Tuesday, 24 May 2016

Introduce several kinds of aluminum foil products

How to choose aluminum?Ordinary consumers in the purchase of aluminum can be identified visually by the simplest method, coating the substrate surface gloss, no cracks, aluminum ceiling section, no black, gray, green, hair, and other impurities, you then can look at the actual thickness of the coating section, some low-grade aluminum coating thickness will be to increase the strength of the board.
perforated aluminium plate
Some consumers generally believe that the thicker plate like, the hardness of the stronger the better. Led many manufacturers in order to meet their requirements, one-sided pursuit of thickness, hardness, surface treatment spray a layer of paint or more used some iron, lead, zinc and other heavy recovery miscellaneous aluminum plate pinch, this board price low hardness, thickness can meet.This will result in a composition ratio of the alloy can not be controlled, easily oxidized products, while due to extensive use of recycled aluminum, its toxic to humans, harmful to a large number of metal components exceeded, radioactive, human cells have a greater radiation and injuries, serious harm human health. This is one reason why the price of aluminum on the market there are increasingly rising very cheap Lvkou Ban.
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How to store aluminum?Users need to store a few days after the purchase of aluminum, and vendors will be stored longer if proper storage of aluminum in this period of time, to avoid problems caused by unreasonable because the store? Today as we talk about aluminum storage precautions.Aluminum storage Note a: try to aluminum stored in the warehouse, if the conditions were not the case even in outdoor environments need protection rain cloth, avoid the rain, moisture causes oxidation of the aluminum surface appears white.
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Aluminum storage Note II: aluminum during transport, must be covered with a tarpaulin to prevent rain, snow intrusion. Aluminum storage environment should be dry, bright, well-ventilated, non-corrosive climate, and should prevent rain, water, snow intrusion. Aluminum during storage, the bottom must be separated from the ground by the skids, keeping the ground distance is greater than 10CM. With no chemical materials and wet materials are stored together.

How to choose and store aluminum

Alkaline etching process:The degreasing → washing → alkaline etching → rinsing → rinsing → light → washing → washing → oxidation, namely profiles degreasing later, in alkaline etching by alkaline etching treatment to remove the natural oxide film and mechanical pattern, sand, and then after a light tank to remove surface black and gray, can be anodized. The core of the process step is alkaline etching, surface roughness profile, sand, etc. The quality of the process by the decision. For the purpose of leveling the mechanical pattern, which normally takes 12-15 minutes alkali corrosion, aluminum consumption of 40-50Kg / T, alkali consumption of 50Kg / T. Such a high consumption of aluminum, waste of resources and serious environmental problem, increase the cost of wastewater treatment. The process has been used for over 100 years, much of the world still in use ALUMINUM, until the last two years, was gradually replaced by the etching.
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Etching process:Etching by a degreasing → washing → → washing → washing → alkaline etching → rinsing → rinsing → light → washing → washing → oxidation composition. After the first etching profile degreasing, after alkaline etching, a light, complete pre-treatment. The core of the process is etching step, to mechanical pattern, sand, such as by etching decision. The biggest advantage is different from the alkaline etching, etching is going strong mechanical pattern, sand, low aluminum consumption, usually 3-5 minutes to complete, alkaline etching aluminum consumption is almost 1 / 8-1 / 6 from efficiency and resource conservation perspective, the etching is undoubtedly a big step forward alkaline etching process. However, environmental issues have become more prominent etching: contaminated with toxic gases escape HF acid bath and washing trough Fˉ of. Fluorides are generally highly toxic, processing more difficult. In addition, the etching process, profiles the appearance of dark black hair, despite the forced continuation of alkaline etching and the light brightens, but still very dark, not only increasing the process has lost its luster, these problems have not yet valid solution.
Polishing process:The degreasing → washing → polishing → washing → washing composition profiles by polishing into the groove after degreasing, 2-5 minutes after polishing, the mirror can be formed, after washing with water can be directly oxidized. The core of the process step is polishing, Wrinkle, mirror polishing is done in the groove. Polished aluminum consumption has a low profile bright advantages, but polished grooves NOx escape, causing serious environmental pollution and operatives of bodily harm, while expensive chemical raw material costs and other factors have hampered the process of promotion.
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Throughout the three processes, although with different characteristics, but the disadvantages are also prominent, such as high alkaline etching aluminum consumption, more caustic, low efficiency; etching fluoride pollution, dark profiles; polishing pollution, high cost and so on. These processes are either polluted the environment, or a waste of resources to aluminum, either to reduce the aluminum surface quality, process improvement urgently.

