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Modern large-scale production, a variety of industrial aluminum profile products are widely used, such as aluminum profile frame, is gradually replacing the traditional iron frame, mainly because of its flexible and diverse structural design, fast assembly and disassembly, convenient later expansion and maintenance, affordable cost and low-carbon environmental protection. Maybe you want to replace the rusty, oil-stained iron frame, but you are concerned about whether the aluminum frame is strong and durable. Now I will take the aluminum profile frame of Auhong Aluminum as an example to tell you why you don't need to worry about its firmness.
Aohong aluminum products use 6063-t5 primary aluminum, more than 1,000 models, more than 200 connection schemes, tolerance plus or minus millimeter machining accuracy, the product is durable. First, the hardness of the aluminum profile itself is high. The 6063-t5 hardness level of virgin aluminum, with the scientific frame structure, can meet the requirements of various industrial bearing capacity.
The second is the compressive resistance of the aluminum profile frame....
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Plastic steel profile is referred to as plastic steel, and the main chemical composition is PVC, so it is also called PVC profile. It is a new type of building material that is widely used, because of its physical properties such as rigidity, elasticity, corrosion resistance, and excellent aging resistance, it is usually used as a good substitute for copper, zinc, aluminum and other non-ferrous metals.
It is mainly used in the application of push-pull, swing doors and windows, guardrails, pipes and ceiling materials in housing construction, and is also widely used in automobile engine protection plates through new technological processes, which are not only light in weight, but also have good toughness and excellent properties of rigidity, and are sometimes called alloy plastic steel.
The reason why plastic steel profiles can be popularized and applied in a large area and gradually replace wooden and aluminum doors and windows is inseparable from its unique advantages. Compared with aluminum and wooden doors and windows, plastic steel doors and windows have the following advantages:
1.**Cheaper, plastic** is much lower than aluminum, which has the same strength and longevity, and this advantage is becoming more and more obvious due to the large rise in metal**.
2.Rich color: the application of colored plastic steel profiles adds a lot of color to the building.
In the past, wooden doors and windows were used, in order to achieve harmony between doors and windows and the appearance of the building, paint was sprayed on the surface of doors and windows, and the paint was easy to age and peel off when exposed to ultraviolet rays, and it would not take a few years to be unrecognizable, which was very inconsistent with the life of the building. Later, colored aluminum doors and windows were invented, but they were expensive and unaffordable for ordinary consumers. The use of plastic doors and windows perfectly solves this problem, and the color film profiles can even be made with a real wood grain effect.
3.Durable: Reinforced steel is added to the profile cavity, so that the strength of the profile is greatly improved, and it has the effect of earthquake resistance and wind erosion resistance.
In addition, the multi-cavity structure of the profile, independent drainage cavity, so that water can not enter the reinforced steel cavity, avoid steel corrosion, and improve the service life of doors and windows. The addition of UV-resistant components also improves the weather resistance of plastic steel profiles, which can be used with confidence even in tropical areas with strong ultraviolet rays.
4.Good thermal insulation performance: the thermal conductivity of the plastic steel profile itself is far less than that of the aluminum profile, and the design of the multi-cavity structure achieves the effect of heat insulation.
Studies have shown that the indoor temperature of rooms with plastic steel doors and windows in the same type of room is on average 5-7 lower than that of rooms with aluminum doors and windows in summer, and 8-15 higher in different regions in winter.
5.Good sound insulation: Plastic steel doors and windows with good sealing of insulating glass have excellent sound insulation performance.
Sound insulation has become the main condition for choosing doors and windows, especially in downtown homes. The assembly of plastic steel doors and windows adopts welding process, coupled with the closed multi-cavity structure, which has a very obvious effect on the screen closure of noise.
With the widespread use of plastic steel profiles, some shortcomings have also been exposed. Most of the inferior profiles of plastic steel profiles in China use lead salt stabilizers, and the lead content of the finished product is between. Lead is a harmful substance to the human body, when the inferior profile is aged, it will precipitate lead-containing dust, and after long-term exposure, the lead content in the blood will exceed the standard, and even lead poisoning.
The introduction of calcium, zinc and organotin formula solves the problem of lead in products, but due to the immaturity of the first reason and technology, it has not been applied on a large scale.
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Hello The characteristics of profiles are roughly divided into several types:
1) There are many varieties and specifications. It has reached more than 10,000 kinds, and in production, except for a few special rolling mills to produce special products, the vast majority of profile rolling mills are engaged in multi-variety and multi-specification production.
2) The cross-sectional shape is very different. In profile products, in addition to square, round, flat steel.
Except for the simple cross-sectional shape and little difference, most complex cross-sectional profiles (such as I-beams.
