ʻO Nickel (Nickel212) Uea no nā ʻoihana Heat-Generation Components Me ke kūlana kiʻekiʻe
Maʻiʻo Kemika, %
Ni | Mn | Si |
ʻO Bal. | 1.5-2.5 | 0.1 ka nui |
ʻO ke kūpaʻa ma 20ºC | 11.5 microhm cm |
ʻO ka mānoanoa | 8.81 g/cm3 |
ʻO ka wela wela ma 100ºC | 41 Wm-1 ºC-1 |
Huina Hoʻonui Linear(20~100ºC) | 13×10-6/ ºC |
Lae hehee(Akoi.) | 1435ºC/2615ºF |
Ikaika U'i | 390~930 N/mm2 |
ʻO ka lōʻihi | Min 20% |
ʻO ke koena wela o ke kū'ē (Km, 20~100ºC) | 4500 x 10-6 ºC |
Wela Kūikawā(20ºC) | 460 J Kg-1 ºC-1 |
Lae Hua | 160 N/mm2 |
Hoʻohana
ʻO ka nickel-based electric vacuum material i hana ʻia e TANKII i lalo o nā pōmaikaʻi: maikaʻi loa ka uila conductivity, weldability (weld, brazing), hiki ke electroplated, a he haʻahaʻa ka hoʻonui linear coefficient o nā inclusions alloy, nā mea volatile a me nā ʻike kinoea. Ka hana ʻana i ka hana, ka maikaʻi o ka ʻili, ka pale ʻana i ka corrosion, a hiki ke hoʻohana ʻia e hana i ka anode, spacers, electrode holder, etc., akā hiki ke alakaʻi i nā puʻupuʻu filament, fuses.
Nā hiʻohiʻona
ʻO ka hui electrode material (conductive material) me ka haʻahaʻa resistivity, kiʻekiʻe wela ka ikaika, ʻoi aku ka liʻiliʻi o ka hoʻoheheʻe ʻana o ke arc ma lalo o ka hana o ka evaporation a pēlā aku.
ʻO ka hoʻohui ʻana o Mn i ka Nickel maʻemaʻe e hoʻomaikaʻi maikaʻi ʻia i ka hoʻouka ʻana i ka Sulfur i nā wela kiʻekiʻe a hoʻomaikaʻi i ka ikaika a me ka paʻakikī, me ka ʻole o ka emi ʻana o ka ductility.
Hoʻohana ʻia ʻo Nickel 212 ma ke ʻano he uwea kākoʻo i nā kukui incandescent a no ka hoʻopau ʻana i ka pale pale uila.
Mālama ʻia nā ʻikepili i hāʻawi ʻia ma kēia palapala ma lalo o nā kānāwai pili, me ka ʻole i kaupalena ʻia i ke kānāwai kope kope a me nā ʻaelike honua.