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Waea Nikara (Nikara212) mō ngā Ahumahi Waenga Whakaputa-Wera me te kounga teitei

Whakaahuatanga Poto:

Taumata:Ni200,Ni201,N4,N6 He ngawari teitei He ātete pai ki te waikura He kaha pai ki te miihini He pepa nikara me te rīpene nikara mō te pākahiko Whakaahuatanga Koranu Ko te nikara 200/201 te momo e whakamahia whānuitia ana, e tohua ana mō ngā taupoki transistor, ngā anode mō ngā ngongo hiko, ngā ara o ngā wāhanga hiko. Ngā Waea Ara-roto mō ngā rama me te Mata-Waea. Ka whakamahia hoki hei rīpene mō ngā momo tono tae atu ki ngā pākahiko Ni-Cd.
Ko ngā whakamahinga motuhake o te waea nikara parakore e whai ake nei: Te Hangarau Hiko me te Hangarau Hiko: Whakamahia hei arai i roto i ngā wāhanga hiko, hei waea whakamahana i roto i ngā taputapu whakamahana, hei arai hikohiko, hei kaikohi au rānei i roto i ngā pākahiko. Ahumahi Matū: Whakamahia hei hanga mata tātari i roto i ngā taputapu matū, hei arai āwhina i roto i te ahumahi hikohiko, me ngā rauemi mō ngā hikohiko pūtau hikohiko kiriuhi-katote. Taiao Pāmahana Teitei me te Korehau: Mahi hei tautoko miro me ngā arai hikohiko i roto i ngā ngongo hikohiko korehau, ā, whakamahia hei hanga i ngā huānga ine pāmahana i roto i ngā pūoko pāmahana māmā. Marae Taputapu Hauora: Ka taea te whakamahi hei hanga i te matua whakapakari o ngā tuitui pokanga me ngā waea āwhina mō te orthodontics.

 


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Waea Nikara (Nikara212) mō ngā Ahumahi Waenga Whakaputa-Wera me te kounga teitei

Te Ihirangi Matū, %

Ni Mn Si
Para. 1.5~2.5 0.1mōrahi
Ngā Āhuatanga Mīhini
Ātete i te 20ºC 11.5 maikorohm cm
Kiato 8.81 karamu/cm3
Te Arahi Wera i te 100ºC 41 Wm-1 ºC-1
Tauwehenga Whānui Raina (20~100ºC) 13×10-6/ ºC
Te Pūwāhi Rewa (Tata) 1435ºC/2615ºF
Kaha Kume 390~930 N/mm2
Te whakaroa 20% iti rawa
Tauwehenga Pāmahana o te Ātete (Km, 20~100ºC) 4500 x 10-6 ºC
Te Wera Motuhake (20ºC) 460 J Kg-1 ºC-1
Pūwāhi Hua 160 N/mm2

Whakamahinga
Ko ngā painga o te rauemi korehau hiko e ahu mai ana i te nikara i hangaia e TANKII e whai ake nei: he pai te kawe hiko, he ngāwari ki te whakarewa (whakarewa, whakakoi), ka taea te whakakikorua ki te hiko, ā, he iti te tauwehenga whānui raina e tika ana mō ngā whakaurunga koranu, ngā huānga pūngāwerewere me te ihirangi hau. He pai te mahi tukatuka, he kounga mata, he ātete ki te waikura, ā, ka taea te whakamahi hei hanga i te anode, i ngā mokowā, i te pupuri hiko, me ētahi atu, engari ka taea hoki te whakamahi hei hanga i ngā pūangi miro arai, i ngā fiusi.
Ngā Āhuatanga
He iti te ātete o te rauemi hiko (rauemi kawe hiko) o te kamupene, he kaha teitei te pāmahana, ā, he iti ake te pewa e rewa ana i raro i te mahi a te mimiti me ētahi atu.
Mā te tāpiri o te Mn ki te Nikara parakore ka nui ake te ātete ki te whakaekenga a te whanariki i ngā pāmahana teitei, ā, ka whakapai ake i te kaha me te pakeke, me te kore e tino whakaiti i te ngāwari.
E whakamahia ana te nikara 212 hei waea tautoko i ngā rama mura, me ngā whakamutu ātete hiko.
Ko ngā raraunga i whakaratohia i roto i tēnei tuhinga e tiakina ana i raro i ngā ture e pā ana, tae atu ki te ture mana pupuri me ngā whakaaetanga o te ao, engari kāore i te herea ki ēnei.

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