Aluminum production process,Leveling,bright

1. aluminum foil Category:
① according to the shape points, it can be divided into a roll of aluminum foil and a sheet of aluminum foil. Foil products delivery methods - like the vast majority of the volume, only a handful of users to use artisans packaging sheet of aluminum foil.
② Press thicknesses can be divided into thick foil, single zero foil, double zero foil three. Thick foil is a foil thickness 0.1-0.2㎜, single zero foil with a thickness of 0.01 mm and less than 0.1 mm foil, double zero foil, there are two zeros after the decimal point when the foil thickness mm for the units of measurement.
③ by state, major hard for the whole state of foil, foil soft state, semi-rigid foil state quarter and three-quarters of a hard foil hard foil.
④ Press the surface state can be divided into single-sided and double-sided foils foils.
⑤ according to zoning, divided foil packaging, household foil, electrical equipment and construction with foil with foil.
colored aluminum foil
2. Foil properties:
Thin and light, than strength, good gloss, high thermal and electrical conductivity, high moisture resistance, non-toxic, tasteless, good cover optical, thermal insulation, good corrosion resistance.
aluminum foil metal
3. aluminum and aluminum alloy grades and status:
In the past it is based on national unified representation that Pinyin plus a sequence number, since 1996, this representation has been disabled, is currently used in four-digit representation of the international system. Alloy uses a four-digit system of representation, wherein: the first representative of the alloy series, such as the first digit is 1, represents pure aluminum series, the first digit is 2-8, the representative of a the main alloying elements of different series of aluminum alloys. 1 Department represents aluminum, its last two digits indicate the minimum percentage amounts of aluminum in two after the decimal point. Indicates control of alloying elements or impurities limit the content of the second grade. Example: 1100 represents an aluminum content of 99.00%, 1235 represents aluminum content of 99.35%, 8011 Chemical composition: silicon content of 0.50 to 0.90, the iron content of 0.60 to 1.0, manganese copper content of 0.10 Mg 0.20 0.05 0.05 chromium content nickel content 0.10 Ti 0.08 Zn content, other content 0.05, total content of other 0.15, the balance aluminum content of 8011 (H14), mechanical properties: tensile strength: 125 to 165 yield strength: 110 elongation: 2 ~ 5.
4. The status of aluminum and aluminum alloys and code:
Baseline: F- free machining status, O- annealed condition, H- hardening state, W- solution heat treatment, T- heat treatment.
Subdivision Status: state foundation behind to pick 2-3 digits, the first digit is 1, 2 shows a basic processing program of the state, the basic state of the second digit indicates the degree of hardening products, digital 8 shows a hard state for state 8 between O (annealing) and H ×, should add a number from 1-7 indicates the alloy species and limit the use of aluminum foil, the main state O state respectively after H × code, H1 and H2 status state, other states rarely used.

1-8 series aluminum sheet price

1-8 series aluminum sheet price
1-8 series aluminum sheet price
Temper :O,H14,H24,H28,H32,H34,H111,H112
Tensile strength :190 Mpa
Strength :140 Mpa
Elongation :22%
Hardness :60 HB
Denseness:2.69 g/cm
Welding capacity :nice
Cutability :nice
Anti-corrosiongood
Conductance :50- 63% IACS
Alloy :3003,2011 2024 5083, 5082,5052, 5005, 6061, 6062, 6082,1050, 1060, 1070, 1235, etc
Temper :O-H116, T2-T6.
Thickness :Light Gauge(0.15mm-2.0mm), Middle Gauge(2.0mm-6.0mm), Thick Plate(6.0mm-200mm)
WidthMax. 2400mm
Length :As required
Sheets Tensile strength and Elongation :offer by customer
Product Pictures of 1-8 series aluminum sheet

