Product Description
For producing electric light source parts and electric vaccum components
For producing heating elements and refractory parts in high temperature furnaces
For producing heating elements used in vaccum metalizing or plating
Appearance
W-wire is regular black covered with graphite. After graphite is removed it is metallic luster.
Diameter (μm) | Weight (mg/200mm) | Weight(mg/200mm) Tolerance(%) | Diameter Tolerance(%) |
Grade 0 | Grade 1 | Grade 2 | Grade 0 | Grade 1 | Grade 2 |
5≤d≤12 | 0.075~0.44 | - | ±4 | ±5 | - | - | - |
12<d≤18 | >0.44~0.98 | - | ±3 | ±4 | - | - | - |
18<d≤40 | >0.98~4.85 | ±2 | ±2.5 | ±3 | - | - | - |
40<d≤80 | >4.85~19.39 | ±1.5 | ±2.0 | ±2.5 | - | - | - |
80<d≤300 | >19.39~272.71 | ±1.0 | ±1.5 | ±2.0 | - | - | - |
300<d≤350 | >272.71~371.79 | - | ±1.0 | ±1.5 | - | - | - |
350<d≤500 | - | - | ±1.5 | ±2.0 | ±2.5 |
500<d≤1800 | - | - | ±1.0 | ±1.5 | ±2.0 |
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Packaging & Shipping
We offer material composition sheet and examination report which include density, flaw detection, dimensions and so on. Our products are packed in plywood case with expanded plastic. What's more, the case is moistureproof and grooved for products being placed stably.
Company Information
We have 15 years experiences in producing and saling qualified Refractory metals to our customers
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