0.5mm Feni42 Dumet Nife Copper Nickel Welding Wire For Thermistor

Brand Name:Tankii
Certification:ISO
Model Number:Dumet
Minimum Order Quantity:Negotiable
Delivery Time:5~10 days
Payment Terms:T/T, L/C, Western Union
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Location: Shanghai Shanghai China
Address: 1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
Supplier`s last login times: within 1 hours
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Product Details

Dumet Wire 0.35mm Red Color Used as Sealing Material For All Kinds of Light Bulb



Product introduction:
The iron nickel alloy wire whose expansion coefficient is close to the glass's is used as the core material, and the outer layer is covered with a copper layer with good heat and electrical conductivity. The surface is reprocessed to form a copper oxide film / barrel to increase the good sealing between the surface of the copper layer and the glass.

Product application:

Bulb, fluorescent lamp, energy saving lamp, Christmas lamp, automobile lamp and other bulb guide wire related materials
conductor materials for rectifier diodes, surge arresters, temperature sensing control and other components.

Tankii Dumet wire consists of a nickel-iron core in an oxygen-free-high-conductivity copper sheath.
It is available in various surface finishes: Electrically oxidised, borax coated, nickel plated, bare (uncoated).
Borated surface finish Dumet is used in Lead-in-wires for lamps.
Dumet forms a glass-to-metal seal while manufacturing these lamps.
The oxidised Dumet is used in Lead-in-wires, diodes and capacitor slug leads application.


White dumet

Product groupUseSpecificationsTechnical parameters
White dumetInsert type bulb for auto light and motorcycle lightΦ0.2-0.5mmNi(core wire)41-43%
Cu24-26%
Tensile strength≤65kg/mm²
elongation≥20%
Expansion coefficientRadial:82-92*10-7cm/cm/ºC
Axial:62-65*10-7cm/cm/ºC

Bright (anti humidity) dumet

Product groupUseSpecificationsTechnical parameters
Bright (anti humidity) dumetLighting energy-saving lamps, ordinary lamp, small round bulb etcΦ0.3-0.5mmNi(core wire)41-43%
Cu21-30%
Tensile strength≤65kg/mm²
elongation≥20%
Expansion coefficientRadial:82-92*10-7cm/cm/ºC
Axial:62-65*10-7cm/cm/ºC

Yellow dumet

Product groupUseSpecificationsTechnical parameters
Yellow dumetEnergy-saving lamps, auto lamp light useΦ0.3-0.5mmNi(core wire)41-43%
Cu23-28%
Tensile strength≤65kg/mm²
elongation≥20%
Expansion coefficientRadial:82-92*10-7cm/cm/ºC
Axial:62-65*10-7cm/cm/ºC

Red dumet

Product groupUseSpecificationsTechnical parameters
Red dumetGeneral bulb, holiday light, mini bulb, Christmas lights, small round bulbΦ0.3-0.5mmNi(core wire)41-43%
Cu21-23%
Tensile strength≤65kg/mm²
elongation≥20%
Expansion coefficientRadial:82-92*10-7cm/cm/ºC
Axial:62-65*10-7cm/cm/ºC


Tankii Package:

Carton Box, Wooden case

Delivery time: 5~20 days as per the order qty


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China 0.5mm Feni42 Dumet Nife Copper Nickel Welding Wire For Thermistor supplier

0.5mm Feni42 Dumet Nife Copper Nickel Welding Wire For Thermistor

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