Monday, 23 May 2016

The truth about aluminum foil

1. aluminum foil Category:
① according to the shape points, it can be divided into a roll of aluminum foil and a sheet of aluminum foil. Foil products delivery methods - like the vast majority of the volume, only a handful of users to use artisans packaging sheet of aluminum foil.
② Press thicknesses can be divided into thick foil, single zero foil, double zero foil three. Thick foil is a foil thickness 0.1-0.2㎜, single zero foil with a thickness of 0.01 mm and less than 0.1 mm foil, double zero foil, there are two zeros after the decimal point when the foil thickness mm for the units of measurement.
③ by state, major hard for the whole state of foil, foil soft state, semi-rigid foil state quarter and three-quarters of a hard foil hard foil.
④ Press the surface state can be divided into single-sided and double-sided foils foils.
⑤ according to zoning, divided foil packaging, household foil, electrical equipment and construction with foil with foil.
colored aluminum foil
2. Foil properties:
Thin and light, than strength, good gloss, high thermal and electrical conductivity, high moisture resistance, non-toxic, tasteless, good cover optical, thermal insulation, good corrosion resistance.
aluminum foil metal
3. aluminum and aluminum alloy grades and status:
In the past it is based on national unified representation that Pinyin plus a sequence number, since 1996, this representation has been disabled, is currently used in four-digit representation of the international system. Alloy uses a four-digit system of representation, wherein: the first representative of the alloy series, such as the first digit is 1, represents pure aluminum series, the first digit is 2-8, the representative of a the main alloying elements of different series of aluminum alloys. 1 Department represents aluminum, its last two digits indicate the minimum percentage amounts of aluminum in two after the decimal point. Indicates control of alloying elements or impurities limit the content of the second grade. Example: 1100 represents an aluminum content of 99.00%, 1235 represents aluminum content of 99.35%, 8011 Chemical composition: silicon content of 0.50 to 0.90, the iron content of 0.60 to 1.0, manganese copper content of 0.10 Mg 0.20 0.05 0.05 chromium content nickel content 0.10 Ti 0.08 Zn content, other content 0.05, total content of other 0.15, the balance aluminum content of 8011 (H14), mechanical properties: tensile strength: 125 to 165 yield strength: 110 elongation: 2 ~ 5.
4. The status of aluminum and aluminum alloys and code:
Baseline: F- free machining status, O- annealed condition, H- hardening state, W- solution heat treatment, T- heat treatment.
Subdivision Status: state foundation behind to pick 2-3 digits, the first digit is 1, 2 shows a basic processing program of the state, the basic state of the second digit indicates the degree of hardening products, digital 8 shows a hard state for state 8 between O (annealing) and H ×, should add a number from 1-7 indicates the alloy species and limit the use of aluminum foil, the main state O state respectively after H × code, H1 and H2 status state, other states rarely used.

HAOMEI Aluminum Sale Manager Visit To Colombia

On May 12, 2016, our aluminium products sales manager to visit the customer in Colombia .




