Colored Aluminum Foil Sheets for Aluminium Window and Door Profile/Extrusions

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 2000 m.t./month

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4.Aluminium Window and Door Profile/ExtrusionsSpecification:

1. Material: 6063,6061,6060,6005,6005A,etc.

2. Temper: T5 or T6

3. Finish: Mill finish, anodizing, powder coating, electrophoresis, wooden transfer or pvdf/carbon-flouride coated, polishing, brushing, sand blasting

4. Various colors: Silver, bronze, black, gold, blue, grey, champagne, bright, etc.

5. Machining: Cutting, punching, drilling, tapping, milling, bending, welding, CNC etc.

5.FAQ:

① How about your company？

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China, consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe, America and Japan. OEM casting and forging service available according to customer’s requirements.

②How to guarantee the quality of the products？

We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

Q: Normally, when I install a 30-amp dryer receptacle, the wire is #10 copper and I double over the end with lineman's pliers prior to landing it in the lug just to be extra tight. Today I replaced a dryer outlet wired with #8 aluminum SE. The quandaray I have is that the lugs seem made for #6 and the #8 just sort of flattens and divides under the screw. Is this safe? The doubling over move makes the wire way too thick for the lugs to close. I've been doing electric for many years and have never run into this. Should I go back and re-run the circuit (only about 30 feet) in #10 copper? What is the actual draw of a typical electric dryer on high heat, anyway? Thanks.: Consult the NEC for permitted use of different types of cable. Type SE is service entrance. Personally I would replace the wire back to the panel. That is cheaper than a fire in your home. Another issue if you stay with the Al wire is the type of connection on the device must be approved for Al or Cu Al, not Cu only. Typical dryer is wired for a 30 amp circuit and you need the wire rated for that.

Q: What are the different surface finishes available for aluminum sheet?: There are several different surface finishes available for aluminum sheet, each offering unique aesthetic and functional properties. Some of the common surface finishes for aluminum sheet include: 1. Mill Finish: This is the most basic and widely used surface finish for aluminum sheet. It has a smooth, raw appearance with visible grain lines from the manufacturing process. 2. Brushed Finish: This finish is achieved by brushing the aluminum sheet with a fine abrasive material, creating a pattern of fine lines. It provides a satin-like appearance and is often used for decorative purposes. 3. Anodized Finish: This finish is created through an electrochemical process called anodizing, which forms a durable oxide layer on the surface of the aluminum sheet. Anodized finishes are available in various colors and offer enhanced corrosion resistance. 4. Polished Finish: This finish involves polishing the aluminum sheet to a high gloss or mirror-like surface. It provides a reflective and elegant appearance, making it suitable for decorative applications. 5. Embossed Finish: This finish involves embossing patterns or textures onto the surface of the aluminum sheet. It adds texture and visual interest to the sheet, making it ideal for architectural and decorative purposes. 6. Powder Coated Finish: In this finish, a dry powder is applied to the surface of the aluminum sheet and then heated to form a protective and decorative coating. Powder coated finishes are available in a wide range of colors and offer excellent durability and resistance to weathering. These are just a few of the many surface finishes available for aluminum sheet. The choice of finish depends on the intended application, desired appearance, and specific performance requirements.

Q: Are aluminum sheets resistant to rust?: Yes, aluminum sheets are highly resistant to rust due to their natural oxide coating that forms a protective barrier against corrosion.

