Aluminum foil for more application

Ref Price:
Loading Port:
China Main Port
Payment Terms:
TT OR LC
Min Order Qty:
-
Supply Capability:
-

OKorder Service Pledge

Quality Product

Order On-line Tracking

Timely Delivery

OKorder Service Pledge

Credit Rating

Credit Services

Credit Purchasing

Share to:

Product Description:

Aluminium foil acts as a total barrier to light and oxygen (which cause fats to oxidise or become rancid), odours and flavours, moistness, and germs, it is used broadly in food and pharmaceutical packaging. The purpose of aluminium is to make long-life packs (aseptic processing|aseptic packaging) for drinks and dairy goods, which allows storing without refrigeration. Aluminium foil containers and trays are used to bake pies and to pack takeaway meals, ready snacks and long life pet foods.

Aluminium foil is widely sold into the consumer market, often in rolls of 500 mm (20 in) width and several metres in length.It is used for wrapping food in order to preserve it, for example, when storing leftover food in a refrigerator (where it serves the additional purpose of preventing odour exchange), when taking sandwiches on a journey, or when selling some kinds of take-away or fast food. Tex-Mex restaurants in the United States, for example, typically provide take-away burritos wrapped in aluminium foil.

Aluminium foils thicker than 25 μm (1 mil) are impermeable to oxygen and water. Foils thinner than this become slightly permeable due to minute pinholes caused by the production process.

Aluminium foil has a shiny side and a matte side. The shiny side is produced when the aluminium is rolled during the final pass. It is difficult to produce rollers with a gap fine enough to cope with the foil gauge, therefore, for the final pass, two sheets are rolled at the same time, doubling the thickness of the gauge at entry to the rollers. When the sheets are later separated, the inside surface is dull, and the outside surface is shiny. This difference in the finish has led to the perception that favouring a side has an effect when cooking. While many believe that the different properties keep heat out when wrapped with the shiny finish facing out, and keep heat in with the shiny finish facing inwards, the actual difference is imperceptible without instrumentation.The reflectivity of bright aluminium foil is 88% while dull embossed foil is about 80%.

We provide a full range of precision aluminum strip for almost any application. We produce aluminum strip in a wide variety of alloys, including clad composites. Our aluminum strip can be produced in standard dimensions or custom made to your special requirements. We produce both imperial and metric units. We manufacture in compliance with the main international specifications, and tighter tolerances or custom tempers are available upon request. We offer various surface conditions, custom finishes (painting, anodizing, embossing), special processing, and multiple packaging options to meet our customer's unique requirements. The following is a summary of our capabilities.

Manufactured in compliance with the main international specifications and standards, including:  Aluminum Association, ASTM, EN, and DIN.
We can also manufacture in compliance with other international standards including:ASME, SAE, AMS, AWS, FED, MIL, QQ, ISO, BS, AFNOR, JIS and GOST.

Manufactured in compliance with the main international specifications and standards.
Tighter tolerances are available upon request.


Aluminium (or aluminum; see spelling differences) is a chemical element in the boron group with symbol Al and atomic number 13. It is a silvery white, soft, ductile metal. Aluminium is the third most abundant element (after oxygen and silicon), and the most abundant metal in the Earth's crust. It makes up about 8% by weight of the Earth's solid surface. Aluminium metal is so chemically reactive that native specimens are rare and limited to extreme reducing environments. Instead, it is found combined in over 270 different minerals.The chief ore of aluminium is bauxite.

Aluminium is remarkable for the metal's low density and for its ability to resist corrosion due to the phenomenon of passivation. Structural components made from aluminium and its alloys are vital to the aerospace industry and are important in other areas of transportation and structural materials. The most useful compounds of aluminium, at least on a weight basis, are the oxides and sulfates.

Despite its prevalence in the environment, no known form of life uses aluminium salts metabolically. In keeping with its pervasiveness, aluminium is well tolerated by plants and animals. Owing to their prevalence, potential beneficial (or otherwise) biological roles of aluminium compounds are of continuing interest.

The earliest citation given in the Oxford English Dictionary for any word used as a name for this element is alumium, which British chemist and inventor Humphry Davy employed in 1808 for the metal he was trying to isolate electrolytically from the mineral alumina. The citation is from the journal Philosophical Transactions of the Royal Society of London: "Had I been so fortunate as to have obtained more certain evidences on this subject, and to have procured the metallic substances I was in search of, I should have proposed for them the names of silicium, alumium, zirconium, and glucium."

Davy settled on aluminum by the time he published his 1812 book Chemical Philosophy: "This substance appears to contain a peculiar metal, but as yet Aluminum has not been obtained in a perfectly free state, though alloys of it with other metalline substances have been procured sufficiently distinct to indicate the probable nature of alumina."[69] But the same year, an anonymous contributor to the Quarterly Review, a British political-literary journal, in a review of Davy's book, objected to aluminum and proposed the name aluminium, "for so we shall take the liberty of writing the word, in preference to aluminum, which has a less classical sound."