The thickness of the aluminum

People in their daily consumption process, will have such a concept of consumption: the higher the price the better goods, better number, the better the material, because the more abundant materials, the corresponding price will be higher, the quality is naturally more it is good. Do you think so? Today, I am afraid that after reading this article, to subvert your ideas.(aluminum tread plate)
Well, is not in accordance with this rule can be defined for any product it in the purchase of aluminum alloy products, aluminum prices are mainly based on the thickness of the wall thickness of the decision, but consumers often there is a misunderstanding:? Profile wall thickness the thicker the better? In fact not the case.(tread aluminium plate)
Many consumers in the purchase of aluminum doors and windows, will be granted that, aluminum wall thickness thicker than the national standard, product quality, the better, in fact not the case.
Aluminum wall thickness is the national standard. According to GB / T5237 "Aluminum Profiles" provides, in addition to the need for flexibility assemble profiles layering, gland, pinch, etc., architectural aluminum minimum nominal wall thickness of not less than 1.20mm, wherein the solid profile wall thickness tolerance 0.15 mm, wall thickness that is not less than 1.05mm; enclosed cavity containing a hollow profile parts of the wall thickness tolerance 0.23mm, that is, the wall thickness not less than 0.97mm.(buy aluminum tread plate)
According aluminum manufacturer's technical personnel, the national standard product wall thickness is the standard guarantee product safety and performance, in accordance with the requirements of environmental protection and energy-saving settings, not the thicker the wall thickness of the product, the better the quality of products.(aluminum tread plate sale)
Because the profile wall thickness is too thick, and can not guarantee air tightness, water tightness is good, the product quality is high, on the contrary will bring excessive waste of resources. Too thick and product supplies more than meet the national standard products, will bring high prices, giving consumers an unnecessary financial burden. Therefore, in line with national standards for aluminum products can be called a good product.

What is the difference between standard and non-standard aluminum?

The current implementation of the standard domestic aluminum profiles are:
(1) GB 5237.1 ~ 5-2008 ﹑ GB 5237.6-2004
Architectural aluminum profiles to perform the above criteria, that is, as long as the aluminum alloy used in the construction industry, and their products must be produced according to GB 5237.1 ~ 5-2008 ﹑ GB 5237.6-2004 mandatory standards of product quality control.(buy aluminum checker plate)
(2) GB / T 6892-2006 "General use industrial aluminum and aluminum alloy extrusion profiles"
Industrial aluminum profiles together other means other than aluminum windows and doors, curtain wall and interior decorative aluminum extrusions, except for certain products the implementation of its specific standard, most of the implementation of standards for GB / T 6892-2006 "General use industrial aluminum and aluminum alloy extrusion profiles ", products are mainly used in the aerospace industry, transportation, rail vehicles, electronic appliances, sports equipment, radiators, decoration, electric power, petrochemical, machinery manufacturing.(aluminum checker plate price)
(3) GB / T 26014-2010 "non-building with decorative aluminum profiles"
Non-building with decorative aluminum profiles means to improve the visual effects for the primary purpose of decorative aluminum alloy extruded profiles. Decorative profiles dimensional deviations if there are special requirements should be specified in the contract. If no special requirements, should be consistent with GB / T 14846--2008 "aluminum and aluminum alloy extrusion profiles size deviation" in the general level of provisions. Products are mainly used in interior and exterior of the vehicle, appliance parts, kitchen utensils, electronic appliances, interior, medical equipment, instrumentation, office facilities.
(4) GB / T 14846-2008 "aluminum and aluminum alloy extrusion profiles size deviation"
Industrial execution GB / T 14846-2008 "aluminum and aluminum alloy extrusion profiles size deviation" another standard aluminum profiles. However, this standard is only for industrial aluminum extrusion size, only the size required of this standard can be produced. All other requirements according to GB / T 6892-2006 standard.
(5) foreign advanced standards
Foreign advanced standards: EU EN12020-2 "6060 and 6063 aluminum and aluminum alloy precision profiles - Part 2: size and shape to allow deviation", EN755-2 "aluminum and aluminum alloy rods, tubes, type - mechanical properties," the United States ANSI H35.2 "US aluminum material size standard deviation" and Japan's JIS H4100 "aluminum and aluminum alloy extrusion profiles" and other standards, mainly applied to some special customers or large international companies in building walls of well-known buildings, landmarks and foreign works supervision of the project using the like.(aluminum floor plate suppliers)
(6) Enterprise Standard
Production of the product is no national standards, industry standards and local standards, should develop appropriate standards as basis for the organization of production, the company should be required standard procedure requires local and Technical Supervision for the record. Quality and technical supervision system is the localization of management, market supervision in the sample, to go to the location of Quality and Technical Supervision access to the record business standards in order to determine eligibility. The company is the first time to know that the product supervision, early product testing process and to follow up on the results and take appropriate action. Such as small material, non-building use profiles, decorative profiles and export profiles and the like.

