Forging forming -- English · 2023年7月12日 0

Environmental adaptability and reliability assessment of aluminum forgings for agricultural machinery

Environmental adaptability and reliability assessment of agricultural machinery aluminum forgings is to evaluate the adaptability and reliability of the parts under various environmental conditions. Here are some methods and indicators that may be used for assessment:

  1. Environmental adaptability assessment:
    Temperature adaptability: Evaluate the performance of parts in different temperature ranges, including high temperature, low temperature and temperature changes in material properties, mechanical properties and dimensional stability.
  • Humidity adaptability: Evaluate the performance changes of parts in high humidity or humid environments, including material corrosion, oxidation, electrochemical corrosion and other issues.
  • Corrosion resistance: Evaluate the resistance of components to chemical, liquid or gas corrosion in common working environments, such as acid and alkali corrosion, salt spray corrosion, etc.
  • Dust and water resistance: Evaluate the sealing, dust and water resistance of components to determine whether they can work properly in dusty and water-resistant working environments.
  1. Reliability assessment:
  • Life assessment: Reliability life testing and statistical analysis by simulating the service life under actual operating conditions.
  • Strength assessment: The use of finite element analysis and other methods to assess the strength and rigidity of parts under various loads to determine whether they can withstand the mechanical load under normal working conditions.
  • Fatigue performance evaluation: evaluate the fatigue life and fatigue crack propagation performance of components under long-term alternating loads to ensure that they can operate stably for a long time in actual work.
  • Reliability analysis: Using reliability engineering methods, failure rate analysis, fault tree analysis, failure mode and impact analysis, etc., to assess the reliability level and potential failure mode of components.

The above are only some methods and indicators that may be used to evaluate the environmental adaptability and reliability of agricultural machinery aluminum forgings, and the specific assessment needs to be selected and implemented according to the actual situation and requirements.