ʻO ka Tantalum kahi metala ʻālohilohi, kala kala i kaumaha, paʻa, malleable a ductile ke maʻemaʻe. Loaʻa iā ia ma nā mea liʻiliʻi i loko o nā minela (maʻamau i hui pū me ka niobium), a hoʻokaʻawale ʻia ma ka hoʻololi ʻana i ka oxide a laila ka fluoro-complex, K2TaF7, kahi e loaʻa ai ka metala maʻemaʻe e ka electrolysis.
ʻO ka Tantalum ka pale ʻana i ka corrosion ma muli o ka hoʻokumu ʻia ʻana o kahi kiʻiʻoniʻoni oxide, a kūʻē pū kekahi i ka hoʻouka ʻana i ka waikawa (koe ka HF).
E hana ia me nā alkali i hoʻohui ʻia a me nā ʻano metala ʻole i nā wela kiʻekiʻe.
ʻO Tantalum Ingot
Kūlana: Q/NSL010-1993, ASTM B 364-92
Nā waiwai kino: ʻoi aku ka maikaʻi o ka corrosion a me ke kūpaʻa wela kiʻekiʻe, ka ikaika maikaʻi, ka paʻakikī o ka hopena, ka plasticity a me ka hana hana maikaʻi a me ka pilina maikaʻi me ke kino kanaka.
Hoʻohana: Hoʻohana ʻia ka tantalum ma ke ʻano he kumu nui no nā ʻano mea hana tantalum, hoʻohana nui ʻia i ka ʻaila, kemika, textile, electronics, manufacturing and commodity processing industry.
Hoʻopili ʻia: pahu lāʻau waho i hoʻopaʻa ʻia me nā mea palupalu.
Hoʻohui kemika o ka tantalum ingot, ASTM B 364-92
Papa | ʻO ka hui kemika,% | |||||||||||
C | N | O | H | Nb | Fe | Ti | W | Mo | Si | Ni | Ta | |
RO5200 | 0.010 | 0.010 | 0.015 | 0.0015 | 0.10 | 0.010 | 0.010 | 0.050 | 0.020 | 0.005 | 0.010 | ʻO Bal. |
RO5400 | 0.010 | 0.010 | 0.030 | 0.0015 | 0.10 | 0.010 | 0.010 | 0.050 | 0.020 | 0.005 | 0.010 | ʻO Bal. |
RO5255 | 0.010 | 0.010 | 0.015 | 0.0015 | 0.10 | 0.010 | 0.010 | 9.0-11.0 | 0.020 | 0.005 | 0.010 | ʻO Bal. |
RO5252 | 0.010 | 0.010 | 0.015 | 0.0015 | 0.50 | 0.010 | 0.010 | 2.0-3.5 | 0.020 | 0.005 | 0.010 | ʻO Bal. |