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1、黑龙江工程学院本科生毕业设计附录EngineplasticintakemanifoldapplicationanddevelopmenttrendBecauseplasticproductsuniqueadvantages,plasticintakemanifoldwillbecomealuminiumalloyintakemanifoldalternativeproducts.Sincealways,asthekeycomponents,domesticengineintakemanifoldare
2、usingaluminumalloyproducts.Andaccordingtounderstand,foreignplasticintakemanifoldapplicationinawiderange,suchasBMW,modern,nissan,whichupscaleautomobileuseplasticintakemanifold.Accordingtotheautoair-intakesystemmanufacturingcompanyatechnologyexpertintrodu
3、ction,comparedwithtraditionalaluminumalloyintakemanifold,plasticintakemanifoldweighsjustforaluminummanifold1/2,itsatlowspeed,lowloadpower,torqueincreasewascanreachabove10%.Meanwhile,theairwaysmoothplasticintakemaifold,improvetheengineperformance,compare
4、dwithaluminiumalloymanifoldfuelcanreduce6%to8%,inaddition,stillcanimproveengineperformanceandemissionfunction,reduceenginenoise,andwiththealuminumalloyintakemanifoldinterchangeabilitystrong.Domestictoautomotiveplasticsintakemanifoldresearchstarttingeven
5、ing,plasticintakemanifoldmanufacturingandr&dtechnologyisstillintheblank,inthisfieldtechnicallevelislow,itsmarketshareislessthan2%.Someofthecountry'sautomanufacturershavetoimportfromabroadplasticintakemanifoldhigh."Atechnologyexpertsays.Changangrouptechn
6、ologydevelopmentcenterofapersonagethinks,alongwiththemarketcompetition,reduceautomobilemanufacturingcostsintothecentralfocusofautomobileenterprise,newmaterials,newtechnologyproductsaremorevaluedandcheapplasticintakemanifoldreplacetraditionalheavymetalin
7、takemanifoldbecomeaninevitabletrend.Meanwhile,plasticintakemanifolddemand,willaccompanytheincreasesproduction7黑龙江工程学院本科生毕业设计carincreases,itsmarketprospectsynchronizationisnottakenlightly.Inrecentyears,functionalplasticapplicationinautomobileenginehasmad
8、ebreakthroughprogress,moreandmoreenginecomponentstobeginusingaplasticmaterialproduction,especiallywithplasticintakemanifoldreplacemetalintakemanifoldhasbecomeaninevitabletrendofautomobileengine.Withthetraditionalmetalintakemanifo
