Baoji Заводская поставка кованый вольфрамовый стержень Чистый вольфрам цена за
- Категория: Бруски вольфрама >>>
- Поставщик: Shaanxi,Top,Metal,Co.,Ltd.
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Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-17-2025 | 0.97 $* | 0.10 $* |
| Aug-17-2025 | 0.34 $* | 0.46 $* |
| Jul-17-2025 | 0.22 $* | 0.85 $* |
| Jun-17-2025 | 0.52 $* | 0.87 $* |
| May-17-2025 | 0.31 $* | 0.95 $* |
| Apr-17-2025 | 0.16 $* | 0.90 $* |
| Mar-17-2025 | 0.28 $* | 0.4 $* |
| Feb-17-2025 | 0.32 $* | 0.91 $* |
| Jan-17-2025 | 0.33 $* | 0.70 $* |
Характеристики
Product Description
| Item Name | Tungsten Bar |
| Density | 19.3g/cm³ |
| melting point | 3410℃ |
| Material | W1 |
| Purity | 99.95%min |
| Density | 19-19.3g/cm³ |
| Usage | For educationg,crafts,etc |
| Suface | polishing,mirro,laser inscription |
| OEM | Customized is available |
Chemical Composition of high purity
Element | Mo | Mg | Fe | C | Al | N | Si | Ca | Ni | C | |
Concentration(%) | 0.01 | 0.003 | 0.005 | 0.005 | 0.002 | 0.003 | 0.005 | 0.005 | 0.003 | 0.008 | |
Purity(Metallic Base) W≥99.95% | |||||||||||
Application
1. tungsten are mainly used in metallurgy industry, mechanism process industry and rare earth smelting industry;
2.They are more frequently used in crystalloid materials and other burgeoning high-tech industries;
3.The tungsten should be used in vacuum or deoxidize atmosphere and the highest using temperature should be no more than 2000ºC.
Feather
1.Low thermal eapansion;
2.High density;
3.Good corrosion resisitance;
4.High strength
5.Low resisitance
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