Tuesday, 17 May 2016

Identify the quality of the aluminium alloy door & window extrusions

In general, identification of the merits of aluminum doors and windows, in the material selected materials are mainly six areas can refer to:
A thickness
Aluminum sliding doors 70 series, 90 series are two, inside the home of the aluminum sliding doors with 70 series can be. Series number indicates the number of millimeters thickness door frame structure size. Aluminum window has 55 series, 60 series, 70 series, 90 series four. Series selection should be based on the size of the window opening and the local wind pressure value may be.(5052 aluminum)
Second, the intensity
Tensile strength should reach 157 Newton per square millimeter, the yield strength to reach 108 newtons per square millimeter. When you purchase, it can be hand moderately curved profiles, let go after the state should be able to recover.(aluminum alloy 5052)
Third, chroma
With an aluminum profile should be the same color as the color clear, that should not be optional.
Fourth, the flatness
Check the aluminum alloy surface, there should be no dents or bulges.
Five. gloss
Aluminum windows and doors opening to avoid the purchase of surface bubbles (white dots) and ash (black spots), as well as cracks, burrs, from the obvious defects of skin and other profiles.(1050 aluminum)
Sixth, degree of oxidation
Thickness of oxide film should reach 10 microns. When you purchase may be classified at the profile surface light to see if they can wipe the surface of the oxide film.

Truck uses 5083 aluminum plate,wide prospect

In cargo transport vehicles, more than 85% of agencies and components are made of aluminum alloy, and in the performance fully meet the appropriate standards. In most industrially developed countries, trucks of aluminum has been basically completed, the aluminum level and even more than 85%, the lowest has more than 70%. Currently in China, still in its infancy truck with aluminum, but also made some achievements. Specifically in the aluminum industry, it is to 5083 as the representative aluminum truck with aluminum consumption is increased gradually, and shows a huge space for development.(aluminium chequer plate)
Tipper is a major trucking granular powder, which is used in the bucket 5083,5A05 mainly aluminum products, welding, using 5183 aluminum alloy. Body with aluminum is about 5mm welding. As with steel lining inside. Aluminum Dump lighter than 50% of the original steel car, but performance, and other load-bearing performance can meet the requirements. Tipper aluminum is currently the main direction of the van.(aluminum plate sale)
2009, independent research and development of aluminum lift trucks success off the assembly line, technology has reached the international level. (buy aluminum checker plate)Aluminum tipper greatly reduces the weight, energy saving, emission reduction, and performance significantly improved to meet the current market for Tipper basic requirements. In this one, in 5083 series aluminum alloy aluminum products represent 5 to play an important role.(5083 aluminum plate

Aluminium sheet curtain wall heat preservation effect

Curtain wall insulation through the production line, set insulation, waterproofing, finishes and other functions in one, is to meet the current demand for energy-efficient housing construction, improve the level of industrial and civil buildings external wall insulation preferred material, but also on existing buildings energy-saving the material of choice.
aluminium sheet curtain wall heat preservation effect
1, aluminum curtain wall can satisfy the energy requirements of the northern region, and significantly improves the thermal stability of living comfort and room.
2, the wall damp improve the situation. In order to prevent condensation within the insulation layer for an air layer, while the use of external insulation without an air layer, and in the exterior curtain wall aluminum surface layer of insulation material is not protected from moisture, while the outer insulation layer so that the entire wall structure temperature increase, reducing its moisture, thus improving the thermal insulation properties of the wall.
3, Aluminium sheet curtain wall will help to improve the quality of the environment at room temperature. Due to the large heat capacity of the internal solid wall, posterolateral wall additional insulation, the indoor temperature change mitigation, room temperature more stable shoulder conducive to energy conservation, and in the summer insulation materials can reduce the effects of high temperature solar radiation heat transfer and outdoors, so that the building cool.
4, Aluminium sheet curtain wall will be used to increase the area of ​​housing, and the inner shoulder insulation technology increases efficiency compared to the indoor area of ​​nearly 1%.
5, Aluminium sheet curtain wall keel safe and reliable way linking is particularly suitable for high-rise buildings, construction from seasonal effects, easy to operate, to solve the external wall insulation wet work brings cracking, hollowing and other issues, and the use of the building looks beautiful keel, easy to process embedded parts, fasteners are basically standard composite aluminum industrialized products, insulation materials for the designated quality.(aluminum sheet coil)
6, the housing will be increased by the area, increase the indoor area of ​​nearly 1% compared with the inner shoulder efficient insulation technology.

