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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High-quality comes 1st; assistance is foremost; business enterprise is cooperation" is our business enterprise philosophy which is constantly observed and pursued by our business for Chinese Professional Niobium Sheet Plate - Tungsten TIG Electrode WL20 – Forged Tungsten , The product will supply to all over the world, such as: India, Algeria, Kenya, All styles appear on our website are for customizing. We meet up to personal requirements with all products of your very own styles. Our concept is to help presenting the confidence of each buyers with the offering of our most sincere service, and the right product.
By Erin from Ireland - 2018.12.10 19:03
The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
By Emma from Kuwait - 2017.03.08 14:45
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