UltrafinemicrocrystallinecobaltalloyplatingtechnologyinsteadofhardchromeplatingOutcomesnameUltrafinemicrocrystallinecobaltalloyplatingtechnologyinsteadofhardchromeplatingHoldersofunits(individuals)WenwenPatentsownedbyIsapplyingforpatentsforinventionsTheirrespectivedisciplinesorareasofSurfacetreatmentContactPersonWenwenTelephone13792569885AddressYantaiDevelopmentZoneZhujiangRoad2ExpectedtransformationofthewayAchievements,providingproventechnologyandformulationsBecomeFruitMediatedIntroduceProjectDescription:chromecoatingwithexcellentwearresistanceandlightperformancehasbeenwidelyusedintheproductionandliving.China'schromeoutputvalueisgreaterthan10billionyuan,includinghardchromeplating,about20%todecorativechromeaccountingfor80%.Traditionalchromeplatinginthebathofchromicacid(hexavalentchromium),hexavalentchromiumisastrongoxidantandcarcinogen,cancausehumanrenalfailure,heartratefailure,leukemia,andcancausecancerstrongly.U.S.EnvironmentalProtectionAgency(EPA),theEU'sWEEEandROHSdirectiveofthe"ElectronicInformationProductsPollutionControlMeasuresfortheAdministrationisexpresslyprohibited,andcontroltheuseofhexavalentchromiumplatingprocess,andsaidthataslongasthereisamaturealternativetechnologycommercialization,mustbeeliminatedhexavalentchromiumplatingprocess.Theworldresearchersareworkingontoreplacehexavalentchromiumplatingprocess.Trivalentchromiumplatingprocessdevelopedtoreplacethedecorativehexavalentchromiumplatingprocess,butduetothechromiumcoatinghasexcellentwearresistance,sofar,canreplacehardchromeplatingprocessalsonoreportsofcommercialization.2005Changshaexcellencehasdeveloped"NafeiEr"tungstenalloyplatingprocess,althoughtheresultsofidentificationasaninternationalleader,declaringthatcanreplacehardchrome,butnolarge-scalecommercializationofreports.Nickel,-iron-cobalt(ofNi-ofFe-Co.)alloysubstitutesfor铬chromium3platingaresaidtohaveawearresistancetwicethatof铬chromium3andcorrosionresistancethatis2.6timesgreater.Nickelironcobalt(nickelironcobalt)chrome