Dumet Wire Copper Wire with Iron-Nickel Alloy Core¹

Product Description Dumet wire used as All kinds of light bulbNi 41~43%, Fe BalanceDumet is 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-41 Φ0.2-1.42mmNi(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/oC White dumetProduct groupUseSpecificationsTechnical parametersWhite dumetInsert type bulb for auto light and motorcycle light Φ0.2-0.5mmNi(core wire)41-43%Cu24-26%Tensile strength≤65kg/mm2elongation≥20%Expansion coefficientRadial:82-92*10-7cm/cm/oCAxial:62-65*10-7cm/cm/oC Bright (anti humidity) dumetProduct groupUseSpecificationsTechnical parametersBright (anti humidity) dumet Lighting energy-saving lamps, ordinary lamp, small round bulb etc Φ0.3-0.5mmNi(core wire)41-43%Cu21-30%Tensile strength≤65kg/mm2elongation≥20%Expansion coefficientRadial:82-92*10-7cm/cm/oCAxial:62-65*10-7cm/cm/oC Yellow dumetProduct groupUseSpecificationsTechnical parametersYellow dumet  Energy-saving lamps, auto lamp light use Φ0.3-0.5mmNi(core wire)41-43%Cu23-28%Tensile strength≤65kg/mm2elongation≥20%Expansion coefficientRadial:82-92*10-7cm/cm/oCAxial:62-65*10-7cm/cm/oC Red dumetProduct groupUseSpecificationsTechnical parametersRed dumet General bulb, holiday light, mini bulb, Christmas lights, small round bulb Φ0.3-0.5mmNi(core wire)41-43%Cu21-23%Tensile strength≤65kg/mm2elongation≥20%Expansion coefficientRadial:82-92*10-7cm/cm/oCAxial:62-65*10-7cm/cm/oC Boron free dumetProduct groupUseSpecificationsTechnical parametersBoron free dumet Cold cathode lamp and all kinds of special lamp decoration Φ0.18-0.6mmNi(core wire)41-43%Cu21-30%Tensile strength≤65kg/mm2elongation≥20%Expansion coefficientRadial:82-92*10-7cm/cm/oCAxial:62-65*10-7cm/cm/oC Tinge dumetProduct groupUseSpecificationsTechnical parametersLight tinge sortsExecution for LCD , computer and TV display screen Φ0.3-1.2mmNi(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/oC Dumet Wire Main Application AreaDumet Wire Productive ProcessDumet Wire PackageDumet Raw Materials 

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