>> P.44
Combinationwithspecialspecificationcorrespondstouseinspecialenvironment!RustpreventionBlackchromesurfacetreatment/LBlackchromesurfacetreatmentonthetrackrailandslideunitimprovesrustpreventioncapacity.Fluorineblackchromesurfacetreatment/LFCoatingoffluorinatedresinisappliedovertheblackchromesurfacetreatmenttopreventforeignsubstancesfromstickingandimprovetherustpreventioncapacity.BlackchromesurfacetreatmentFeaturesCorrosionresistancecomparisonbasedonhumiditycabinettest*1Thinfilm2Uniformfilm3Excellentrustpreventioncapacity4LowtemperatureprocessingtopreventdistortionStainlesssteel+FluorineblackchromesurfacetreatmentHighcarbonsteel+FluorineblackchromesurfacetreatmentStainlesssteel+BlackchromesurfacetreatmentHighcarbonsteel+BlackchromesurfacetreatmentStainlesssteelHighcarbonsteel02004006008001000120014001600RustdevelopmenttimehrTestconditionsTemperature50˚C,Relativehumidity95%RH*Anexamplefrominternalevaluationtesting.1N=0.102kgf=0.2248lbs.1mm=0.03937inchⅠ-44