Dumet Wire 0.35mm Red Color Filament Used As Sealing Material For All Kinds Of Light Bulb

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


Shanghai Tankii Dumet 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.

Dumet wire is widely used in electric vacuum components, electric light source device, semiconductor discrete devices and vacuum electronics.

Size: 0.2~1.42mm

Wire Color: As per customer's request

Application: lamp filament


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



China Dumet Wire 0.35mm Red Color Filament Used As Sealing Material For All Kinds Of Light Bulb supplier

Dumet Wire 0.35mm Red Color Filament Used As Sealing Material For All Kinds Of Light Bulb

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