外文翻译-表面处理如何延长模具运行周期.doc

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1、HowSurfaceTreatmentsKeepMoldsOperatingLongerImportanttipsandinformationaboutmoldcoatingstohelpyouachievethelevelofproductionthatyouandyourcustomersdesire.BySteven.BalesMoldmakingtechnologyJanuary2006AbstractThere’sanawfullottoknowthesedaysaboutmoldingplast

2、icandhowtogettheverybestperformancefromthevaluabletoolsyoubuildorrun.Thisguidehasbeenwrittentoprovideimportanttipsandinformationaboutmoldcoatings.Afterreadingthis,youshouldhaveaverygoodideaofwhatcoatings—fromtheverytraditionaltotheverylatest—willhelpyoutoa

3、chievethelevelofproductionyouandyourcustomersdesire.Afterall,thesetoolsareaninvestmentandtheyneedtobeprotectedforthelifeoftheproductstheymold.KeyWordsmoldcoatingspreventivemaintenance(PM)programbenefitnickelCobaltdiamond-chromenickel-PTFEnickel-boronnitrid

4、eelectrolessnickeltextureTheKeyRoleofCoatingsBeforeintroducingyoutothewiderangeofcoatingsonthemarkettoday,it’simportanttonotetherolecoatingscanplayinaneffectivepreventivemaintenance(PM)program.PMisreallythekeytoprotectingyourtooling,yourinvestment.Why?Beca

5、useitsavestimeandmoney.Onceyouinvestinamoldcoatingtoimprovetoolperformance,thenaPMprogramisalwaysagoodideatoensureyougetthemaximumbenefit.Thesetwostepsshouldbeagiveninanyshop.Remember,nocoatinglastsforever,andproducingsubstandardpartsfromamoldwithaworncoat

6、ingisnowaytowincustomersandstayprofitable.PMisprobablythemostcost-effectivestrategyyoucanputinplace.Thekeyistoeducateyourpersonnelonhowmoldcoatingswearduringproduction.Everycoatingisdifferent,soit’sofbenefittohaveemployeeslearnhowtotellwhenthecoatingisshow

7、ingdeterioration,especiallyinhigh-wearareassuchasgatesandrunners.Forexample,wearinandaroundgateareasplatedwithhardchromeisthefirstsignthatyourmoldneedsservicing.Howcanyoutellthereiswear?Thechromecoatingisapproximately20RCpointsharderthanthebasesteel,soexpo

8、sedsteelwillwearmuchfasterthanthecoatedsurfacessurroundingit,causingaslightorpronouncededgeor“step”onthesurface.Conversely,nickelwillwearalmostevenly,causingakindoffeatheringeffect,makingitmoredifficulttoreco