il-ħtiġijiet ta 'preċiżjoni
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4.2 Istruzzjonijiet għall-Personalizzazzjoni
Jekk l-ispeċifikazzjonijiet standard ma jistgħux jilħqu l-bżonnijiet attwali tiegħek, nistgħu nipprovdu servizzi ta 'adattament professjonali. Għandek bżonn biss li tipprovdi parametri speċifiċi bħall-ħxuna meħtieġa, wisa ', tul, temper u trattament tal-wiċċ, u t-tim tekniku tagħna se jifformula pjan ta 'produzzjoni adattat għalik biex jiżgura li l-prodott jissodisfa r-rekwiżiti tal-ipproċessar u l-applikazzjoni tiegħek.
V. Xenarji ta' Applikazzjoni dettaljati ta' 8021 Fojl tal-Aluminju
Bil-prestazzjoni komprensiva eċċellenti tagħha, 8021 fojl tal-aluminju huwa użat ħafna fl-ippakkjar tal-ikel, ippakkjar farmaċewtiku, ippakkjar tad-dar, ippakkjar industrijali u oqsma oħra, li jkopru l-ħajja ta’ kuljum, ċirkolazzjoni kummerċjali, industrial production and other scenarios, with extremely strong applicability.
5.1 Ippakkjar tal-Ikel (Applikazzjoni Core)
This is the most important application scenario of 8021 fojl tal-aluminju, mainly used for packaging various foods that need fresh-keeping and flavor retention, inkluż: flexible packaging of snacks (chips tal-patata, Candies, ġewż, eċċ.), packaging of cooked food (braised food, cold dishes, eċċ.), packaging of canned food, retort food, ikel iffriżat, and packaging of dairy products (trab tal-ħalib, jogurt, eċċ.). Its excellent barrier performance can effectively protect food from pollution and extend the shelf life.
5.2 Ippakkjar farmaċewtiku
8021 aluminum foil meets the strict safety requirements of the pharmaceutical industry, and is widely used for packaging drugs such as tablets, kapsuli, granules and pills. It can be processed into aluminum-plastic blister packaging foil and strip packaging foil, li jistgħu effettivament jiżolaw l-umdità, ossiġnu u dawl, prevent drug deterioration, ensure drug efficacy and medication safety, and is easy to print drug information for identification and management.
5.3 Household Packaging
In the household field, 8021 aluminum foil is mainly used as kitchen foil, which is used for wrapping food, ħami, grilling and refrigerated fresh-keeping. It has the characteristics of high temperature resistance, non-stick and easy cleaning, which can keep food fresh and prevent nutrient loss; it is also used for packaging small household items (dehbijiet, electronic accessories, eċċ.) to prevent oxidation and dust accumulation.
5.4 Ippakkjar Industrijali
In the industrial field, it is used for packaging electronic components (ċipep, resistors, kapaċitaturi, eċċ.), precision mechanical parts and metal products. Its excellent barrier and corrosion resistance can prevent packaged parts from oxidation, rust and dust pollution, and protect the precision and performance of parts; it can also be used as gaskets, insulation materials and heat dissipation materials in industrial equipment.
5.5 Other Special Applications
It can also be applied to aerospace (packaging of aerospace food and accessories), medical equipment (packaging of disposable medical supplies), kożmetiċi high-end (packaging of skin care products) u oqsma oħra, adapting to various special needs and showing broad application prospects.
5.6 Correspondence Table of Application Scenarios and Specifications
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Qasam ta' Applikazzjoni
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Ħxuna Rakkomandata
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Temper Rakkomandat
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Recommended Surface Treatment
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Rekwiżiti Ewlenin
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Ippakkjar Flessibbli għall-Ikel
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0.006-0.015mm
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O temper
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Kisi, Stampar
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Barriera Għolja, Sigurtà fl-Ikel
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Ippakkjar tal-folji Farmaċewtiċi
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0.02-0.05mm
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H24 Temper
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Pharmaceutical Coating
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Sterile, Barriera Għolja, Easy to Tear
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Household Kitchen Foil
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0.08-0.2mm
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O temper, H24 Temper
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Wiċċ Bright, Wiċċ Matte
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High Temperature Resistance, Non-Stick
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Industrial Parts Packaging
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0.05-0.15mm
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H18 Temper, H24 Temper
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Anti-Rust Coating
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Reżistenza għall-korrużjoni, Qawwa Għolja
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VI. Comparison with Other Commonly Used Aluminum Foils
To help you better select aluminum foil materials, the following compares the core differences between 8021 fojl tal-aluminju u żewġ fojls tal-aluminju użati b'mod komuni (8011 u 1235), clarifying their respective advantages, disadvantages and applicable scenarios:
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Grad ta 'liga
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Vantaġġi ewlenin
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Żvantaġġi
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Xenarji applikabbli
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Kosteffikaċja
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8021
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Barriera eċċellenti, high temperature resistance, safety and balanced performance
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Price slightly higher than 1235 fojl tal-aluminju
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High-requirement scenarios: Ikel, Farmaċewtiċi, Ippakkjar Industrijali
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★★★★★
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Duttilità tajba, low cost and easy processing
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Barrier and high temperature resistance slightly inferior to 8021
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Ippakkjar ġenerali: Snacks ordinarji, fojl tad-dar
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★★★★☆
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1235
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Low price, high purity and good ductility
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Poor barrier, high temperature resistance and low strength
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Low-requirement packaging: Dekorazzjoni, ordinary wrapping
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★★★☆☆
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VII. Production Process and Quality Assurance
7.1 Proċess tal-Produzzjoni Core
Aħna nadottaw teknoloġija ta 'produzzjoni avvanzata u ġestjoni stretta tal-produzzjoni biex niżguraw il-kwalità ta' 8021 fojl tal-aluminju. Il-proċess tal-produzzjoni tal-qalba jinkludi: Skrinjar tal-Materja Prima → Tidwib tal-Liegi → Formazzjoni ta' Rolling Cast → Rolling Biesaħ ta' Preċiżjoni → Trattament ta' Tttemprar → Tqattigħ u Qtugħ → Trattament tal-wiċċ → Spezzjoni tal-Prodott lest → Ippakkjar u Tbaħħir.
