For the research on welding process and welding performance of agricultural copper forgings, the following are some related contents:
- Welding process selection: Select the appropriate welding process according to the specific requirements and application scenarios of agricultural copper forgings. Common welding processes include gas welding, arc welding, TIG welding, MIG/MAG welding, laser welding, etc. It is necessary to take into account the characteristics of the workpiece material, size, organizational structure, and welding speed and cost.
- Welding process parameter control: According to welding requirements and the nature of copper forgings, reasonable adjustment of welding process parameters. Including welding current, voltage, welding speed, preheating temperature, welding channel, etc. By optimizing the parameters, the quality and strength of the weld can be controlled.
- Material selection and pretreatment: Select suitable welding materials, such as welding rods, welding wires, etc. At the same time, the agricultural machinery copper forgings are pretreated, including cleaning, removing oxidation layer, removing pollutants, etc., in order to improve welding quality and weld strength.
- Research on metal structure and properties: Observe and analyze the metal structure in the welding area to evaluate the reliability and strength of the welded structure. The grain structure and hardness of the weld were studied by means of scanning electron microscope and metallographic microscope.
- Welding performance test: The performance test of agricultural machinery copper forgings after welding, including tensile strength, fatigue resistance, plastic deformation ability, impact toughness, etc. These test data can evaluate the effectiveness of the welding process and provide references for subsequent applications.
- Construction quality control and standardization: Establish a sound welding construction quality control system to ensure the operation specifications and pass rate in the welding process. At the same time, according to the relevant standards and specifications, the standards and testing methods for welding copper forgings of agricultural machinery are formulated.
- Optimization of welding process: Through the analysis of test results and data, the welding process is improved and optimized to improve welding performance and quality. Including parameter adjustment, welding equipment improvement, process optimization and so on.
The welding quality and efficiency of copper forgings for agricultural machinery can be improved by studying the welding process and welding performance, and the reliability and safety of copper forgings for agricultural machinery can be ensured. At the same time, it provides scientific basis and reference for the design, manufacture and maintenance of copper forgings of agricultural machinery.