Q: How does the grain structure of aluminum sheet affect its properties?: The properties of aluminum sheet are greatly influenced by its grain structure. The arrangement of individual aluminum crystals, or grains, within the sheet is what determines this structure. The size, shape, and orientation of these grains can have an impact on the mechanical and physical properties of the aluminum sheet. For example, the sheet's strength, ductility, hardness, and corrosion resistance can all be affected by the grain structure. When it comes to strength, a fine-grained aluminum sheet tends to be stronger than one with coarse grains. This is because smaller grains result in more grain boundaries, which act as obstacles to the movement of dislocations and make the material more resistant to deformation. On the other hand, a coarse-grained structure has fewer grain boundaries, which leads to reduced strength. Additionally, the ductility of the aluminum sheet is influenced by its grain structure. Sheets with finer grains typically exhibit better ductility because the numerous grain boundaries hinder the motion of dislocations and prevent cracks from spreading. In contrast, coarser grains tend to promote crack propagation, resulting in reduced ductility. The hardness of the aluminum sheet is also affected by its grain structure. In general, a fine-grained structure contributes to higher hardness due to the increased density of dislocations and the strengthening effect of grain boundaries. Conversely, a coarse-grained structure leads to reduced hardness as there are fewer obstacles to dislocation motion. Furthermore, the grain structure plays a role in the corrosion resistance of the sheet. Fine-grained aluminum sheets tend to have better corrosion resistance compared to coarse-grained ones. This is because the presence of more grain boundaries in fine-grained structures impedes the movement of corrosive agents, thus reducing the likelihood of corrosion. In conclusion, the grain structure of aluminum sheet has a significant impact on its properties. Fine-grained structures generally enhance strength, ductility, hardness, and corrosion resistance, while coarse-grained structures tend to have the opposite effects. Therefore, it is crucial to control and optimize the grain structure during the manufacturing process in order to achieve the desired properties of aluminum sheet for different applications.

Q: Can aluminum sheets be perforated?: Yes, aluminum sheets can be perforated. Perforation is a process that involves creating holes or punctures in a material, and it can be done on various types of metals, including aluminum.

Q: How do aluminum sheets compare to other metals in terms of strength?: Compared to other metals, aluminum sheets typically possess lower strength. Although aluminum is lightweight and exhibits excellent corrosion resistance, it lacks the same level of strength as steel or titanium. In terms of tensile strength and yield strength, aluminum falls short when compared to these metals, rendering it more susceptible to deformation and failure when subjected to heavy loads. Nevertheless, by alloying aluminum with other elements, its strength can be enhanced, allowing certain aluminum alloys to compete with or even surpass the strength of certain other metals. Furthermore, aluminum's strength-to-weight ratio stands as one of its primary advantages, making it the preferred choice in industries where weight reduction is critical, such as aerospace and automotive. All in all, while aluminum may not possess the highest level of strength among metals, its combination of strength, lightweight properties, and corrosion resistance renders it an adaptable material for various applications.

Q: Explain how aluminum sheets can impact the longevity and robustness of a building's structure.: <p>Aluminum sheets can significantly enhance the durability of a building due to their corrosion resistance, lightweight nature, and high strength-to-weight ratio. They are resistant to weathering, which protects the building from environmental damage, and they do not rust, reducing the need for maintenance and repair. Additionally, aluminum's malleability allows for the creation of various shapes and sizes, making it versatile for different architectural designs. Its recyclability also contributes to sustainability, reducing the overall environmental impact of construction.</p>

Q: How do aluminum sheets perform in terms of chemical resistance?: Aluminum sheets generally have good chemical resistance due to the formation of a protective oxide layer on their surface. This oxide layer helps prevent corrosion and protects the aluminum from many common chemicals. However, aluminum can react with certain aggressive acids and alkalis, so it is important to consider the specific chemical environment when assessing its chemical resistance.

Q: What are the different methods of surface laminating aluminum sheets?: There are several methods of surface laminating aluminum sheets, including adhesive bonding, roll bonding, and extrusion. Adhesive bonding involves using an adhesive to attach a layer of material onto the surface of the aluminum sheet. Roll bonding involves passing the aluminum sheet through a set of rollers, which bond a layer of material onto the surface. Extrusion involves forcing the aluminum sheet through a die, which applies a layer of material onto the surface. These methods provide different options for achieving surface lamination based on the desired application and requirements.

Q: The furnace above is only hot enough to melt lead, but isn't hot enough to melt aluminum. I'm not looking for a blowtorch, or something too expensive or could melt gold, but just something that i can buy and is like the one above but isn't that expensive and can melt aluminum. Thanks!: Aluminum melts below 1300F These gold and silver melters like the one in the link go to 2000F or more and should work for aluminum. I guess more small melters of metals want to melt gold and silver than aluminum.

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