Forging forming -- English · 2023年7月5日 0

Processing technology and technical key points of wind power spindle forging

Wind power spindle forging is a key component, which is the core component of the rotary transmission device in the wind power generator set. Its processing technology and technical points are crucial to ensure the performance and reliability of wind power equipment. The following will give you a detailed introduction to the processing technology and technical points of wind power spindle forging.

  1. Forging process: wind power spindle forging usually adopts free forging or die forging process. Free forging is suitable for the production of small batches and multi-variety products, while die forging is suitable for large batches and relatively standardized products. In the forging process, we should pay attention to the reasonable choice of forging temperature, forging speed, pressure control and other parameters to ensure the dimensional accuracy and mechanical properties of the forging.
  2. Heat treatment process: The heat treatment process of the wind power spindle forging includes quenching, tempering and other processes. Quenching can improve the hardness and strength of forgings, but also easily lead to increased brittleness; Tempering can eliminate the internal stress during quenching and improve the toughness of the forging. In the heat treatment process, the heating temperature, holding time and cooling speed should be controlled to ensure the mechanical properties and dimensional stability of the forging.
  3. Precision machining process: wind power spindle forgings usually require precision machining to ensure the accuracy and smoothness of its cooperation with other parts. Precision machining includes turning, milling, grinding and other processes. In the process of precision machining, it is necessary to control the process parameters, such as cutting speed, feed rate, tool selection, etc., to ensure the quality of the machined surface and dimensional accuracy.
  4. Testing and inspection technology: In order to ensure the quality and safety performance of the wind power spindle forging, strict testing and inspection are required. The commonly used detection methods include ultrasonic inspection, magnetic particle inspection, metallographic microscope analysis, hardness testing and so on. During the testing process, it is necessary to operate according to relevant standards and specifications to ensure the accuracy and reliability of the test results.
  5. Surface treatment process: In order to improve the corrosion resistance and surface hardness of the wind power spindle forging, surface treatment is often required. Common surface treatment methods include galvanizing, spraying, protective coating and so on. The choice of surface treatment process should be carried out according to the material, use environment and technical requirements of the forging to ensure the good performance of the surface treatment effect.

In short, the reasonable selection and control of processing technology and technical points of wind power spindle forging is crucial to improve the reliability and performance of wind power equipment. The above is only a brief introduction, the actual operation also needs to carry out detailed design and construction according to the specific situation.