Product Specifications
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East |
| Type: |
Tungsten Bars |
Product Description
Tungsten:
Tungsten (W) is a hard, brittle, corrosionresistant, gray to white metallic element extracted from wolframite, Scheelite, and other minerals, having the highest melting point and lowest vapor pressure of any metal. Tungsten and its alloys are used in high-temperature structural materials; In electrical elements, Notably lamp filaments; And in instruments requiring thermally compatible glass-to-metal seals.
Atomic number 74; Atomic weight 183.85; Melting point 3, 410° C; Boiling point 5, 900° C; Specific gravity 19.3G/cm3.
Packaging&Delivery:
Packaging Details: Standard export and seaworthy packing
Delivery Details: 15days after receive prepayment
Technical process
Tungsten Podwer Isostatic Pressing Bar Billet Sinering Semi-finished bar Forging Swaging Polished End products Inspection Packing
Application:
1. Tungsten rod/bar can be widely used in illumination, heater and the electronic mechanical engineering, etc.
2. Tungsten rod can be used in making the electricity photo source, the automobile and the tractor light bulb, Make lattice side rod, framework, leading wire, electrode, heater and contact materials and so on.
|
Main Comp. W≥99.95 |
|
Other Content≤ |
Fe |
0.0026 |
Al |
0.0006 |
Si |
0.001 |
|
Ca |
0.001 |
Ni |
0.0009 |
O |
0.0018 |
|
Cu |
0.0005 |
N |
0.0015 |
Pb |
0.0001 |
|
Sn |
0.0001 |
Sb |
0.001 |
As |
0.001 |
|
Cd |
0.0001 |
Mg |
0.0006 |
C |
0.002 |
|
Bi |
0.0001 |
Mo |
0.003 |
- |
- |
|
Tungsten content |
Type |
Diameter
(mm) |
Dia.tolerance
(mm) |
Length
(mm) |
L tolerance
(mm) |
Liner
rate |
99.95% |
Sintering rod |
40-100 |
±3 |
2000max |
±5 |
±5% |
|
Froged rod |
20-80 |
±2 |
1500max |
±5 |
±2% |
|
Ground rod |
2-60 |
±0.1 |
1000max |
±1 |
±0.5% |
Nanjing Fengchia Metal Materials Co., Ltd is located in Yuhua Distict, Nangjing City, Jiangsu Province. It occupies about 30000. Nangjing Fengchia is one of the professional manufacturer of electric wire and cable in China. We win the trust and favorable comments from the users at home and abroad due to reliable products quality and perfect after-sale service. The products are not only popular in domestic market, but also are exported to Southeast Asia, Africa, the Occident, etc. On.
We persist on "People oriented, Honest operation". We have a lot of high-grade experts. With perfect testing equipment and standard operating process our products are achieved international standard. Our goods have passed ISO9001 Certification, 3C Certification and National Industrial Product Manufacture Licensing Certificate. Nanjing Fengjia metal materials Co., Ltd is awarded as "quality trust companies, keep contracts and keep promises, standard manufacturer and so on.
We would like to establish long term business relationship with you!
