A.F.W Co., Ltd. is a leading Korean company established in 1998, specializing in friction welding and friction stir welding technologies. The company produces components for heavy equipment, ship engines, and electric vehicles. It is actively growing into a global specialist in electric vehicle components, particularly excelling in the manufacturing of anode friction welding terminals and busbars for EV lithium-ion batteries.A.F.WCo.,Ltd.isaleadingKoreancompanyestablishedin1998,specializinginfrictionweldingandfrictionstirweldingtechnologies.Thecompanyproducescomponentsforheavyequipment,shipengines,andelectricvehicles.Itisactivelygrowingintoaglobalspecialistinelectricvehiclecomponents,particularlyexcellinginthemanufacturingofanodefrictionweldingterminalsandbusbarsforEVlithium-ionbatteries.
Key Products/TechnologiesKeyProducts/Technologies
Friction Welding (FW) Technology: A solid-state bonding method involving high-speed rotation and friction of two materials to reach a high-temperature state, followed by sudden cessation of rotation and strong mechanical pressure. This technology achieves high-strength bonds without gas bubble defects common in conventional fusion welding, and is particularly effective for dissimilar and non-ferrous metal joining.FrictionWelding(FW)Technology:Asolid-statebondingmethodinvolvinghigh-speedrotationandfrictionoftwomaterialstoreachahigh-temperaturestate,followedbysuddencessationofrotationandstrongmechanicalpressure.Thistechnologyachieveshigh-strengthbondswithoutgasbubbledefectscommoninconventionalfusionwelding,andisparticularlyeffectivefordissimilarandnon-ferrousmetaljoining.
Friction Stir Welding (FSW) Technology: A process utilizing a non-consumable tool with a probe that rotates at high speed and is inserted into the joint interface, promoting plastic flow and stirring effects through mutual friction.FrictionStirWelding(FSW)Technology:Aprocessutilizinganon-consumabletoolwithaprobethatrotatesathighspeedandisinsertedintothejointinterface,promotingplasticflowandstirringeffectsthroughmutualfriction.
Linear Friction Welding (LFW) and Rotary Friction Welding (RFW) technologies.LinearFrictionWelding(LFW)andRotaryFrictionWelding(RFW)technologies.
Anode Friction Welding Terminal: A critical component for electric vehicle lithium-ion batteries, facilitating electrical conductivity between copper and aluminum through the prismatic battery top plate.AnodeFrictionWeldingTerminal:Acriticalcomponentforelectricvehiclelithium-ionbatteries,facilitatingelectricalconductivitybetweencopperandaluminumthroughtheprismaticbatterytopplate.
Busbar: Including CAF (Copper-Aluminum-Copper) busbars manufactured by friction welding aluminum and copper, fuse busbars, and EV battery module busbars, serving as electrical conductors.Busbar:IncludingCAF(Copper-Aluminum-Copper)busbarsmanufacturedbyfrictionweldingaluminumandcopper,fusebusbars,andEVbatterymodulebusbars,servingaselectricalconductors.
Friction Welded Machined Parts: Diverse industrial components such as constant velocity joints, engine valves, and electromagnetic induction sensor housings.FrictionWeldedMachinedParts:Diverseindustrialcomponentssuchasconstantvelocityjoints,enginevalves,andelectromagneticinductionsensorhousings.
Heavy Equipment Parts: Casing rods, drill rods, yokes, and axle shafts.HeavyEquipmentParts:Casingrods,drillrods,yokes,andaxleshafts.
Clad Metal, Hybrid Conductor/Bus Bar, and FSW Housing.CladMetal,HybridConductor/BusBar,andFSWHousing.
Core AdvantagesCoreAdvantages
Proprietary technology and accumulated know-how as a pioneer and leading company in domestic friction welding and friction stir welding.Proprietarytechnologyandaccumulatedknow-howasapioneerandleadingcompanyindomesticfrictionweldingandfrictionstirwelding.
Unique friction welding technology capable of high-strength joining of dissimilar metals, including copper and aluminum.Uniquefrictionweldingtechnologycapableofhigh-strengthjoiningofdissimilarmetals,includingcopperandaluminum.
Leadership in the EV market through advanced manufacturing technology for critical EV components like anode friction welding terminals and busbars.LeadershipintheEVmarketthroughadvancedmanufacturingtechnologyforcriticalEVcomponentslikeanodefrictionweldingterminalsandbusbars.
