首页|国内大气环境和道路工况对汽车腐蚀影响的研究

国内大气环境和道路工况对汽车腐蚀影响的研究

扫码查看
分析和归纳了我国自然环境、工业大气环境和道路工况对汽车金属材料的腐蚀发生和腐蚀加速的影响,结果表明,温度、相对湿度、土壤酸碱性、滨海地区盐雾、道路融雪盐和工业大气污染物是诱发和加速汽车车身和零部件腐蚀的关键影响因素.因此,在汽车开发中,应基于这些关键影响因素,进行合理的防腐设计,并制定相匹配的腐蚀验证方法,提升汽车防腐蚀性能与实际腐蚀寿命的匹配性,从而减少防腐质量问题和成本浪费.
Research on the Impact of China Atmospheric Environment and Road Conditions on Automotive Corrosion
This paper analyzes and summarizes the impact of China's natural environment,industrial atmospheric environment and road conditions on the occurrence and acceleration of corrosion in automotive metal materials.The results show that temperature,relative humidity,soil acidity and alkalinity,salt spray in coastal areas,road deicing salt,and industrial atmospheric pollutants are key factors that induce and accelerate the corrosion of vehicle bodies and components.Therefore,in automotive development,rational anti-corrosion design should be made based on these key factors,and corresponding corrosion verification methods should be established to improve the compatibility between the anti-corrosion performance of vehicles and their actual corrosion life,thereby reducing quality issues and cost waste telated to anti-corrosion.

Atmospheric environmentRoad conditionsCorrosion

陶军、陆德智

展开 >

广州汽车集团股份有限公司汽车工程研究院,广州 511434

大气环境 道路工况 腐蚀

2025

汽车工艺与材料
中国汽车工程学会 长春汽车材料研究所

汽车工艺与材料

影响因子:0.234
ISSN:1003-8817
年,卷(期):2025.(1)