Discount Price Pure Tungsten Filaments Coil - 99.95% Pure Forged Ground Surface Tungsten rod Bar – WINNERS
Discount Price Pure Tungsten Filaments Coil - 99.95% Pure Forged Ground Surface Tungsten rod Bar – WINNERS Detail:
Product Description
Tungsten is a chemical element with the symbol W and atomic number 74. Tungsten rods have special properties such as low thermal expansion and good thermal conductivity, sufficient resistance to electrical resistance, and high elastic modulus. Therefore, tungsten rods are widely used in various fields. Such as support lines, lead-in lines, printer needles, various electrodes and quartz furnaces, filaments, high-speed tools, automotive automatic products, sputtering targets.
Product Parameters
Products name |
Tungsten rod |
Grade |
W1, W2 |
Standard |
GB/T4187-2006 |
Purity |
99.95% |
Density |
19.3g/cm³ |
Melting Point |
3410℃ |
Boiling Point |
5927℃ |
Surface |
Black, Ground or machine |
Dimensions
Diameter(mm) |
Black rod |
Ground rod |
length deviation/L▪mm |
||
Diameter deviation/% |
roundness/% |
Diameter deviation/% |
roundness/% |
||
1≤d≤3 |
±2 |
2 |
±0.03 |
0.03 |
L≤50±0.5 50<L≤100±1.0 100<L≤300±1.5 300<L≤500±2.0 500<L≤1000±2.5 1000<L≤2000±5
|
3<d≤6.5 |
±2 |
2 |
±0.05 |
0.05 |
|
6.5<d≤13.5 |
±2 |
2 |
±0.08 |
0.08 |
|
13.5<d≤25 |
±2 |
2 |
±0.15 |
0.15 |
|
25<d≤50 |
±2 |
2 |
±0.25 |
0.25 |
Note: If there are special specifications, customized processing can be provided.
Application
● Semiconductor ion implantation components.
● Electric light source and electric vacuum parts.
● Industrial high temperature furnace refractory parts.
● Electrodes for argon arc welding and resistance welding.
● Tungsten shield and tungsten counterweight.
Order Information
Inquiries and orders should include the following information.
● Surface: Black, Bright ( Ground or machine).
● Diameter and Length.
● Quantity.
Product detail pictures:
Related Product Guide:
Our mission is usually to turn into an innovative provider of high-tech digital and communication devices by furnishing benefit added design and style, world-class manufacturing, and service capabilities for Discount Price Pure Tungsten Filaments Coil - 99.95% Pure Forged Ground Surface Tungsten rod Bar – WINNERS , The product will supply to all over the world, such as: Madagascar, Bolivia, Romania, More than 26 years, Professional companies from all over the world take us as their long-term and stable partners. We are keeping durable business relationship with more than 200 wholesalers in Japan, Korea, USA, UK, Germany, Canada, France, Italian, Poland, South Africa, Ghana, Nigeria etc.
By Betsy from Guyana - 2017.06.29 18:55
We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
By Hilary from Rio de Janeiro - 2017.09.16 13:44