WT10 WT15 WT20 Thoriated Tungsten Filament Wire Tungsten Wire for Vacuum Coating

WT10 WT15 WT20 Thoriated Tungsten Filament Wire Tungsten Wire for Vacuum Coating

WT10 WT15 WT20 thoriated tungsten filament wire tungsten wire for vacuum coating

WT10 WT15 WT20 Thoriated Tungsten Filament Wire Tungsten Wire for Vacuum Coating


Baoji Refractory Metal Developer Co.,Ltd is one of the leading China thoriated tungsten wires manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale thoriated tungsten wires products from us.



THORIATED TUNGSTEN WIRES


WTH7 can be used for making electron tube, the hook of emitting tube, spring, high temperature electrode and negative electrode of light air discharge.
WTH10、WTH15、WTH20、WTH40 can be used for making a negative electrode and railing electrode of electrode and filament which is against vibration.



☆Chemical Composition:


Designation

W% min

Oxide%

Impurity%

Each Impurity

WTH7

98.90

0.70~0.99

<0.10

<0.01

WTH10

98.41

1.00~1.49

<0.10

<0.01

WTH15

97.91

1.50~1.99

<0.10

<0.01

WTH20

97.64

1.99~2.50

<0.10

<0.01

WTH40

95.69

3.90~4.2

<0.10

<0.01



☆Specification and Tolerance: 

 

Designation

WTH7

WTH10

WTH15

WTH20

WTH40

Condition

R

Size

Φ0.15mm~Φ0.16mm


Diameter mm

200mmweight of tolerance%

Diameter of tolerance%

Φ 0.2~Φ 0.35

±1.5

±2.0

>Φ 0.35~Φ 1.6

±1.0

±2.0



Established in 1994, Refractory Metal Developer is one of the largest professional manufacturers and suppliers of wt10 wt15 wt20 thoriated tungsten filament wire tungsten wire for vacuum coating. Leveraging on advanced technology and equipment, our company has successfully exported our products to various buyers from different regions. Now, we warmly welcome you to buy our factory supply refractory metals.