| 英文名称 | 中文名称 | CAS |
|---|---|---|
| niobium pentoxide | 五氧化二铌 | 1313-96-8 |
| tungsten granules | 钨粒助熔剂 | |
| electrolytic chromium powder | 电解铬粉 | 7440-47-3 |
| Ruthenium Powder | 钌粉 | |
| cobalt cathode | 电解钴；金属钴；阴极钴 | 7440-48-4 |
| tantalum pentoxide | 五氧化二钽 | 1314-61-0 |
| tantalum powder | 钽粉 | 7440-25-7 |
| niobium powder | 铌粉 | 7440-03-1 |
| tantalum niobium carbide | 碳化钽铌 | 12070-06-3 |
| rhenium powder | 铼粉 | 7440-15-5 |
| ammonium perrhenate | 高铼酸铵 | 13598-65-7 |
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