Memory wire for sale industry used tungsten customized high quality wolfram stranded
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- Supplier: Shanghai Qiaoxin Industry Co. Ltd.
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Product Overview
Description
Product Description
Memory wire for sale industry used tungsten customized high quality wolfram stranded
Product Detail
| Surface: | black, alkali washing |
| Purity: | 99.95% |
| Material: | W1 W2 |
| Certificate: | ISO 9001 Ro HS SGS |
| Density: | 19.3g/cm3 |
| Application: | industrial |
| Melting Point: | 3620 |
| Product Keywords | memory wire for sale,industry used tungsten wire customized,high quality wolfram wire stranded |
Product Details:
| Product Name: | Tungsten Wire |
| purity: | 99.95% |
| Grade: | W1,W2 |
| Appearance: |
Regular black covered with graphite. After graphite is removed it is metallic luster |
| Application: |
1,producing electric light source parts and electri c vaccum components. 2,producing heating elements and refractory par ts in high temperature furnaces. 3,producing heating elements used in vaccum metalizing or plating. |
Chemical components:
| Designation | Tungsten Element(%) |
Impurity Element |
|
| Total(%) | Each(%) | ||
| WAL1,WAL2 |
≥99.95 | ≤0.05 | ≤0.01 |
| W1 | ≥99.95 | ≤0.05 | ≤0.01 |
| W2 | ≥99.92 | ≤0.08 | ≤0.01 |
Note: Potassium is not counted in impurities content.
Diameter Tolerance:
| Diametert(um) | Weight(mg/200mm) |
Weight(mg/200mm) Tolerance(%) | Diameter Tolerance(%) |
||||
| Grade0 | Grade1 | Grade2 | Grade0 | Grade1 | Grade2 | ||
| 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 | >272.71~371.7 | - | ±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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