博文

Aluminium coil weight and thickness

图片
  Aluminium coil  weight classification Aluminum coil blanks: 5-6 tons per roll Light aluminum coil rolls: 1.5-2 tons Heavy aluminum coil rolls: 3 tons The weight of aluminum coil depends on the feeding frame capacity of the manufacturer. If you need heavier or lighter ones, you can ask your supplier to manage it. Aluminium coil weight formula Aluminum coil weight = (Coil Diameter*1/2*3.142 – Inner Diameter*1/2*3.142 )*Coil width * 2.7(Density of Aluminium) Please note that all the units of diameter and width above is mm. This formula helps to get only a rough weight of an aluminium coil roll, for the densities of different alloys vary, too, and there are always errors in diameter measurement whatever kind of method you use. If you need a precise weight, the only way is to separate inner cores and aluminium coil rolls and to weigh them separately. Aluminum coil thickness Aluminium coil thickness ranges between 0.2mm to 8mm. Strictly speaking, aluminium foil falls on the group ...

1100h12 h14 aluminum circle features and application

图片
    1100h12 aluminum circle  is a product obtained through deep processing of aluminum plate or rolls. Nowadays, the demand for aluminium circle discs in foreign markets proves to be larger than at home, and most of the domestically produced aluminum wafers are exported. Aluminum circles have all the characteristics of aluminium sheets of the same alloys and tempers. They can be mill finished, coated, anodized or even embossed in accordance to practical needs. The tempers for 1100 alu circle include O and H14, although other tempers are available, too. For alu discs of these two states are the best for deep drawing and spinning.   The surface of aluminum circles are bright and smooth even after being further processed, and electric products and cookware made of 1100 h14 h12 circles have a good heat dissipation effect, a light weight, an excellent corrosion resistance and a long service life. 1100h12 h14 aluminum circle is used for lamps, lampshades, cooking utensils, aluminum ...

6061 t6 aluminum plate VS 7005 t6 aluminum plate in propertie

图片
    6061   aluminum plate   mainly contains alloy metals of 1% magnesium and 0.6% silicon, and 7005 plate 4.5% zinc and 1.4% magnesium. T6 is a heat treatment method, suitable for solution heat treatment without cold working (straightening and leveling can be carried out, but does not affect the mechanical performance limit) of the product. T6 is the nominal value of the 20-hour tempering t treatment, and there is also a 10-hour tempering t4 heat treatment.   The tensile strength of 6061 t6 aluminium is 45000 PSI, and that of 7005 51000 PSI. The intensity of knuckle down for 6061 t6 is 40000 PSI, and 7005 42000 PSI. In this regard, we can see that 7005 has a better strength than 6061. Nevertheless, The idea that “the larger the number of an alloy name, the better the properties” is misleading. Although some aluminium alloys are more expensive, they do not surpass others in some properties like hardness, lightness, service life etc. For example, 3xxx proves to be heavier t...

Why is coated embossed aluminum coil used for roofing

图片
  A main application of the coated   embossed aluminum coil   falls on roofing. It’s used for roofing because of its good decorative effect, easy maintenance and long service life. Popular alloys are 1100 and 3003, with aluminium coil thickness 0.018mm to 1.0mm, coating thickness 0.25mm to 0.5mm, and width less than 1600mm. Mill finish aluminum rolls go through embossing, cleaning, roller coating and baking before obtaining an embossed coated surface. The coil is divided into PE coated coil, pvdf coated coil and epoxy roller coated aluminum coil. The number of coating sides is decided by application purposes, including one side with PE or PVDF, two sides with PE and PVDF and both sides with PVDF or PE. The  coated aluminum coil  for roofing can be of mill finish or embossed surface in China. With the embossed ones, patterns usually incorporate diamond and stucco, both of which are simple and beautiful. The coil is usually coated with black, brown, gold and white...

Surface treatment methods for brushed aluminum sheets

图片
  There are four surface treatment methods for brushed aluminum sheets: electrophoresis painting, powder electrostatic spraying, frosted fabric, multi-tone surface treatment and plasma enhanced electrochemical surface ceramization. 1. Electrophoresis painting: a surface treatment method adopted mostly in Japan. This brings out the smooth part of the aluminium sheet surface and enhances the corrosion resistance of the sheet. 2. Powder electrostatic spraying: The main feature is to enhance the corrosion resistance of the aluminum plate, especially resistance to some acid-base salt. A  brushed aluminum acrylic sheet  falls on this type. 3. Frosted fabric: Although brushed aluminium sheets are bright themselves, some elements usually rise to reduce this brightness level, which can be solved by frosting method. The surface of a frosted brushed aluminium sheet is smooth as silk, eliminating possible reflection interference. 4. Multi-tone surface treatment: Colors of traditional...

Brushed aluminium sheet for lamp parts

图片
Brushed aluminum sheets are divided into many types in accordance with its applications, such as  1060 brushed aluminium sheet for photo frames ,  brushed aluminium sheet for cell phone shells  and so on. The aluminum plate is subjected to special oxidation treatment, fine wire drawing and polishing, and a dense protective layer is formed on the surface, which has excellent wear resistance, high temperature resistance and corrosion resistance. With the prevalence of metal fashion, this kind of high-grade metal texture aluminum plates processed by frosted, chrome-plated and other processes has increasingly become the new favorite of the signage, panel, cabinet door panel, and lighting industries. As a material for lamp parts, brushed aluminum sheet metal can be made into lamp bases, lamp covers, lamp ornament pieces etc, winning increasing popularity with its unique appearance and outstanding application features. The surface of brushed aluminum sheets are very textured an...

5052 painted aluminum coil features and application

图片
  The features of   5052 painted aluminum coil   cover those of 5052 coil but prove to be more than them. 5052 alloy aluminum coil is one of the commonly used color-coated aluminum coil rolls. It has good forming and processing performance, corrosion resistance, candleability, fatigue strength and medium static strength. Its main element is magnesium, and the magnesium content is between 3-5%. The main features are low density, high tensile strength and high elongation. In the same area, the weight of aluminum-magnesium alloy is lower than other series, so it is used to make aircraft fuel tanks and other aviation products. As a member of hot-rolled aluminum plate series, 5052 has the processing technology of continuous casting and rolling, so it can be used for oxidation deep processing. 5052  painted aluminum coil  is mainly used in the fields of electronics, decoration and insulation. Notebook case is its representative application in the electronic field. Bec...