Car paint color difference refers to the obvious difference between different parts of the same car or different vehicles, resulting in visual disharmony.This color difference may be caused by a variety of factors, such as different production processes, different formulations of coatings, different spraying operations, changes in environmental conditions and so on.In order to minimize the appearance of color difference, automobile manufacturers and spraying factories usually take a series of measures, such as controlling the production process, optimizing the coating formula, optimizing the spraying operation, controlling the ambient temperature and humidity, and so on, to ensure that the color of different parts of the coating is as consistent as possible.At the same time, in the production process will also be color difference detection, as well as artificial visual inspection and other measures, to ensure that the quality of painting to meet a certain standard.
Application of color difference meter in color difference detection of automobile paint
Color difference meter is widely used in detecting color difference of automobile paint and can be used to detect color and appearance quality of coating.The following are the measuring steps of color difference meter in the detection of automobile paint color difference:Color difference meter is widely used in detecting color difference of automobile paint and can be used to detect color and appearance quality of coating.The following are the measuring steps of color difference meter in the detection of automobile paint color difference:
Standard plate calibration: Use standard color plate to calibrate the color difference meter to ensure accuracy and stability.
Sample selection: Random selection of samples from multiple positions of automobile paint coating for measurement to ensure the accuracy of measurement results.
Measure the sample: Point the probe of the color difference meter at the sample surface and press the measurement button to measure.Often, multiple measurements are needed to get the average.
Comparison of samples and standards: Measurements are compared with standard values to determine the color difference value of the sample.If the color difference value is outside the standard range, it needs to be adjusted.
Recording and reporting: Measurements are recorded and reports are generated for subsequent reference.
It should be noted that to ensure the accuracy and stability of the measurement results, the measurement should be carried out in an environment of constant temperature and humidity, and the operation procedures should be strictly followed.