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Lead wire
DUMET WIRE
Danyang haiwei produce Lead-in-wires as well as Dumet wire used in lead-in-wires for different kinds of lamps. Dumet wire is the basic metal component of a Lead-in-Wire providing the required vacuum tight glass-to-metal seal. Dumet consists of a base wire and a sheath. The ratio of both compounds is in well-balanced proportions, only then is it guaranteed to obtain a vacuum tight conductor through glass. This principle is used mainly in the lighting and diode production.
- Product Details
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. JLC boasts of being the world's largest producer of lamp grade Dumet wire.
