TANKEZUORONGLIANGDA、TIJIXIAO、XINGNENGWENDINGDEGUTIDIANJIEDIANRONG，YONGYULEIDA、DAODAN、CHAOYINSUFEIJIHEDIANZIJISUANJISHANG。TANHAINENGZHIZAOSHIYOUHUAGONGREJIAOHUANQI、JIAREQI、NONGSUOQIJIFANYINGQIDECAO、TA、GUANDAOHEFAMENDENG。TANYEYONGZUODIANZIFASHEGUANHEGAOGONGLVDIANZIGUANLINGJIANCAILIAO。

钽合金可作超音速飞机燃烧室及耐热耐高强材料，钽钨合金的导弹喷嘴，在1650℃下仍有8kg/mm2的强度。碳化钽可单独或与其他碳化物一起，用作锻模、切削工具、喷气发动机涡轮叶片、阀及火箭喷嘴涂层。碳化钽硬度和金刚石差不多，广泛用于制造硬质合金。钽还具有与人体组织的稳定性和愈合性，可作外科补形材料和人造骨头，还可作接骨板、螺丝、铗杆和缝合针等。

TAN

YUANSUFUHAO： Ta

YUANZIXUSHU： 73

XIANGDUIYUANZIZHILIANG：(12C = 12.0000)

YUANZITIJI:(LIFANGLIMI/MOER) 10.90

YUANSUZAIHAISHUIZHONGDEHANLIANG:(ppm) 0.000002

DIQIAOZHONGHANLIANG：（ppm）

YANGHUATAI：Main Ta+5 Other Ta-3, Ta-1, Ta+1, Ta+2, Ta+3, Ta+6

JINGTIJIEGOU：JINGBAOWEITIXINLIFANGJINGBAO，MEIGEJINGBAOHANYOU2GEJINSHUYUANZI

JINGBAOCANSHU：a = 330.13 pm b = 330.13 pm c = 330.13 pm α = 90° β = 90° γ = 90°

MOSHIYINGDU：6.5

SHENGYINZAIQIZHONGDECHUANBOSULV：（m/S）

3400DIANLINENG(kJ /mol) M - M+ 761 M+ - M2+ 1500 M2+ - M3+ 2100 M3+ - M4+ 3200 M4+ - M5+ 4300

FAXIANREN：1802NIANYOUAG Ekeberg （RUIDIAN，WUPUSALA）FAXIAN。

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