Forging forming -- English · 2023年6月16日 0

The Impact of Different Materials on the Strength and Service Life of Forged Special-Shaped Parts

Forged special-shaped parts are widely used in various fields such as automobiles, machinery, etc., and there are many different types of materials used. Different materials have different effects on the strength and service life of forged special-shaped parts. Therefore, when selecting the material of forged special-shaped parts, it is necessary to choose the most suitable one based on specific working conditions and requirements.

  1. Cast steel: Cast steel is a commonly used material for forged special-shaped parts. Its advantages include relatively low price and stable enlargement longitudinally. However, cast steel can easily crack and requires anti-plastic deformation treatment to meet high requirements.
  2. Cast iron: Forged special-shaped parts made of cast iron usually have good impact resistance, wear resistance, corrosion resistance, and excellent lubricity. However, their toughness and ductility are relatively poor, and they are easily prone to cracking and spotting.
  3. Stainless steel: Forged special-shaped parts made of stainless steel have good corrosion resistance, high strength, high hardness, dreamy and hollow feeling during testing, and are usually used in low-temperature environments. However, their toughness and ductility are relatively poor, and they are prone to cracking.
  4. Alloy steel: Forged special-shaped parts made of alloy steel have a relatively complex composition and can be customized according to different working conditions and requirements. They usually have high strength, high hardness, excellent corrosion resistance, and heat resistance, and are often used in high-load and harsh environments.
  5. Copper: Forged special-shaped parts made of copper are mainly used in fields such as conductivity, thermal conductivity, temperature resistance, and wear resistance, and have good electrical conductivity, thermal conductivity, and mechanical properties. However, copper is very susceptible to oxidation, which can affect its strength and service life in certain circumstances.

In conclusion, different materials have a significant impact on the performance of forged special-shaped parts. When selecting materials, it is necessary to comprehensively consider factors such as the working environment, load conditions, working strength, and working requirements of forged special-shaped parts, and choose materials with excellent performance that are suitable for specific requirements. This way, the service life of forged special-shaped parts can be effectively prolonged, and work efficiency and production efficiency can be improved.