家具五金的质量标准和缺陷术语Quality standard and defect terminology of furniture hardware.docx

家具五金的质量标准和缺陷术语Quality standard and defect terminology of furniture hardware.docx

《家具五金的质量标准和缺陷术语Quality standard and defect terminology of furniture hardware.docx》由会员分享，可在线阅读，更多相关《家具五金的质量标准和缺陷术语Quality standard and defect terminology of furniture hardware.docx（7页珍藏版）》请在冰豆网上搜索。

家具五金的质量标准和缺陷术语Qualitystandardanddefectterminologyoffurniturehardware

家具五金的质量标准和缺陷术语（Qualitystandardanddefectterminologyoffurniturehardware）

Qualitystandardanddefectterminologyoffurniturehardware

1.Appearancesizedefect:

（1）oversize:

theactualsizeofthenon-ferrousmetalprocessingproductsexceedstheallowabledeviationrangespecifiedinthestandard.

（2）uneventhickness:

thethicknessofthecross-sectionandlongitudinalsectionoftheplate,belt,andfoilisnotuniform.

（3）unevenwallthickness:

thepipewallthicknessisnotconsistentinthesamecrosssection.

（4）ellipsoid:

theellipsereferstothediameteroftheproduct（roundtube,roundrod,rod,wire,etc.）inthesamecrosssection.Roundnessisexpressedbythedifferencebetweenthelargestandsmallestdiametersofthesamecrosssection.

（5）thediameterofthelineisnotequaltothediameteroftheline.

（6）wavyripples:

thewavybendingoftheplates,bands,foil,types,andwiresthatriseandfallalongthelength,flatteningthesurface.Thewavehasunilateral,bilateral,andappearsinthemiddleofthesurface,ofteninsuccessivewavesanddiscontinuouswavesintwoways.

（7）splitedge:

acrackthathascontinuousorintermittent,unequaldimensions.Aseverecaseofatoothedordiscontinuoustriangle.

（8）edge:

theedgeoftheplateispartiallywarpedupandleft.Thetwosidesofthestripareeitherrolleduporslightlywarpedupwithaleside.

（9）bending:

theunflatnessofthetube,rod,andprofilealongtheaxialdirection（longitudinal）,sometimeswavy.

（10）sidebending:

thefingerplate,belt,andfoilarecurvedalongthelengthofthelength,notastraightline,buttheshapeofthesickle.

（11）"8"zigzag:

referstothelinematerialremovedfromthedrumtopresentthedisorder,twistedinto"8"glyph.

（12）twisted:

fingertype,tubeangularline,profileandrodaretwistedaroundthelongitudinalaxis,formingaflaxenorspiralwhensevere.

（13）cutting:

theendsurfaceandlongitudinalaxisarenotperpendicularafterthecuttingofpipe,rodandmaterial.

（14）endface:

itreferstothesequencebetweenthetwosidesofthefoilandthelayerbetweenthelayers,whichmakestheendsofthefoilcoilnotsmooth.

（15）notforming:

theprotrudingpartsofthedieforgingparts,roundedcornersandfasciaarenotfullyfilled,resultingininsufficientsize.

Externaldefects:

（1）crack:

referstothetransverseorlongitudinalcrackingofthesurfaceoredgeofanon-ferrousmaterial（profile）.Therearevariousmanifestationsofthecrack,someareobvious,somearenotobvious,andtheycandevelopintocracksorfissuresinseverecases.Someofthecracksarehotandbrittle,somearecoldandcracked.Somearelocal,someareperiodic.Foilandsoftproductsaremoreobvious.Forgingsaregenerallycrackedorcutintherightdirection,andtheendsurfaceisusuallycrackedinthecenter.

（2）thewrinkles:

referstothemagnesiumalloyprofilesonthesurfacerough,continuouscrease,orrod（tube）materialsurfacerenderingwithlocalorcontinuousverticalorhorizontaldensetinywrinkle,makegreatroughsurface（tube）.

（3）ramen:

referstothesurfaceofthesurfaceoftheprocessedmaterialpresentingsmall,convexandunevenpoints,whicharesharpandsharp,withapricklysensation,localorcontinuousdistribution.Severe,resemblingorangepeel..

（4）bubble:

referstothesmallraisedofirregulardistribution,size,shape,andperipheralsmoothsurface.Whencutalongtheconvexfoaming,thesectionisfoundtobestratified.Thebubbleshaveasingledistribution,astringoracontinuousdistribution.

（5）peeling:

athinlayerofvisiblemetallicstructureonthesurfaceoftheprocessingsurface,showingastriated,tongue-like,fish-scale,orfingernail-likewarpingthinlayer.Someareconnectedtothemetalbody,pressingtothesurfaceisnoteasytofalloff.Thesurfaceoftheskinhasablacklineorablackbelt.Whenitisserious,itsseparationisusuallyusefulforthevisibleinclusionofthenakedeye.

（6）folding:

thesurfaceoftheprocessingmaterialisformedbyformingadoublelayerofmetalinthedirectionofrolling,andthefractureandsurfaceofthesectionareinclinedtoacertainAngle.Thefoldsareusuallystraightinastraightline（usuallyinthedirectionofthespiralinthepipe）,andtherearealsoserratedlocalorcontinuousdistributions.

（7）press-entry:

referstothemetalornon-metallicdirt（dirt,oil,etc.）thataredistinctfromthebasemetalinthefinishedsurfaceofthefinishedproduct.Tobedistributedrandomlybypoint,striporflake,withacertaindepthofsagonthesurfaceaftertheshave.

