多槽手动91视频你懂的与频率有密切关系。频率越高,清洗效果越高。频率低,清洗效果越低,越容易产生空化。在低频情况下,液体受到压缩与稀疏作用的时间间隔更长。使气泡能生长到更大尺寸,增强空化强度,有利于清洗作用。所以低频超声波清洗一般在大型部件表面或者污物与工件表面粘合度高的情况下使用。但易损伤腐蚀工件表面。所以对工件表面要求较高的零件不适合选择较低的频率。而且频率低,产生的噪音也相应偏大。高频率的超声波穿透力较强,宜清洗清洗表面光洁度要求较高或表面复杂、盲孔较多的部件。
The multi slot manual ultrasonic cleaning machine is closely related to frequency. The higher the frequency, the higher the cleaning effect. The lower the frequency, the lower the cleaning effect, and the easier it is to produce cavitation. At low frequencies, the time interval between compression and sparsity of liquids is longer. Enable bubbles to grow to larger sizes, enhance cavitation intensity, and facilitate cleaning. So low-frequency ultrasonic cleaning is generally used on the surface of large components or when the adhesion between dirt and the workpiece surface is high. But it is easy to damage and corrode the surface of the workpiece. So parts with high surface requirements for workpieces are not suitable for choosing lower frequencies. Moreover, the frequency is low and the generated noise is correspondingly high. High frequency ultrasonic waves have strong penetration power and are suitable for cleaning parts with high surface smoothness requirements or complex surfaces with many blind holes.
另一方面高频超声波的噪音也偏小,适合于清洗一些精密零件,如一些电子零件、小型轴承加工、磁性材料等。而对于一些特殊工件如集成电路芯片、硅片镀膜的清清则选则更高频率的超声波来进行清洗为宜。而对于一些大的工件如汽车发动机、阀门等大型工件应选择低频的超声波进行清洗。另一方面超声波清洗效果及经济性来考虑,一般选取频率在20~130KHz。具体选择频率应做相应的实验来确定。
On the other hand, the noise of high-frequency ultrasound is also relatively low, making it suitable for cleaning some precision parts, such as electronic components, small bearing processing, magnetic materials, etc. For some special workpieces such as integrated circuit chips and silicon wafer coatings, it is advisable to use higher frequency ultrasonic waves for cleaning. For some large workpieces such as car engines, valves, etc., low-frequency ultrasonic waves should be selected for cleaning. On the other hand, considering the effectiveness and economy of ultrasonic cleaning, the frequency is generally selected between 20-130KHz. The specific frequency selection should be determined through corresponding experiments.
1. 清洗的工件:应该清楚的了解需要清洗的产品材质构成、形状结构、尺寸大小、清洗量、 清洗洁净度要求、清洗完成后工序是什么等。
1. Workpiece to be cleaned: It is necessary to have a clear understanding of the material composition, shape and structure, size, cleaning amount, cleaning cleanliness requirements, and the process after cleaning of the product to be cleaned.
2. 需清洗的污物:要清楚清洗工件的油污形状,比如:冲压拉升油脂、抛光腊、积炭、灰尘、指纹等。
2. Dirt to be cleaned: It is necessary to clearly clean the shape of the oil stains on the workpiece, such as stamping and pulling grease, polishing wax, carbon deposits, dust, fingerprints, etc.
3. 清洗工艺:根据工件的特质及污质情况选择合理的黄版91视频APP工艺,您可以咨询相关人员为您提供这方面的建议,或者请厂家为您提供工艺实验来完善清洗工艺,清洗工艺的选择是设备制造前的重要部分,一定要选择正确的工艺,否则影响将来长期的清洗效果。
3. Cleaning process: Choose a reasonable ultrasonic cleaning equipment process based on the characteristics and pollution of the workpiece. You can consult relevant personnel for advice in this regard, or ask the manufacturer to provide process experiments to improve the cleaning process. The selection of cleaning process is an important part before equipment manufacturing, and it is necessary to choose the correct process, otherwise it will affect the long-term cleaning effect in the future.
功率的强弱大小对工件的清洗效果好环及清洗时间是一个直接决定因素。功率强弱大小是根扰工件结构及工件在槽内摆放方式来选择超声波的辐射分布方式等。来计算发射面所需要超声波功率的大小。超声波功率大小计算采用国际通的标准方式来计算。 一通常来说91视频你懂的的清洗频率选择为28KHZ和40KHZ比较多,对工件表面要求极微小的颗粒及表面不允许损伤的才选用较高的频率。
The strength of power is a direct determining factor for the cleaning effect and cleaning time of workpieces. The strength of power is determined by the structure of the workpiece and the placement of the workpiece in the groove to choose the radiation distribution of ultrasonic waves. To calculate the required ultrasonic power for the emitting surface. The calculation of ultrasonic power is carried out using the internationally recognized standard method. Generally speaking, the cleaning frequency of ultrasonic cleaning machines is selected between 28KHZ and 40KHZ, which are more common. Only those that require extremely small particles on the surface of the workpiece and do not allow damage to the surface should choose higher frequencies.
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