产品名称：铌锭
主要用途：主要用于板、管、带、棒、丝等材料的加工，广泛应用于医疗、半导体、航空航天工业、核工业和高温阻件等方面。
产品规格：Ф（70-295）×≤1600mm
包装：外木箱内衬软物包装。
Product name: Tantalum ingot
Application: For processing of tantalum foil, tantalum tube, tantalum ribbon, tantalum rod,tantalum wire etc. It’s widely used in the fields of treatment, semiconductor, aerospace industry, nuclear industry and high-temperature resistance.
Specification:Ф（70-295）×≤1600mm
Packing: the outer wooden cases are packed with soft lining.
化学
杂质 | 每个锭最大含量/ %（除非另有规定） |
美国ASTMB391-96标准 | 企标（Q/DFT 011-2008） |
1型RO4200 | 2型RO4210 | 3型RO4251 | 4型RO4261 | ND-特 | ND-1 | ND-2 |
C | 0.01 | 0.01 | 0.01 | 0.01 | 0.002 | 0.005 | 0.01 |
N | 0.01 | 0.01 | 0.01 | 0.01 | 0.002 | 0.002 | 0.01 |
O | 0.015 | 0.025 | 0.015 | 0.025 | 0.008 | 0.01 | 0.015 |
H | 0.0015 | 0.0015 | 0.0015 | 0.0015 | 0.001 | 0.001 | 0.0015 |
Zr | 0.02 | 0.02 | 0.8～1.2 | 0.8～1.2 | 0.001 | 0.002 | 0.005 |
Ta | 0.1 | 0.2 | 0.1 | 0.5 | 0.01 | 0.15 | 0.2 |
Fe | 0.005 | 0.01 | 0.005 | 0.01 | 0.001 | 0.002 | 0.005 |
Si | 0.005 | 0.005 | 0.005 | 0.005 | 0.001 | 0.001 | 0.005 |
W | 0.03 | 0.05 | 0.03 | 0.05 | 0.001 | 0.003 | 0.01 |
Ni | 0.005 | 0.005 | 0.005 | 0.005 | 0.001 | 0.001 | 0.005 |
Mo | 0.010 | 0.010 | 0.010 | 0.05 | 0.001 | 0.003 | 0.01 |
Hf | 0.02 | 0.02 | 0.02 | 0.02 | - | - | - |
B | 0．0002 | - | 0．0002 | - | - | - | - |
Al | 0．002 | 0．005 | 0．002 | 0．005 | 0.001 | 0.001 | 0.005 |
Be | 0．005 | - | 0．005 | - | - | - | - |
Cr | 0．002 | - | 0．002 | - | 0.001 | 0.001 | 0.005 |
Co | 0．002 | - | 0．002 | - | - | - | -- |
Cu |
|
|
|
| 0.001 | 0.001 | 0.005 |
Mn |
|
|
|
| 0.001 | 0.003 | 0.005 |
Ti |
|
|
|
| 0.001 | 0.001 | 0.005 |