The -ium suffix conformed to the precedent set in other newly discovered elements of the time: potassium, sodium, magnesium, calcium, and strontium (all of which Davy isolated himself). Nevertheless, -um spellings for elements were not unknown at the time, as for example platinum, known to Europeans since the 16th century, molybdenum, discovered in 1778, and tantalum, discovered in 1802. The -um suffix is consistent with the universal spelling alumina for the oxide (as opposed to aluminia), as lanthana is the oxide of lanthanum, and magnesia, ceria, and thoria are the oxides of magnesium, cerium, and thorium respectively.

The aluminum spelling is used in the Webster's Dictionary of 1828. In his advertising handbill for his new electrolytic method of producing the metal in 1892, Charles Martin Hall used the -um spelling, despite his constant use of the -ium spelling in all the patents[58] he filed between 1886 and 1903. It has consequently been suggested[by whom?] that the spelling reflects an easier-to-pronounce word with one fewer syllable, or that the spelling on the flyer was a mistake.[citation needed] Hall's domination of production of the metal ensured that aluminum became the standard English spelling in North America.


Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

Q:How to do with damage in aluminum foil packing for lithium battery?
It is recommended to disuse the battery, because it may explode or catch fire. Currently the maximum capacity for mobile phone battery is about 2000MA/H, so the capacity of 5400MA/H is exaggerating. However, it is not easy get an extra copycat battery.
Q:steel motors and aluminum motors?
Aluminum has better cooling properties, they are lighter, they are more forgiving with heat, Most importantly, aluminum expands and contracts better without the threat of serious stress fractures.
Q:How do you insulate a paper cup with aluminum foil?
First wrap the bubble wrap around the cup, then cover it with aluminum foil. Explanation: You have to mechanisms of heat transfer - heat conduction from liquid the through the wall to the outer surface of the cup - heat transfer to the surrounding by convection and radiation at the surface of the wall. Since material choice does hardly affect convective heat transfer don't bother with this aspect. The radiative heat transfer mainly depends on the emissivity/absorptivity of the material. From the offered materials aluminum foil has the lowest emissivity. If i remember right ε = 0.04 for a polished aluminum and ε = 0.1 oxidized aluminum surfaces .However the emissivity of the aluminum foil is much lower than the emissivity of the other materials. Unfortunately aluminum has a pretty high heat conductivity. So we need another material for insulation between the foil and the cup. The best for this is IMHO the bubble wrap. The reason is not the heat conductivity of the plastic of the bubble wrap. By wrapping it around the cup you add layer of air between the cup and the aluminum foil. And the heat conductivity of air is lower than the heat conductivity of all solids.
Q:How is the aluminum foil used in the daily life?
4, wine packaging. Many people know the wine, but many people do not know in the end the bottles on which part of the aluminum foil. Ah, yes, bottles aluminum foil on the bottle neck is the package goes in the mouth and wrinkled thin wine closure. Since aluminum has good ductility, tensile properties and easy printing features in recent years with the health standards of beer, wine foil seal gradually widely used in beer, wine and bottlenecks advanced soy sauce bottle sealed packaging.
Q:What will happen when aluminum foil mirror is folded in half?
When aluminum foil mirror is folded in half, you face will be reflected with two images on each one. It is called reflection, also applying to other objects. The number of faces you will see depends on how many times you fold the mirror. When it is broken, then the image of your face also turn into pieces.
Q:Can the foil on the baking pan be reused?
Yes, but this is easy to dirty, and the price is not expensive. It is not recommended to be reused
Q:How to prevent foil wrinkling?
Wrinkle: aluminum foil surface can not be flattened vertical or horizontal creases become wrinkled. Since the flatness of serious adverse in aluminum foil or expanded winding forming wrinkles, by its very nature is not enough to make me surface tension leveled. For tension means 20MPa, the surface of the plate-shaped box no larger than 301, when more than 301, the inevitable wrinkling.
Q:What is 1235 aluminum foil
Aluminum foil is the thin aluminum sheet which is widely used in the package of drug capsule and the milk seal. The 1235 aluminum foil brand number is the model number.
Q:How do I build a boat out of aluminum foil ?
u layer sheets and glue em if u want for more strength. then u just keep folding up the sides in curves so that it looks like a boat. u will know when its enough. just keep perfecting it nd gluing it i guess. ive never made em with glue.
Q:Aluminum Lab Question?
You have to start with the mass of your aluminum foil so weigh it out, let's call it m. Then find the molecular weight in g/mol from the periodic table, we'll call this MW. Next, calculate how many mols of Al are in your foil: # mols = m / MW Then calculate the number of atoms using Avogadro's Number. # atoms = # mols * Avogadro's Number Finally, divide the # atoms by the population of the world to see how many atoms each person could get from your sample. -trickshottim

1. Manufacturer Overview

Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range