The constant temperature forging turbine wheel is made of alloy material with good high temperature and mechanical properties, which improves the strength, toughness and fatigue life. And this process reduces the surface defects, but also makes the internal organization uniform, grain refinement, so that the turbine wheel can withstand high temperature, high speed and high pressure working environment, to ensure the efficient operation of the engine.
In the manufacturing process, high performance materials such as high temperature alloy and titanium alloy will be selected. Through constant temperature forging, it can obtain more uniform microstructure, improve the strength and toughness of the blade, improve the accuracy of the turbine blade, and meet the needs of high-performance engines. So that the constant temperature forging blade can withstand extreme working conditions.
In the manufacturing process, high performance materials such as high temperature alloy and titanium alloy will be selected. After strict processing and testing, the strength and fatigue resistance of the turbine disc will be improved. It can control the shape and size of the turbine disk more accurately to meet the strict requirements of high-performance turbine engines. Effectively reduce the residual stress inside the material, enhance the stability and reliability of the turbine disc.
The selection of metal materials with good mechanical properties and thermal stability, including forging temperature, pressure, speed and other key parameters, after strict manufacturing process and inspection, it can obtain more uniform, dense metal structure, so as to improve the strength and wear resistance of the stator; The stator with complex shape and high precision is manufactured to meet the needs of high performance motors. Reduce the loss of materials, improve production efficiency and economic benefits.
High performance alloy materials are selected and manufactured according to the design specifications and performance requirements of the rotor. After strict forging and inspection of the process, the constant temperature forging rotor can obtain a more uniform and dense microstructure structure with fine grain, significantly improve the overall strength, toughness and fatigue resistance of the rotor, and control the shape and size accuracy of the rotor more accurately. Meet the high performance requirements of the rotor under the harsh conditions of high speed rotation and high load bearing.
Choose high performance alloy material, through constant temperature forging, make full use of metal plasticity, reduce deformation resistance. The precision, surface roughness, surface oxidation and decarburization of the nozzle ring are better than those of hot forgings, and are similar to those of cold forgings.
For constant temperature forging guide vane, the advantages include: It can reduce the deformation resistance of metal and facilitate the forming of complex shapes； Forgings with high dimensional accuracy and good surface quality can be obtained；It can improve the structure and property of metal and make it more uniform and consistent.
For constant temperature forging segment, the advantages include: It can reduce the deformation resistance of metal and facilitate the forming of complex shapes； Forgings with high dimensional accuracy and good surface quality can be obtained；It can improve the structure and property of metal and make it more uniform and consistent.
Constant temperature forging spring is an advanced spring manufacturing process, the selection of metal materials with good elasticity and toughness, after forging through non-destructive testing methods, such as magnetic particle testing, ultrasonic testing and other inspection, the spring can obtain more uniform microstructure, so as to improve the strength and fatigue life; This process can produce springs with complex shapes and high precision to meet the needs of various special applications.
Constant temperature forging will choose high strength, high toughness of metal materials, through constant temperature forging and non-destructive testing methods, such as penetration testing, magnetic particle testing, screw nuts can obtain more fine tissue, improve the strength and wear resistance of screw nuts; The shape and size can be controlled more accurately to ensure good interchangeability; Reduce defects in materials and enhance their reliability.
The constant temperature forging process can make the grain of metal materials refined and evenly distributed, optimize the organizational structure of materials, greatly improve the strength, toughness and fatigue life of turbine parts, and enhance their stability and reliability under high temperature, high pressure and high speed operation environment.
Precise control of forging temperature makes metal fluidity more stable.
The forging temperature is uniform, the friction and heat transfer between the metal and the die are more stable, which effectively reduces the generation of surface cracks, folding and other defects, reduces the surface roughness and reduces the airflow resistance, and improves the working efficiency of the turbine.
The process parameters are stable, and the produced turbine parts have high performance consistency, which ensures the stability and reliability of the overall performance of the turbine engine.
Formulate the forging process plan, including the selection of appropriate materials, mold design, forging temperature, pressure and other parameters.
Select metal materials that meet the requirements, such as high-strength alloy steel, and conduct inspection to ensure the quality of materials.
Using professional heating equipment, the material and die are heated to the required temperature of constant temperature forging. The temperature control needs to be very precise to ensure the plasticity and fluidity of the material.
Inspect, clean and preheat the forging die to ensure that the die works properly during the forging process and reduce the temperature difference between the die and the material.
The size, speed and duration of pressure are controlled to ensure uniform deformation of the material according to the shape of the mold
For complex shapes or large turbine parts, multiple forging steps may be required, which may include reheating, local dressing, etc.
7.Cooling down：
According to the characteristics of materials and the requirements of accessories, select the appropriate cooling mode, such as air cooling, oil cooling or water cooling.
After forging, the turbine parts need to remove the flying edge, burr, annealing, quenching, tempering and other heat treatment to improve the performance and structure, and then through turning, milling, grinding and other mechanical processing to achieve the final size and accuracy requirements.
Comprehensive quality inspection is carried out on the forged turbine parts, including dimensional measurement, non-destructive testing (such as ultrasonic testing, magnetic particle testing, etc.), and mechanical property testing, etc., to ensure that the turbine parts meet the design requirements and relevant standards.
High strength and durability
Excellent fatigue performance
Complex shape manufacturing capability
Material diversity