Monday, 9 May 2016

The basic method of selection of aluminum

The international community has registered more than 1,000 kinds of alloy grades, each grade there are a variety of body shape, hardness, strength, corrosion degree, machining, welding, decorative, etc. There are obvious differences. When selecting grade aluminum and state, is difficult to satisfy the above aspects, it is not necessary, should be based on performance requirements, the use of environmental factors, processes, etc., to set priorities for various properties before they make a reasonable selection, to ensure performance under the premise of reasonable control costs.
Corrosion resistance:
Corrosion resistance, including resistance to chemical corrosion, electrochemical corrosion, stress corrosion and other properties. In general: 1 Series best corrosion resistance of aluminum, 5 and performed well, followed by the 3 Series and 6 Series, 7 Series 2 system and poor. Corrosion resistance of the principle of selection should be based on the use of the occasion. High-strength alloys in corrosive environments, you must use a variety of corrosion resistant composite materials.(aluminum checker plate price)
Processing performance:
Processing features include line performance in cutting and the like. (aluminum floor plate sale)Because formability with the state, the choice of alloy grades, need to consider the strength of the scope of the various states, usually forming high-strength material is not easy. If you want to be on the aluminum bending, stretching, deep drawing and other forming process, forming fully annealed condition best. On the other hand, the heat treatment state of the material forming the worst. Cutting aluminum alloy composition and have a great relationship, usually high strength aluminum alloy cutting of better contrast, low intensity were poor machinability. For molds, machinery parts and other products require cutting, cutting of aluminum is an important consideration.
hardness:
Many customers buy very concerned about the hardness of aluminum, aluminum alloys with the chemical composition of the first hardness has a direct relationship. In fact, the various states have a greater impact. From the highest possible hardness of view: 7 Series, 2 Series, 6 Series, 5 Series, 3 Series, (tread plate aluminium)1 Series descending order.
strength:
Strength must be taken into account when designing the product an important factor, especially when an aluminum alloy as a structural member, should be based on the pressure, select the appropriate alloy. Minimum strength aluminum, and 2 and 7 Series heat-type alloy highest intensity. Hardness and strength have some positive correlation.
Welding performance:
Aluminum welding majority had no problems, especially some 5 series aluminum alloy, it is designed for welding into account and design.(3003 h14 aluminum) In contrast, Part 2 and 7 Series aluminum welding more difficult.

The proper way to transport aluminum sheet

Aluminum sheet requires proper handling during transport, use the right approach, to avoid unnecessary damage to aluminum in transportation, logistics and transport sector with the implementation of hope:
1. Avoid rain, the metal is aluminum, the future, if exposed to water in the surface oxidation chemical reaction to form aluminum oxide, destroyed the show finish, so during transport should pay attention to water and moisture.(diamond plate aluminum sheet)
2. In the loading and unloading process should pay attention to safety, most of the aluminum plate to ensure that 2-3 tons, taking care not to damage the packaging will be handling the lifting process.(aluminum chequered plate)
3. For export categories of products, please contact us in advance port or export companies, export documents handed over to the relevant departments, while the receipt back to the company to do.(aluminium chequer plate sheet)
4. The driver should be ahead of customer contact, so that customers are ready to advance handling tools for easy unloading.