The main problems in the evaluation of paint appearance after sale were introduced such as rust,scratch during assembly,appearance of exterior parts,paint shedding,particle foreign bodies,etc.After analyzing the after-sale problems,the quality requirements were meet by optimizing the process parameters,adjusting the profile refinement and applying the galvanized parts of the body parts.
JIA Yong-hong[1];LIU Li-fei[1];XU Neng-cai[1];PEI Yi-qing[1];WANG Jin-dong[1];LI Wen-peng[1];LI Wen-bo[1].
Discussion on the Functions and Control Points of the Key Processes of Pretreatmen[J]. Modern Paint & Finishing. 2024, 27(2): 50-51