（8）horizontalwave:

thesurfaceofthesurfaceofthesurfaceofthesurfaceofthesurfaceofthesurfaceoftheverticalrolling.Thetransversewavehaslocal,continuousorperiodic,anditisobvioustofeelwithhandswhenserious.

（9）scratches:

referstotheappearanceofthesurfaceoftheprocessingmaterialwhichhasformedirregularverticalandhorizontalappearanceduetomechanicaldamage.Tobedistributedlocallyorcontinuouslyinstrips,sheets,orarcs.Traditionally,itisalaminatedbruise,withadeepgouginganddeepgouging,whichiscalledrowing,whichcausesthesurface"meat"tobescratchedbyscratch.

（10）bruise:

meansthesurfaceoftheprocessingmaterialissubjectedtothemechanicaltouch,collision,knock,knock,etc.,causingthesurfacetoappearlocaldamage.

（11）foldinjury:

referstothesurfaceofthinmaterialformingalocalirregularfolding.

（12）pit:

referstothedefectsofthesurfaceoftheprocessedmaterialwithdifferentshapes,sizes,rulesorirregularity,clustersorpartialdistributions.

（13）rollmark:

asmall,unnoticeableimpressionofaplate,strip,foil,bar,orsurfaceofabar,blockorpoint,continuousorperiodic,raisedorconcave.Theimpressionisthatitisbrighterordarker,andthefeelingisuneven.

（14）oiltrace:

referstoacontinuousordiscontinuousoilfilmtraceofoiloroilmaterialonthesurfaceoftheprocessingmaterial.Theoiltracelosesitsoriginalcoloronthesurfaceofthematerial,anditscolorvariesfrommetaltometal.

（15）watermark:

themarksleftbythedryingofresidualwateronthesurfaceoftheproduct.Thesurfaceofaproductisdepositedcontinuouslyordiscontinuouslybydots,strips,orflaps,causingthesurfacetoloseitsoriginalcolor.

（16）acidtrace:

thereareirregularresidualacidcorrosionstainsonthesurfaceofplates,beltsandbars.Tolosetheoriginalmetallicluster.

（17）straighteningmarks:

whenthepipeandrodarestraightened（orstraightened）,thesurfaceappearstohaveaspiralshapeoralargerroundslip.Rollerproductsspiraltraceweightdifference,lighttofeelno,heavytothediameterofthedifference.

（18）notch:

thesurfaceofthewireisverticallypresentedbyagroove.

（19）surfacesealoffoil:

thesurfaceofthefoilisoftenmarkedwithvariousmarks,suchasthepointofhemp,rollmark,pit,convexpoint,etc.Someofthesidesareconvexandrelativelyconcave,withindividualappearanceofintermittentorperiodicimpressions.

（20）burr:

referstotheend（side）partorsurfaceoftheprocessingmaterialwithapointed,thin,upwarpedspine.

（21）ear:

referstotheprotrudingofthelongitudinal（alongtheholeandforgingdirection）ofthesurfaceoftherod,rolled（forging）oftherod,andthevertical（alongtheholeandforgingdirection）ofthegrooveinthegrooveofthegroove（orcorrespondingtotheopeningofthehole）.Thereareunilateral,bilateral,continuousanddiscontinuous.

（22）oxidationcolor:

referstotheprocessingofmaterialsurface,partialorfulloxidationtoformtheoxidationofawiderangeofdifferentcolors,generallycolordarkerthanmetalontology,materialgeneratedoxidearealsodifferent,itscolor.

（23）corrosion:

itreferstothechemicalandelectrochemicalactionofthesurfaceoftheprocessingmaterialandthecorrosivemediaintheoutsideworld,whichproducesalocalcorrosionphenomenonandcausesthesurfacetoproduceadifferentcorrosionproduct.Thesurfaceisusuallydottedwithdotsorpatches.Becausethiscorrosionoccursonthesurface,itisalsoknownas"surfacecorrosion".

（24）bond:

referstothetape,foilafterannealing,acontactpartbetweenlayerandlayertoproducepoint,line,surfacebinding,gluepartsnotfree,afteropening,surfaceleavetraces.

（25）pinhole:

asmallholeofascatteringorclusterofdifferentdensityonthesurfaceofatubeorfoil.Thecommondifferenceisthatthepinholeissmallandtheholeisbigger.Thepinholeistransparenttothelight.

（26）wrinkling:

referstoasmallverticalorobliquelocalupliftonthesurfaceofafoil,showingoneorseveralsmoothgrooves.Itsdirectionisgenerallyconsistentwithrollingdirection,commonlyknownaslongitudinalcorrugatedskin.

（27）scar:

adefectthatappearsasasmall,striporthinfilmonthesurfaceofthetube.Sometimesyoucanseeit,butyoucan'tfeelit.

（28）pinetreepattern:

aluminumandaluminumalloyplate（foil）intherollingprocess,thesurfaceappearanceoftherulesofthepinetreepattern,theseverityofthesurfaceuneven.

Thepatternofaluminumfoilisalsoknownastheflax,andthesurfaceofthefoilismorethan0.03MMthick

3.Internaldefects:

（1）overburning:

referstothetriangularshapeoftheeutecticsphere,thepartofthegrainboundaryandtheboundaryofthecrystalgrain.Severeoverheathasbubbling,sweating,tearing,Angleandsoon.

（2）tailend:

referstothedefectorconicalholeofthemetalcontinuitythatisvisibletothenakedeye,whichisvisibletothenakedeyeinthecaseof