H-shaped steel, Z-shaped steel, channel steel, rails.
Not only the cross-sectional shape is complex, but also different from each other, the hole design of these products or the production of shirts and rolling have their particularities;The complexity of the cross-section shape makes the deformation of each part of the metal, the temperature distribution of the cross-section and the wear of the roll uneven in the rolling process, so the size of the rolling piece is difficult to accurately calculate and control, and the adjustment of the rolling mill and the installation of the guide device are also complicatedIn addition, the individual varieties or specifications of complex cross-sectional profiles are usually small batches and dough socks. The above factors make it difficult to develop the continuous rolling technology of complex cross-sectional profiles.
3) There are many forms of rolling mill structure and rolling mill layout. In the structural form, there are two-high rolling mills, three-high rolling mills, four-high universal excitation type rolling mills, multi-high hole rolling mills, Y-shaped rolling mills, 45° rolling mills and cantilever rolling mills. In the form of rolling mill arrangement, there are horizontal rolling mills, sequential rolling mills, checkerboard rolling mills, semi-continuous rolling mills and continuous rolling mills.
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1. Compared with other commonly used metals, the density of aluminum profiles is small, the weight is light, the density is only g cm3, which is 1 3 of copper or iron, and the weight it needs to be completely ignored in the process of use.
2. The aluminum profile is treated by hot and cold processes in the production process, and has strong corrosion resistance.
3. The aluminum profile has good ductility and can be used to make light alloys with many stools containing metal elements, and the material is of high quality.
4. Compared with other metal materials, aluminum has strong plasticity and good productivity, which has a good advantage for production.
5. Aluminum profiles have good casting properties and can be processed into different shapes of aluminum profiles.
6. The surface treatment performance is good, and the appearance is gorgeous.
7. The chemical properties are stable, non-magnetic, can be reused, and it is a virtuous and recyclable metal material.
8. The elastic coefficient is small, and the collision friction is not the best in the process.
9. It has good thermal and electrical conductivity, and has outstanding performance in short-distance power transmission.
10. Compared with other metal materials, aluminum profiles have no metal pollution, no toxicity, and no volatile metals in the oxide layer on the surface.
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Introduction: The well-known plastic steel profile, it is widely used to transport dust in life, you may have heard of it, but how does it function, how to use it, and what are its characteristics, you may not know much about it, now I will take you to see its style.
An overview of plastic steel profiles
The main use of plastic steel profiles is that it can be used as a profile for doors and windows and PVC, which appeared in Germany a long time ago, and in China it only appeared in 1983, and then began to be truly recognized by people after 1990 and then began to be used. Because there are many doors and windows made of this kind of material, we call it plastic steel profile when making PVC door and window profiles. PVC is its main component, which is frequently used in many new buildings, and it can replace colored metal materials such as zinc, copper and aluminum.
In the past, everyone used wooden windows made of wood, and they sprayed paint on them, and the paint would fall off after a long time, and it would be very unsightly after a while. Since the advent of colored aluminum doors and windows, everything has become much better, and the single consumption amount will be much higher than before, and plastic doors and windows can solve all the problems, ***, cost-effective.
The role of plastic steel profiles
1. Durable: The reinforced steel is added to the original foundation, which greatly improves the toughness and strength of doors and windows, and can also reduce vibration and prevent corrosion. The UV protection is very strong, so it can be used with peace of mind even in tropical areas.
2. Because its thermal conductivity is not as good as aluminum, its strong heat preservation is also reflected, and the heat insulation effect is very good. Compared with aluminum windows, the average indoor temperature can be about 5 degrees lower.
3. The sound insulation effect of plastic steel is also very good, even if your family lives in the city center and the surroundings are very noisy. This situation will not affect the indoor environment and also give you a clean ear. This is all thanks to the structure of the plastic steel profiles.
The structure of plastic steel profile is multi-cavity and hollow, so the above advantages can be perfectly displayed.
Some disadvantages of plastic steel profiles
As we use it for a long time, some shortcomings will follow, plastic steel contains a small amount of lead, lead is more or less bad for the human body, so we still need a lot of development and research, let us look forward to plastic steel profiles can be better used by people.
After a series of introductions, do you have a deeper understanding of plastic steel profiles? The doors and windows made of plastic steel profiles are durable, soundproof, and beautiful. Although there are some problems, but in any case, the advantages of plastic steel profiles outweigh the disadvantages after all, I hope you have a correct understanding of this.
You can get it for free
The classification of plastic door and window profiles is divided into visible surface thicknesses. Class A: Thick; Category B: Thick; The thickness of class C is not specified, and it is produced according to the double engine agreement. According to the current requirements, the door should be Class A and the window should be Class B.
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