Designation:B754−10(Reapproved2015)´1StandardTestMethodforMeasuringandRecordingtheDeviationsfromFlatnessinCopperandCopperAlloyStrip1ThisstandardisissuedunderthefixeddesignationB754;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ε1NOTE—Editorialchangesweremadein1.1,1.5and2.1inMay2015.1.Scope*1.1Thistestmethodestablishesaprocedureforthemea-surementofdistortionsinthinmetalstripandtheapplicationofthesemeasurementstoanequationthatwillindicatethedeviationfromflatness.1.2Thedistortionstobemeasuredinthistestmethodaredish,wavyedges,buckle,longitudinalcorrugation,andher-ringbone.1.3Thistestmethodisnotintendedtoincludethemeasure-mentofcoilsetorlongitudinalcurl,camberoredgewisecurvature,ortwist.1.4Thistestmethodislimitedtometalstrip0.003to0.020in.(0.08to0.50mm)thickandnotmorethan6.0in.(150.0mm)wide.1.5Units—Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitswhichareprovidedforinformationonlyandarenotconsideredstandard.1.6Thefollowingsafetyhazardcaveatpertainsonlytothetestmethod(s)describedinthistestmethod.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2B846TerminologyforCopperandCopperAlloysB950GuideforEditorialProceduresandFormofProductSpecificationsforCopperandCopperAlloys3.Terminology3.1Fordeterminationoftermsrelatingtocopperandcopperalloys,refertoTerminologyB846.3.2DefinitionsofTermsSpecifictoThisStandard:3.2.1edgewave(seewavyedge),n—acontinuouspatternofwavesorwrinklesalongtheedgesofthestrip,witharelativelyflatcenterportion.4.SummaryofTestMethod4.1Apreparedtestspecime...
