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Tungsten foil
Product Description
Production process of Tungsten Foil
Materials---hot rolling---annealing---cold rolling---leveling---annealing---machining---tungsten sheet
Production equipments
four-high cold mill, vacuum annealing furnace, W43G series straightener, hydraulic plate shears, water jet, wire cutting machine, flat-stone mill
Applications of Tungsten Foil
Since the melting point of tungsten has reached 3380oC, tungsten sheet is widely used in reflection shield, cover plate applied in the sapphire growth furnace, reflection shield, heating tape, connecting pieces applied in vacuum furnace, sputtering target applied in plasma coating film, and high temperature resistance boat.
Tungsten foil description:
| Product Name | HSG 99.95 0.05mm purity small polymer lanthanated tungsten carbide electrode foil sheets |
| Normal size | Thickness: min: 0.10mm max: >6.0mm |
| Width:<400mm Length: <1000mm | |
| special size | Thickness:0.02-1mm Width: Discussion Length: Discussion |
| Surface | Hot rolling , cold rolling, alkaline cleaning , machining, polished, grinding |
| Stock | 0.085mm, 0.1mm, 0.2mm, 0.5mm,1.0mm,1.5mm,2.0mm and so on |
| Shape | foil,sheet,plate, disk, block, round disc |
| Application | industrial, medical, metallurgical, electric vacuum components, electric light source parts, heat shield, aerospace development |
| Tungsten foil Dimension: | ||||||
| Available size (mm) | Thickness | Width | Length | |||
| >0.1-0.2 | 30-300 | 50-1000 | ||||
| >0.2-1.0 | 50-400 | 50-1000 | ||||
| Norminal thickness | Thickness variation | Width | Variation | Length | Variation | |
| Ⅰ | Ⅱ | |||||
| 0.1-0.2 | ±0.02 | ±0.03 | 30-300 | ±3 | 50-1000 | ±3 |
| >0.2-0.3 | ±0.025 | ±0.035 | 50-400 | ±3 | 50-1000 | ±3 |
| >0.3-0.4 | ±0.03 | ±0.04 | 50-400 | ±3 | 50-1000 | ±3 |
| >0.4-0.6 | ±0.04 | ±0.05 | 50-400 | ±4 | 50-1000 | ±4 |
| >0.6-1.0 | ±0.06 | ±0.10 | 50-400 | ±4 | 50-1000 | ±4 |
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