Manufacturer High Purity Gold Plated Tungsten Wire

Model NO.
W-1
Resistivity
5.3*10^-8
Resistance
1370-2000
Delivery Time
15-25days
Trademark
DINGDING
Transport Package
Plywood Box
Specification
ISO9001: 2008, SGS
Origin
Luoyang
HS Code
8101960000
Sticking to the principle of "Super High-quality, Satisfactory service" ,We are striving to generally be a very good business partner of you for Manufacturer High Purity Gold Plated Tungsten Wire, The product will supply to all over the world, such as: Oman, Swedish, Venezuela, We believe that good business relationships will lead to mutual benefits and improvement for both parties. We have established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance will be expected as our principle of integrity. Devotion and Steadiness will remain as ever.
Luoyang Dingding Tungsten and Molybdenum Materials Co., Ltd. Diamond / Audited Supplier
 Specification
 

 

 

Tungsten

Density

g/cm3

19.3

Melting point

oC

3410

Thermal conductivity

W/M.K

174   (10–100 oC )

Resistivity

Ω.CM

35   (1000 oC )

Vapor pressure

Pa

low

Modulus

/MPa

35 316

Thermal expansion coefficient

K-1

4.5 X 10-6   (0–100 oC )

Hardness

HB

290–350

Tensile strength

MPa

 
 
981-1472

 
 


Type

Purity of tungsten

Application

WAl1

≥99.92

Double – screwy filament. Filament for high colour temperature lamp and shockproof lamp etc.

Filament for incandescent lamp. Cathode for emitting tube. High temperature electrodes. Twisted tungsten wire etc.

Folded – heater for electronic tube, etc.

WAl2

≥99.92

Filament for fluorescent lamp etc.

Heater for electronic tube. Filament for incandescent lamp. Twisted tungsten wire etc.

Folded – heater for electronic tube, etc.

WAl3

≥99.92

Filament for normal lamp. Spring wire for semiconductors, etc.

W1

≥99.95

Tungsten wire in twisted and heating parts etc.

W2

≥99.92

Grid side rod for electron tube. Tungsten wire in twisted etc.

W3101

≥99.95

High temperature and excellent anti-shock recrystallization temperature ≥1950oC.
It used for manufacturing halo and various kinds of high color temperature filament, anti shock and  helical filament in candescent filament, fluorescent filament and high temperature electrode.

W3102
  ≥99.92 Excellent high temperature performance recrystallization
temperature ≥1850oC. It used for manufacturing in candescent filament tube folding hot wire
 W34   ≥99.92 It used for manufacturing stranded tungsten coil.

We can also be customized according to customer requirements

 If you have any question , please do not hesitate to contact us, thanks.
Aimee