High productivity and cost reduction capabilities achieved through in-house production of manufacturing equipment and enhanced process automation.Highproductivityandcostreductioncapabilitiesachievedthroughin-houseproductionofmanufacturingequipmentandenhancedprocessautomation.
Excellent weld reproducibility and high precision, facilitating automation, along with an eco-friendly process with low CO2 emissions.Excellentweldreproducibilityandhighprecision,facilitatingautomation,alongwithaneco-friendlyprocesswithlowCO2emissions.
Broad applicability of technology across various industries, including heavy equipment, automotive, marine, electrical, aerospace, and green energy.Broadapplicabilityoftechnologyacrossvariousindustries,includingheavyequipment,automotive,marine,electrical,aerospace,andgreenenergy.
Continuous technological development and new product launches through the operation of a corporate R&D center.ContinuoustechnologicaldevelopmentandnewproductlaunchesthroughtheoperationofacorporateR&Dcenter.
Target IndustrieTargetIndustrie
Electric Vehicle and Secondary Battery Industry: Supply of key components such as battery modules, anode friction welding terminals, and busbars.ElectricVehicleandSecondaryBatteryIndustry:Supplyofkeycomponentssuchasbatterymodules,anodefrictionweldingterminals,andbusbars.
Heavy Equipment Industry: Production of parts like casing rods, drill rods, and yokes.HeavyEquipmentIndustry:Productionofpartslikecasingrods,drillrods,andyokes.
Automotive Industry: Manufacturing of components such as constant velocity joints, engine valves, axle shafts, and next-generation propeller shafts.AutomotiveIndustry:Manufacturingofcomponentssuchasconstantvelocityjoints,enginevalves,axleshafts,andnext-generationpropellershafts.
Marine Industry: Supply of ship engine components.MarineIndustry:Supplyofshipenginecomponents.
Industrial Machinery Sector: Production of various machine parts.IndustrialMachinerySector:Productionofvariousmachineparts.
Electrical Conductor Sector: Provision of conductor and busbar solutions.ElectricalConductorSector:Provisionofconductorandbusbarsolutions.
Medical Device Sector: Application of precision welding technology.MedicalDeviceSector:Applicationofprecisionweldingtechnology.
Construction, Civil Engineering, Aerospace Industry: Utilization of high-strength and precision joining technology.Construction,CivilEngineering,AerospaceIndustry:Utilizationofhigh-strengthandprecisionjoiningtechnology.
Green Energy Sector: Application of eco-friendly technologies.GreenEnergySector:Applicationofeco-friendlytechnologies.
Major MarketsMajorMarkets
Singapore, ChinaSingapore,China
GermanyGermany
United StatesUnitedStates
Certifications/PatentsCertifications/Patents
ISO 9001 certification (obtained in 2005).ISO9001certification(obtainedin2005).
ISO 14001 certification (obtained in 2007).ISO14001certification(obtainedin2007).
ISO/TS16949 certification (obtained in 2010).ISO/TS16949certification(obtainedin2010).
Establishment of a corporate R&D center (2013).EstablishmentofacorporateR&Dcenter(2013).
Certification as a specialized component and material company (2013).Certificationasaspecializedcomponentandmaterialcompany(2013).
Root Industry certification [welding field] (2015).RootIndustrycertification[weldingfield](2015).
INNOBIZ (Innovation Business) certification for technology-innovative small and medium-sized enterprises (2015).INNOBIZ(InnovationBusiness)certificationfortechnology-innovativesmallandmedium-sizedenterprises(2015).
Patent: 'Method for manufacturing a busbar by friction welding copper to both ends of aluminum to robustly join aluminum and copper' (2019).Patent:'Methodformanufacturingabusbarbyfrictionweldingcoppertobothendsofaluminumtorobustlyjoinaluminumandcopper'(2019).
Patent: 'Method for manufacturing a fuse busbar' (2019).Patent:'Methodformanufacturingafusebusbar'(2019).
Patent: 'Method for manufacturing a CAF busbar using linear friction welding' (2019).Patent:'MethodformanufacturingaCAFbusbarusinglinearfrictionwelding'(2019).
Patent: 'Pouch-type battery cell and manufacturing method thereof' (2020).Patent:'Pouch-typebatterycellandmanufacturingmethodthereof'(2020).