Changzhou Capa New Materials Co., Ltd.  

Product Name: Dumet Wire Copper Wire with Iron-Nickel Alloy Core Powder: Not Powder Alloy: Alloy Application: Electronics Material: Nickel-Iron,Copper Trademark: CAPA Transport Package: Spool/Drum, Carton, Wooden Case Specification: 0.20, 0.25, 0.30, 0.35, 0.40, 0.50mm Origin: China HS Code: 7408229000 Product Description Dumet wire used as All kinds of light bulbNi 41~43%, Fe BalanceDumetis a kind of permanent matching with soft glass sealing double metal alloy materials, has a good thermal expansion coefficient, mechanical properties, physical properties, etc.Widely used in electric vacuum components, electric light source device, semiconductor discrete devices and vacuum electronics.Dumet oxideProduct TypeUseSpecificationsTechnical parametersDumet oxideFor semiconductor use such as Vacuum electronic products of Glass diode Do-34,Do-35,LL-34 and Do-41Φ0.2-1.42mmNi(core wire)41-43%46-48%Cu20-25%14-19%Tensile strength≤65kg/mm²elongation>20%Expansion coefficientRadial:82-92*10-7cm/cm/ºCAxial:82-92*10-7cm/cm/ºCWhite dumetProduct groupUseSpecificationsTechnical parametersWhite dumetInsert type bulb for auto light and motorcycle lightΦ0.2-0.5mmNi(core wire)41-43%Cu24-26%Tensile strength≤65kg/mm²elongation≥20%Expansion coefficientRadial:82-92*10-7cm/cm/ºCAxial:62-65*10-7cm/cm/ºCBright (anti humidity) dumetProduct groupUseSpecificationsTechnical parametersBright (anti humidity) dumetLighting energy-saving lamps, ordinary lamp, small round bulbetcΦ0.3-0.5mmNi(core wire)41-43%Cu21-30%Tensile strength≤65kg/mm²elongation≥20%Expansion coefficientRadial:82-92*10-7cm/cm/ºCAxial:62-65*10-7cm/cm/ºCYellow dumetProduct groupUseSpecificationsTechnical parametersYellow dumetEnergy-saving lamps, auto lamplight useΦ0.3-0.5mmNi(core wire)41-43%Cu23-28%Tensile strength≤65kg/mm²elongation≥20%Expansion coefficientRadial:82-92*10-7cm/cm/ºCAxial:62-65*10-7cm/cm/ºCRed dumetProduct groupUseSpecificationsTechnical parametersRed dumetGeneral bulb, holiday light,mini bulb, Christmas lights, small round bulbΦ0.3-0.5mmNi(core wire)41-43%Cu21-23%Tensile strength≤65kg/mm²elongation≥20%Expansion coefficientRadial:82-92*10-7cm/cm/ºCAxial:62-65*10-7cm/cm/ºCBoron free dumetProduct groupUseSpecificationsTechnical parametersBoron free dumetCold cathode lamp and all kinds of special lamp decorationΦ0.18-0.6mmNi(core wire)41-43%Cu21-30%Tensile strength≤65kg/mm²elongation≥20%Expansion coefficientRadial:82-92*10-7cm/cm/ºCAxial:62-65*10-7cm/cm/ºCTinge dumetProduct groupUseSpecificationsTechnical parametersLight tinge sortsExecutionfor LCD , computer and TV display screenΦ0.3-1.2mmNi(core wire)41-43%Cu15-25%Tensile strength≤65kg/mm²elongation≥18-20%Expansion coefficientRadial:82-92*10-7cm/cm/ºCAxial:62-65*10-7cm/cm/ºCDumet Wire Main Application AreaDumet Wire Productive ProcessDumet Wire PackageDumet Raw Materials