冶金级钽粉
Ta:99%min(不含气体元素)GradeFTa-1Ta99.9%C0.015H0.005O0.20N0.01Al0.002Cr0.005Fe0.005Mn0.001Mo0.003Nb0.01Ni0.005Si0.01Ti0.001W0.003粒度：-150目或1~5um)
主营：五氧化二钽、五氧化二铌、钽粉、铌粉、铌条、铼粉、铼粒、高纯钨条、高纯钨粉
| 业务 QQ： | 309865050 |