激光切割

BENDING

1.1DESCRIPTION Weldingisafabricationorsculpturalprocessthatjoinsmaterials,usuallymetalsorthermoplastics,byusinghighheattomeltthepartstogetherandallowingthemtocoolcausingfusion.Weldingisdistinctfromlowertemperaturemetal-joiningtechniquessuchasbrazingandsoldering,whichdonotmeltthebasemetal.Metalli’sweldingprocessconsistsawidevarietyofmaterialscopesandproducts.Ourcustomweldingservicesofferacost-effectiveandon-demandsolutionforyourmanufacturingrequirements. 1.2BenefitsofWelding●Economicalandcostefficiency●Highstrengthandgooddurability●Quicksetupandexchange●Customjointsolutionsachieved 1.3METALMATERIALS◆Aluminumandaluminumalloys◆STEEL◆STAINLESSSTEEL 1.4Metalli’sweldingcapabilities●Length/width/diameterupto2metersorlarger●Minimalwallthickness0.1mm●Tolerance±0.2mmorless●Aseriesofweldingprocesses,spotwelding,CO2/argongasshieldedarcwelding,laserbeamwelding. 1.5SURFACEFINISHES ★BeadblastingBeadblastingistheprocessofsmoothing,shapingandcleaningahardsurfacebyforcingsolidparticlesacrossthatsurfaceathighspeeds.Itisusuallyusedtodopre-treatmentforsurfacebeforefurthertreatmentlikepainting,powdercoatingandgalvanization.Alsosandblastingorshotblastingaredescriptionofthisprocess. ★PaintingPaintingisthepracticeofapplyingpaint,pigment,colororothermediumtoasolidsurface.Themediumiscommonlyappliedtothebasewithabrush,butotherimplements,suchasknives,sponges,andairbrushes,canbeused.Thefinalworkisalsocalledapainting. ★PowdercoatingPowdercoatingisadryfinishingprocessthathasbecomeextremelypopularsinceitsintroduction.Itisahigh-quality,durablefinish,allowingformaximizedproduction,improvedefficiencies,andsimplifiedenvironmentalcompliance.Andavarietyofcolorscanbechosenasperwhatyoulike. ★GalvanizationGalvanizationistheprocessofapplyingaprotectivezinccoatingtosteeloriron,topreventrusting,inwhichthepartsaresubmergedinabathofmoltenzinc.Usually,galvanizationconsistsoftwokindswhicharehot-dipgalvanizingandcoldgalvanizing.Hot-dipgalvanizingisachemicaltreatment,istheelectrochemicalreaction.Coldgalvanizingisthephysicaladdress,justbrushthesurfacelayerofzinc,thezinclayeriseasytofalloff.Coldgalvanizingcoatinglayerthicknessisapprox.10um.However,hot-dipgalvanizingcoatinglayerthicknessisover50um. ★PolishingPolishingistheprocessofcreatingasmoothandshinysurfacebyrubbingitorusingachemicalaction,leavingasurfacewithasignificantspecularreflection.Thisprocessisoftenseeninstainlesssteelparts’finishes. ★ChromeplatingChromeplatingoftenreferredtosimplyaschrome,isatechniqueofelectroplatingathinlayerofchromiumontoametalobject.Thechromedlayercanbedecorative,providecorrosionresistance,easecleaningprocedures,orincreasesurfacehardness. ★NickelplatingNickelelectroplatingisatechniqueofelectroplatingathinlayerofnickelontoametalobject.Thenickellayercanbedecorative,providecorrosionresistance,wearresistance,orusedtobuildupwornorundersizedpartsforsalvagepurposes. ★AnodizingAnodizingisanelectrolyticpassivationprocessusedtoincreasethethicknessofthenaturaloxidelayeronthesurfaceofmetalparts.Theprocessiscalledanodizingbecausetheparttobetreatedformstheanodeelectrodeofanelectrolyticcell.Anodizingincreasesresistancetocorrosionandwear,andprovidesbetteradhesionforpaintprimersandgluesthanbaremetaldoes.Anodizingismostcommonlyappliedtoprotectaluminumalloys.Andavarietyofcolorslikewhite,black,readandgreencanbeavailable. ★CustomfinishesIfyoudonotseethefinishthatyourequire,pleasesubmitoneRFQsothatwecanlookintoonecustomfinishforyoursolution. 1.6APPLICATIONS ●Weldedsteelpipes●Weldedadapters 1.7 INDUSTRIESIndustriesthatuseweldingWeldingpartsarewidelyusedinautomotive,household,electronics,energy,constructionandindustrial. ●Automotive【请寻找一个汽车示意图标】●Household【请寻找一个家用产品如食品盆示意图标】●Electronics【请寻找一个电子产品或IC示意图标】●Energy【请寻找一个太阳能或风能示意图标】●Construction【请寻找一个建筑示意图标】●Industrial【请寻找一个类似机械产品示意图标】 1.8OVERVIEWOverview:What’swelding?ThebasicsofweldingWeldingisafabricationorsculpturalprocessthatjoinsmaterials,usuallymetalsorthermoplastics,byusinghighheattomeltthepartstogetherandallowingthemtocoolcausingfusion.Weldingisdistinctfromlowertemperaturemetal-joiningtechniquessuchasbrazingandsoldering,whichdonotmeltthebasemetal.Inadditiontomeltingthebasemetal,afillermaterialistypicallyaddedtothejointtoformapoolofmoltenmaterial(theweldpool)thatcoolstoformajointthat,basedonweldconfiguration(butt,fullpenetration,fillet,etc.),canbestrongerthanthebasematerial(parentmetal).Pressuremayalsobeusedinconjunctionwithheat,orbyitself,toproduceaweld.Weldingalsorequiresaformofshieldtoprotectthefillermetalsormeltedmetalsfrombeingcontaminatedoroxidized.HowdoesweldingWorkWeldingis,atitscore,simplyawayofbondingtwopiecesofmetal.Whilethereareotherwaystojoinmetal(riveting,brazingandsoldering,forinstance),weldinghasbecomethemethodofchoiceforitsstrength,efficiencyandversatility.Therearemanydifferentweldingmethods,andmorearebeinginventedallthetime.Somemethodsuseheattoessentiallymelttwopiecesofmetaltogether,oftenaddinga"fillermetal"intothejointtoactasabindingagent.Othermethodsrelyonpressuretobindmetaltogether,andstillothersuseacombinationofbothheatandpress

描述真空钎焊是一种材料接合技术，具有显着的优势：高度清洁，优质，无助焊剂的钎焊接头，具有高完整性和强度。该过程可能是昂贵的，因为它必须在真空室容器内进行。

CAB process

Manufacturing of heat exchangers