详细说明
· 中文名称
钽箔
· 别称
钽片
· 执行标准
ASTM B 708 98 GB/T26037-2010
· 牌号
Ta1 Ta2
· 纯度
99.95% 99.99%
· 色泽
光亮
折叠编辑本段化学成分
Chemical composition:
| 化学成分%，不大于 Chemical composition, Max |
| 牌号Grade | C | N | O | H | Fe | Si | Ti | Ni | Nb | W | Mo |
| Ta1 | 0.004 | 0.005 | 0.02 | 0.002 | 0.005 | 0.005 | 0.002 | 0.005 | 0.050 | 0.002 | 0.002 |
折叠编辑本段直径及公差
Diameter and Tolerance:
| 厚度(mm)Thickness | 厚度公差 Tolerance | 宽度Width | 宽度公差Tolerance | 长度Length | 长度公差Tolerance |
| 一级Grade I | 二级Grade II |
| 0.15~0.2 | ±0.015 | ±0.02 | 50-300 | ±2.0 | 100-1000 | ±2.0 |
| >0.2~0.3 | ±0.020 | ±0.03 | 50-300 | ±2.0 | 100-1000 | ±2.0 |
| >0.3~0.5 | ±0.030 | ±0.04 | 50-300 | ±2.0 | 100-1000 | ±2.0 |
| >0.5~0.8 | ±0.040 | ±0.06 | 50-200 | ±1.0 | 50-700 | ±2.0 |
| >0.8~1.0 | ±0.060 | ±0.08 | 50-200 | ±1.0 | 50-700 | ±2.0 |
| >1.0~1.5 | ±0.080 | ±0.10 | 50-200 | ±1.0 | 50-700 | ±2.0 |
| >1.5~2.0 | ±0.120 | ±0.14 | 50-200 | ±1.0 | 50-700 | ±2.0 |
| >2.0~3.0 | ±0.160 | ±0.18 | 50-200 | ±1.0 | 50-700 | ±2.0 |
| >3.0~4.0 | ±0.180 | ±0.20 | 50-200 | ±1.0 | 50-700 | ±1.0 |
| >4.0~6.0 | ±0.200 | ±0.24 | 50-200 | ±1.0 | 50-700 | ±1.0 |
| 其余规格按照客户要求定做 Special requirements to be agreed upon seller and buyer(根据北京东方中色钽铌的企标执行) |
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折叠编辑本段力学性能
Mechanical properties
| 牌号Grade | 状态 State | 厚度 Thickness(mm) | 抗拉强度Tensile Strength (MPa) | 断后延伸率Elongation (%) |
| Ta1 | 退火态(M) | 0.1~0.5 | ≥207 | ≥25 |
| 大于0.5~3.0 | ≥30 |