Analyze the application advantages of AlCuMg2 aluminum alloy in the fields of wear resistance and corrosion resistance

Summary of the characteristics and applications of AlCuMg2 aluminum alloy:

Chemical composition

Aluminum Al: balance

Silicon Si: ≤0.40

Copper Cu: ≤0.10

Magnesium Mg: 4.0～4.9

Zinc Zn: ≤0.25

Manganese Mn: 0.40～1.0

Titanium Ti: ≤0.15

Chromium Cr: 0.05～0.25

Iron Fe: 0.000～0.400

Note: Single: ≤0.05;

p>

Total: ≤0.15

Mechanical properties of AlCuMg2 aluminum plate

Mechanical properties:

Tensile strength σb (MPa) 173～244

Conditional yield strength σ0.2 (MPa)≥70

Features: Hardness: AlCuMg2 aluminum alloy is a hard aluminum alloy and usually has high hardness and can provide good wear resistance. Corrosion resistance: Duralumin alloys generally have good corrosion resistance and can resist corrosion and oxidation, maintaining the integrity of the material.

Application: Automobile manufacturing: Because AlCuMg2 aluminum alloy has high hardness and corrosion resistance, it is widely used in the field of automobile manufacturing, such as the manufacture of car bodies and its structural components.

Aerospace industry: AlCuMg2 aluminum alloy is widely used in the aerospace field, including aircraft fuselages, flight control components, etc. Its hardness and corrosion resistance make it an ideal material in the aerospace industry.

Mechanical manufacturing: Since AlCuMg2 aluminum alloy has good hardness and wear resistance, it is also used to manufacture mechanical parts, such as sliding bearings, gears, etc., to provide wear and corrosion resistance.

To sum up, AlCuMg2 aluminum alloy is a hard aluminum alloy with high hardness, wear resistance and corrosion resistance. It is widely used in automobile manufacturing, aerospace industry and machinery manufacturing.