Theengineguardisacoreunderbodycomponent,enduringharshworkingconditionsincludinghighengineheatradiation,gravelimpact,mud&watererosionandconstantvibration.Traditionalsteelguardssufferheavyweight,rustingandabnormaldrivingnoise;ordinaryunreinforcednylonlacksheatresistanceandrigidity,pronetodeformationandcrackingoverlong-termuse,failingtomeetautomakers’dualdemandsoflightweightdesignanddurability.

汽车发动机舱长期处于高温、机油腐蚀、冷热交替冲击的严苛工况，传统普通尼龙难以长期稳定使用，近期有汽车配件注塑厂咨询我司的玻纤增强PPA材料，这款耐高温尼龙凭借特殊分子结构带来的综合性能优势，成为发动机周边精密零部件的核心选材。中新华美改性工程塑料小编为您介绍。

Traditionalsteelsafetytoecapsareheavy,conductiveandpronetorust.Ordinaryplastictoecapshavepoorimpactresistanceandcrackeasilywhenexposedtooiloradhesives,failingtomeetdemandsofchemical,construction,electricandheavy-dutyoutdoorwork.

Againstthetrendoflightweightingandhigh-performanceupgradingforautomotiveparts,modifiedplastictechnologyhasbecomeakeybreakthrough.Asacoreinteriorcomponent,automotiveseattrimpanelsrequirematerialsthatfeaturehighrigidity,heatresistance,dimensionalstabilityandexcellentsurfaceappearance.Hereweintroducetheperformanceadvantagesoftalc-filledPPmaterialsforautomotiveseattrimpanelsmanufacturedbyQingdaoZhongxinHuameiPlasticsCo.,Ltd.

在现代机械制造行业，齿轮、传动配件、电动工具结构件、泵阀组件等精密零件长期面临高温、交变载荷、油液腐蚀等严苛工况，传统普通尼龙、通用工程塑料极易出现受热变形、强度下滑、尺寸跑偏等问题，青岛中新华美塑料有限公司生产的玻纤增强PPA材料凭借突出的耐热与力学性能，成为机械零部件轻量化、高性能化替代金属的主流选材。