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Cemented Carbide Sealing Rings |
| Create: 08/20/2019 |
| Expired Date: | 08/20/2021 |
| Category: | Electronic |
| Message: | Using tungsten carbide powder as raw material, adding appropriate amount of cobalt powder or nickel powder as a binder, pressing into a ring shape by a certain mold, and sintering in a vacuum furnace or a hydrogen reduction furnace. url:http://www.xzcarbide.com |
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| City: | Zhuzhou[CN]
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| Location: |
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