It is important to have a thorough understanding of the applications, strengths, and other qualities of structural metals to construct properly and maintain equipment, notably airframes. In the field of aviation maintenance and repair, even minor deviations from design specifications or the use of inferior materials can cause the loss of life and property. You can use a China nickel alloy sheet to get the best results.

The ability to select the best material, such as China rolled clad plate for an application, causes familiarity with the physical properties of various metals.

Metal Characteristics:

The general properties of metals and alloys are major concerns in aviation maintenance. These definitions are provided to deliver a foundation for further study of structural metals.

Hardness:

Hardness refers to a material’s capacity to resist abrasion, cutting, or irreversible distortion. Cold processing of metals increases hardness, while heat processing of steel and aluminum alloys increases hardness. The structural components are often made from soft metals that are then heat-treated to stiffen them so that the final shape can be maintained.

Strength:

The strength of a material is one of its most important characteristics. It describes a material’s ability to resist deformation. The ability of a substance to withstand stress without cracking is referred to as strength. The material’s strength is influenced by the sort of load applied to it.

Density:

Density is an important consideration in aviation maintenance when choosing a material for design as a component of keeping the weight and balance of the aircraft in check.

The important qualities are:

  • Ductility
  • Malleability
  • Elasticity
  • Hardness
  • Brittleness
  • Fusibility
  • Conductivity
  • Thermal expansion

For airplane repair, a variety of Super Metals and alloys are required. It depends on the structures’ ‘or components’ requirements in terms of:

  • Strength
  • Weight
  • Durability
  • Damage resistance.

The material’s precise shape or form plays an important influence.

Applications Of Metals And Alloys:

  • Nickel is added to carbon steels to create a variety of nickel steels. For usage in aviation parts such as bolts, terminals, clevises, and pins, nickel improves the hardness, tensile strength, and elastic limit of steel.
  • Chromium steel has high hardness, strength, and corrosion resistance, making it ideal for heat-treated forgings that require more hardness and strength than plain carbon steel. It is found in bearing balls and rollers.
  • Corrosion-resistant materials include stainless steels and Cr-Ni alloys. Their corrosion resistance is determined by the surface condition and chemistry of the corrosive material, as well as the temperature and concentration of the corrosive material. Inconel 718, a corrosion-resistant alloy, is frequently used in aircraft manufacturing.
  • Stainless steels can be formed into a variety of shapes by rolling, drawing, bending, or developing them. They are used in a variety of aviation parts, including the construction of exhaust, stacks, and various structural and machined components, as well as springs, castings, and control cables.
  • Cr-Mo steel is made by adding molybdenum to chromium in a nominal percentage to create steel that can withstand a lot of wear and tear. They are ideal for welding and are used in both welded structural components and assemblies.

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