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2021-02-20 11:08:37
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| 鉭及鉭合金牌號(hào)及化學(xué)成分 | ||||||||||||||
| 工業(yè)級 | 主要元素 | 雜質(zhì)元素，不大于 | ||||||||||||
| 牌號(hào) | Ta | Nb | W | C | N | H | O | Nb | Fe | Ti | W | Mo | Si | Ni |
| Ta1 | 余量 | 0.010 | 0.005 | 0.0015 | 0.015 | 0.050 | 0.005 | 0.002 | 0.010 | 0.010 | 0.005 | 0.002 | ||
| Ta2 | 余量 | 0.020 | 0.025 | 0.0050 | 0.030 | 0.100 | 0.030 | 0.005 | 0.040 | 0.030 | 0.020 | 0.005 | ||
| FTa1 | 余量 | 0.010 | 0.010 | 0.0020 | 0.030 | 0.050 | 0.010 | 0.005 | 0.010 | 0.010 | 0.005 | 0.010 | ||
| FTa2 | 余量 | 0.050 | 0.030 | 0.0050 | 0.035 | 0.100 | 0.030 | 0.010 | 0.040 | 0.020 | 0.030 | 0.010 | ||
| TaNb3 | 余量 | 1.5~3.5 | 0.020 | 0.025 | 0.0050 | 0.030 | - | 0.030 | 0.005 | 0.040 | 0.030 | 0.030 | 0.005 | |
| TaNb20 | 余量 | 17~23 | 0.020 | 0.025 | 0.0050 | 0.030 | - | 0.030 | 0.005 | 0.040 | 0.020 | 0.030 | 0.005 | |
| TaNb40 | 余量 | 35~42 | 0.010 | 0.010 | 0.0015 | 0.020 | - | 0.010 | 0.010 | 0.050 | 0.020 | 0.005 | 0.010 | |
| TaW2.5 | 余量 | 2.0~3.5 | 0.010 | 0.010 | 0.0015 | 0.020 | 0.500 | 0.010 | 0.010 | - | 0.020 | 0.005 | 0.010 | |
| TaW10 | 余量 | 9.0~11 | 0.010 | 0.010 | 0.0015 | 0.015 | 0.100 | 0.010 | 0.010 | - | 0.020 | 0.005 | 0.010 | |
| TaW12 | 余量 | 11~13 | 0.020 | 0.010 | 0.0015 | 0.030 | 0.100 | 0.010 | 0.010 | - | 0.020 | 0.005 | 0.010 | |
| 鉭及鉭合金執(zhí)行標(biāo)準(zhǔn) | |||
| 工業(yè)級 | 生產(chǎn)規(guī)格 | 執(zhí)行標(biāo)準(zhǔn) | 一般工業(yè)級 |
| 鉭及鉭合金棒 | φ7.0~150mm×L9000mm | GB/T 14841-2008 | ASTM B365 |
| 鉭及鉭合金板 | T0.15~60×W1000×L2000mm | GB/T 3629-2017 | ASTM B708 |
| 鉭及鉭合金管 | φ6.0~89.0（外直徑）×1.0~100（壁厚）×L6000mm | GB/T 8182-2008 | ASTM B521 |
