微发泡工艺在乘用车上的应用与前景展望  

Application and Prospect of Micro-Foaming Process in Passenger

作　　者：王精武 刘扬 李世刚 Wang Jingwu;Liu Yang;Li Shigang(Global R&D Center,China FAW Corporation Limited,Changchun 130013;Quality Assurance Department,FAW-Volkswagen Automobile Co.,Ltd.,Changchun 130011)

机构地区：[1]中国第一汽车股份有限公司研发总院,长春130013 [2]一汽-大众有限公司质量保证部,长春130011

出　　处：《汽车文摘》2024年第5期53-57,共5页Automotive Digest

摘　　要：为了充分挖掘微发泡工艺在乘用车零部件中的轻量化潜力,基于文献分析总结微发泡工艺原理、应用情况,并对微发泡工艺应用前景进行展望。目前,仪表板骨架、门板护板、发动机装饰罩等乘用车部分内外饰零部件利用该工艺成型,可实现乘用车质量减轻5%~20%,具有良好的尺寸稳定性,无需对模具进行反复修改。In order to fully exploit the lightweight potential of micro-foaming process in parts of passengercar,the principle,application and prospect of micro-foaming process are analyzed.At present,some interior and exterior parts of passenger cars can be molded by this process,such as instrument panel skeleton,door guard plates,engine decorative covers,etc.,which can realize 5%~20%weight reduction of passenger cars and perform good dimensional stability with no need to modify the mold repeatedly.

关 键 词：乘用车 微发泡工艺 轻量化 

分 类 号：U469.5[机械工程—车辆工程] TQ314.2[交通运输工程—载运工具运用工程] U463.82[交通运输工程—道路与铁道工程]