How Can Steel Cut Wire Shot Improve Surface Finishing?
Steel wire shot cutting can improve surface finishing effects through various methods in shot peening treatment.The following are specific methods:
Removing surface impurities:The high-speed impact and friction of steel wire cutting can effectively remove impurities such as rust,oxide skin,welding slag,as well as pollutants such as oil and dust from the metal surface,restoring a smooth and flat state to the metal surface.
Fine shot peening strengthening:Using micro particle steel wire for shot peening treatment can achieve finer surface treatment.This kind of fine shot peening strengthening technology usually includes two processes.The first process uses ordinary steel wire shot cutting for preliminary strengthening,and the second process uses micro particle steel wire shot cutting for fine processing.This method can reduce the surface roughness of metal specimens and achieve the level of precision machining of the surface.
Forming a strengthening layer:The impact of steel wire cutting can cause small plastic deformation on the metal surface,thereby increasing the hardness and wear resistance of the metal surface.This strengthening effect can form a certain thickness of strengthening layer,improving the corrosion resistance and fatigue resistance of the metal surface.
Control surface roughness:By selecting the appropriate steel wire cutting ratio and shot peening parameters,the surface roughness after shot peening can be controlled.For metal components with different industries and requirements,different proportioning schemes and shot peening parameters can be used to meet specific surface quality requirements.
It should be noted that the application effect of wire cutting shot peening treatment is influenced by various factors,such as shot peening intensity,shot peening time,and the selection of shot peening medium.Therefore,in practical applications,it is necessary to choose appropriate shot peening parameters and media according to specific situations,and carry out appropriate post-treatment(such as cleaning,drying,etc.)to ensure the effectiveness and quality of shot peening treatment.
In summary,steel wire shot cutting can improve the precision machining effect of metal surfaces by removing surface impurities,fine shot peening strengthening,forming a strengthening layer,and controlling surface roughness.
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