Copper-Clad Ni -Fe Wire Borated Dumet wire with 0.3mm 0.35mm

China Copper-Clad Ni-Fe Wire Borated Dumet wire with  0.3mm 0.35mm, Find details about China dumet Wire, nickel iron wire from Copper-Clad Ni-Fe Wire Borated Dumet wire with  0.3mm 0.35mm

Model NO.
Dumet
Item
Copper-Clad Ni-Fe Wire Borated Dumet wire with 0
Dia
0.2-0.35mm
Color
Red
Application
Lighting element
MOQ
5kg
Trademark
TANKII
Transport Package
Spool/Drum, Carton, Wooden Case
Specification
negotiable
Origin
China
HS Code
7408229000
Model NO.
Dumet
Item
Copper-Clad Ni-Fe Wire Borated Dumet wire with 0
Dia
0.2-0.35mm
Color
Red
Application
Lighting element
MOQ
5kg
Trademark
TANKII
Transport Package
Spool/Drum, Carton, Wooden Case
Specification
negotiable
Origin
China
HS Code
7408229000
 Copper-Clad Ni-Fe Wire Borated Dumet wire with  0.3mm 0.35mm 

Dumet wire Chemical composition :Ni 41~43%, Fe Balance

Dumet wire consists of a nickel-iron core in an oxygen-free-high-conductivity copper sheath.


Dumet is a glass-to-metal sealing alloy. It is a bimetal made of a nickel-iron core encased in an oxygen-free-high- conductivity (OFHC) copper sheath.
Dumet wire is used as a glass-to-metal seal in manufacturing of lamps, diodes, and capacitor slug leads.
It is used as the pinch-lead in Lead-in-Wires that are used in incandescent, fluorescent tube, automotive, halogens, HID, decorative, and other special purpose lamps. 


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.

Grades of Supply

1. Bare Dumet Wire
2. Oxidized Dumet Wire
3. Borated Dumet Wire

All grades are supplied as annealed condition.
Grade selection depends on the lamp type and the manufacturing process of the lamp maker.


Dimeter 0.2mm-0.35mm
 Ni%C%Mn%Si%S%P%Fe%
Core41 - 430.05 max1.0 max0.30 max0.02 max0.02 maxRest

Copper-Clad Ni-Fe Wire Borated Dumet wire with  0.3mm 0.35mm




Copper-Clad Ni-Fe Wire Borated Dumet wire with  0.3mm 0.35mm


Copper-Clad Ni-Fe Wire Borated Dumet wire with  0.3mm 0.35mm
Copper-Clad Ni-Fe Wire Borated Dumet wire with  0.3mm 0.35mm