Quality - Aluminum Profiles
Leave a message
In the current product quality competition, in addition to the quality control in the company's production process, the quality control of raw materials is equally important. In order to let our customers have a better understanding of our product quality, we will introduce our product raw materials one by one on the company website. This time we introduce the 6063 aluminum profiles used by our company's aluminum shell resistors:
The largest amount of 6063 aluminum is currently used in: architectural aluminum doors and windows, curtain wall frames. In order to ensure that doors and windows, curtain walls have high wind pressure resistance, assembly performance, corrosion resistance and decorative performance, the requirements for the comprehensive performance of aluminum alloy profiles are much higher than other industrial profile standards, and our company uses this high-performance 6063 reinforced aluminum profile.
Within the 6063 aluminum material composition range specified in the national standard GB/T3190, different values of chemical composition will result in different material properties. When the range of chemical composition is large, the performance difference will fluctuate in a large range, so that the comprehensive performance of the profile will be uncontrollable.
The chemical composition of 6063 aluminum has become the most important link in the production of high-quality aluminum alloy building profiles.
Chemical composition of 6063 aluminum:
Aluminum Al: Residue Silicon Si: 0.20~0.6 Copper Cu: ≤0.10 Magnesium Mg: 0.45~0.9 Zinc Zn: ≤0.10 Manganese Mn: ≤0.10 Titanium Ti: ≤0.10 Chromium Cr: ≤0.10 Iron Fe: 0.000~ 0.350 Note: Single: ≤0.05; Total: ≤0.15
Mechanical properties of 6063 aluminum:
Tensile strength σb (MPa): ≥205 Conditional yield strength σ0.2 (MPa): ≥170 Elongation δ5 (%): ≥9 Note: Longitudinal mechanical properties of bars at room temperature Specimen size: Bar diameter (square bar, hexagonal bar inscribed circle diameter) ≤25
Wide range of uses of 6063 aluminum:
1. Application of plates and strips is widely used in decoration, packaging, construction, transportation, electronics, aviation, aerospace, weapons and other industries.
2. Aluminum for aerospace is used to make aircraft skins, fuselage frames, beams, rotors, propellers, fuel tanks, wall panels and landing gear struts, as well as rocket forging rings, spacecraft wall panels, etc.
3. Aluminum for transportation is used for body structural materials of automobiles, subway vehicles, railway passenger cars, and high-speed passenger cars, doors and windows, shelves, automobile engine parts, air conditioners, radiators, body panels, wheels and ship materials.
4. Aluminum for packaging All-aluminum cans are mainly used as metal packaging materials in the form of thin plates and foils to make cans, lids, bottles, barrels, and packaging foils. Widely used in packaging of beverages, food, cosmetics, medicines, cigarettes, industrial products, etc.
5. Aluminum for printing is mainly used to make PS plates. Aluminum-based PS plates are a new type of material in the printing industry, used for automated plate making and printing.
6. Aluminum alloy for architectural decoration is widely used in building frames, doors and windows, ceilings, decorative surfaces, etc., due to its good corrosion resistance, sufficient strength, excellent process performance and welding performance. According to the introduction of many experts from Dongguan Dingli Metal Materials Co., Ltd., it is mainly used in building frames, doors and windows, suspended ceilings, decorative surfaces, etc. Such as various building doors and windows, aluminum profiles for curtain walls, aluminum curtain wall panels, profiled plates, patterned plates, color coated aluminum plates, etc.
7. Aluminum for electronic appliances is mainly used in various busbars, wiring, conductors, electrical components, refrigerators, air conditioners, cables and other fields.
Specifications: profiles, round bars, square bars
In addition to our large-scale resistor companies with extremely high quality requirements, other representative uses include aerospace fixtures, electrical fixtures, and communications. It is also widely used in automated mechanical parts, precision machining, mold manufacturing, electronics and precision instruments, SMT, PC board solder carriers, etc.
Advantages of using 6063 aluminum for our resistor products:
1. The strength is 65% higher than other ordinary aluminum materials. It is less likely to deform in harsh high temperature and vibration working environments, and the fixation is stronger, and the product works more stably.
2. The heat dissipation performance is 8% higher than other ordinary aluminum materials. Better heat dissipation performance can make the working stability of the resistor much lower, the resistance value of the resistor is more stable, and the precision is higher. Under the same working environment, the service life is longer.
3. The thermal expansion coefficient of 6063 aluminum is smaller than that of ordinary aluminum. In the same high-temperature working environment, the size of our products changes less. When fixed on the circuit board, it can better protect other electronic components and circuit boards.