7.1.1 Tabella tal-Parametri ta' Kull Link fil-Proċess ta' Produzzjoni
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Link tal-Proċess
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Parametri tal-Kontroll tal-Qofol
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Funzjoni tal-qalba
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Standard ta' Kwalità
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Tidwib tal-Liga
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Temperatura tat-tidwib 720-760℃, Preservazzjoni tas-Sħana 2-3h
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Agħmel elementi tal-liga mqassma b'mod uniformi u ttejjeb l-uniformità tal-materjal
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Kompożizzjoni Devjazzjoni ≤±0.05%
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Preċiżjoni Cold Rolling
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Veloċità tal-irrumblar 3-5m/s, Rata ta' Tnaqqis 20%-30%
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Ikkontrolla l-ħxuna tal-fojl tal-aluminju u ttejjeb il-flatness u s-saħħa tal-wiċċ
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Tolleranza tal-ħxuna ± 0.0005mm
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Trattament tat-Ttemprar
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Temperatura ta 'l-ittemprar 300-350 ℃, Preservazzjoni tas-Sħana 1-2h
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Elimina l-istress intern u aġġusta t-temper tal-fojl tal-aluminju (O temper/H temper)
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Devjazzjoni tal-ebusija ≤±5HV
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Spezzjoni tal-Prodott Lest
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Spezzjoni Sħiħa tad-Dehra, Ħxuna u Proprjetajiet Mekkaniċi
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Elimina prodotti mhux kwalifikati u tiżgura l-kwalità tal-fabbrika
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Rata kwalifikata ≥99.8%
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7.2 Sistema ta' Assigurazzjoni tal-Kwalità
Aħna nżommu l-kunċett ta ' “Kwalità L-Ewwel” u stabbilixxew sistema sħiħa ta 'kontroll tal-kwalità li tkopri kull rabta mill-iskrinjar tal-materja prima sat-tbaħħir tal-prodott lest. Il-prodotti tagħna għaddew iċ-ċertifikazzjoni tas-sistema ta 'ġestjoni tal-kwalità ISO9001, u nistgħu nipprovdu rapporti ta 'spezzjoni ta' kwalità u servizzi ta 'ttestjar ta' partijiet terzi; fl-istess ħin, aħna nipprovdu servizz ta 'wara l-bejgħ ta' 24 siegħa u servizz ta 'ttestjar ta' kampjuni b'xejn biex isolvu l-klijenti’ inkwiet.
VIII. Linji Gwida ta' Akkwist u Servizzi tal-Manifattur
8.1 Noti ta' Akkwist
Qabel l-akkwist, jekk jogħġbok iċċara r-rekwiżiti għall-ispeċifikazzjonijiet tal-prodott, temper u trattament tal-wiċċ; agħżel parametri xierqa skont ix-xenarju tal-applikazzjoni; għal akkwist ta’ volum kbir, tista 'tikkuntattjana biex tikseb kwotazzjonijiet preferenzjali; aħna nappoġġjaw varjetà ta 'metodi ta' ħlas internazzjonali użati b'mod komuni u metodi ta 'trasport.
8.2 Servizzi ewlenin tal-Manifattur
Aħna nipprovdu servizzi ta 'adattament, provvista fl-istokk, kampjuni b'xejn, gwida teknika one-on-one, provvista stabbli u servizzi oħra, impenjat li jipprovdi lill-klijenti b'mod effiċjenti, soluzzjonijiet ta 'akkwist mingħajr inkwiet u kost-effettivi.
IX. Sommarju tal-Prodott
8021 fojl tal-aluminju huwa fojl ta 'liga tal-aluminju-manganiż ta' prestazzjoni għolja serje 8xxx, integrazzjoni ta 'proprjetajiet ta' liga eċċellenti, vantaġġi ewlenin u applikabilità wiesgħa. Iwettaq b'mod eċċezzjonali fi proprjetajiet ta 'barriera, high temperature resistance, proċessabilità u sigurtà, u tintuża ħafna fl-ikel, farmaċewtiċi, dar, ippakkjar industrijali u oqsma oħra.
Bħala manifattur tas-sors, we have rich production experience, advanced production equipment and strict quality control, and can provide customers with high-quality 8021 aluminum foil and comprehensive one-stop services. Whether you have requirements for standard specifications or customized needs, we can provide you with professional solutions. Welcome to consult at any time to get free samples and accurate quotes!
