Chinese Professional Niobium Sheet Plate - Tungsten TIG Electrode WL20 – Forged Tungsten
Chinese Professional Niobium Sheet Plate - Tungsten TIG Electrode WL20 – Forged Tungsten Detail:
Chemical composition:
| Main and minor components | Min.content(%) |
| W | Balance |
| La | 1.53-1.88% |
| La2O3 | 1.80-2.20% |
| Impurities | Max.values (μg/g) |
| Al | 15 |
| Cu | 10 |
| Cr | 20 |
| Fe | 30 |
| K | 10 |
| Ni | 20 |
| Si | 20 |
| Mo | 100 |
| C | 30 |
| H | 5 |
| N | 5 |
| Cd | 5 |
| Hg | 1 |
| Pb | 5 |
Diameter and tolerances:
| Diameter (mm) | Tolerance (mm) |
| 1.00-2.39 | ±0.05 |
| 2.40-2.99 | ±0.08 |
| 3.0-10.0 | ±0.10 |
Length and tolerance:
| Length (mm) | Tolerance (mm) |
| 50 | ±1.5 |
| 75 | +2.5/-1.0 |
| 150 | +4.0/-1.0 |
| 175 | +6.0/-1.0 |
| 300 | +8.0/-1.0 |
| 450 | +8.0/-1.0 |
| 600 | +13.0/-1.0 |
Straihtness(mm): max. deviation 0.5/100 mm length
Thermal treament: unannealed
Density: ≥18.5g/cm³
Surface: centerless ground
Product detail pictures:
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We believe in: Innovation is our soul and spirit. Quality is our life. Shopper need is our God for Chinese Professional Niobium Sheet Plate - Tungsten TIG Electrode WL20 – Forged Tungsten , The product will supply to all over the world, such as: Philippines , belarus , Grenada , We adopted technique and quality system management, based on "customer orientated, reputation first, mutual benefit, develop with joint efforts", welcome friends to communicate and cooperate from all over the world.
By Monica
from India
- 2018.02.21 12:14
We feel easy to cooperate with this company, the supplier is very responsible, thanks.There will be more in-depth cooperation.
By Emma
from Angola
- 2017.09.16 13:44
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