Discussion on the Functions and Control Points of the Key Processes of Pretreatmen

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]

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]

Modern Paint & Finishing ›› 2024, Vol. 27 ›› Issue (2) : 50-51.

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Modern Paint & Finishing ›› 2024, Vol. 27 ›› Issue (2) : 50-51.

Discussion on the Functions and Control Points of the Key Processes of Pretreatmen

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]

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Abstract

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.

Key words

technological process;process function;control points

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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