He kounga teitei te konumohe niobium e tuku ana i te hoko tika mai i te wheketere me te utu iti
Kounga teiteipepa niobiumtuku hoko tika mai i te wheketere me te utu iti,
pepa niobium,
Whakaahuatanga Hua
E whakamahia ana te pepa konukōre niobium i roto i: te ahumahi superconducting, te ātete pāmahana teitei, te ātete waikura, te rererangi, te ahumahi rongoā me te matū, e whakamahia ana i roto i te hanga i ngā whakaurunga tangata, me ētahi atu.
He konganuku hina kanapa te niobium, he paramagnetic, ā, nō te rōpū 5 i runga i te ripanga ā-pūmotu. He ngāwari ake te whakarewa niobium tino parakore, engari ka whakapakeke i te pikinga o te ihirangi poke.
*He pumau te niobium i te hau i te pāmahana rūma, ā, kāore e tino waikurahia ina werawera i roto i te hāora. Ka honoa tika ki te whanariki, te hauota me te waro i te pāmahana teitei, ā, ka taea te hanga koranu me te titanium, te zirconium, te hafnium me te tungsten. Kāore e taunekeneke ki ngā waikawa, ki ngā turanga kore-waro rānei, kāore hoki e wairewa i roto i te aqua regia, engari ka wairewa i roto i te waikawa hydrofluoric. Ko ngā āhua waikura o te niobium ko -1, +2, +3, +4 me te +5, ko te +5 te matū tino pumau.
| Ingoa hua | Rīpene pepa konutea Niobium parakore |
| Paerewa | ASTM B393 |
| Tau | Nb1, Nb2, R04200, R04210 |
| Te parakore | 99.95% |
| Kiato | 8.57 karamu/cm3 |
| MOQ | 1Kg |
| Te pūwāhi rewa | 2468℃ |
| Te pūwāhi koropupū | 4742℃ |
| Tukanga hangarau | hurihuri |
Ngā Whakatakotoranga Hua
| Momo | Matotoru (mm) | Whānui (mm) | Roa (mm) |
| Pepa konumohe | 0.03-0.09 | 30-150 | <2000 |
| Rau | 0.1-0.5 | 30-600 | 30-2000 |
| Pereti | 0.5-10 | 50-1000 | 50-2000 |
Whakaahuatanga o ngā Kai
| Kai | ||||||||||||
| Tau | Matua | Ētahi atu poke (mōrahi) | ||||||||||
| Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N | |
| Nb1 | Para | 0.004 | 0.004 | 0.002 | 0.005 | 0.005 | 0.002 | 0.05 | 0.012 | 0.0035 | 0.0012 | 0.003 |
| Nb2 | Para | 0.01 | 0.01 | 0.005 | 0.02 | 0.01 | 0.004 | 0.07 | 0.015 | 0.0050 | 0.0015 | 0.005 |
Ngā Mōhiohio Tono
Me whakauru ngā pātai me ngā ota i ēnei mōhiohio e whai ake nei:
☑ Matotoru, Roa, Taumaha rānei
☑ Tūnga: Kua whakawerahia, kua mārō rānei
Kei te neke tonu mātou ki te whakarato ki a koe tētahi o ngā kaiwhakarato kiritaki tino pono, me te whānuitanga o ngā hoahoa me ngā momo kāhua mā te whakamahi i ngā rauemi pai rawa atu. Kei roto i ēnei mahi ko te whakarato hoahoa tere me te whakarite kia rite ki ngā kaihanga o te kounga teitei.pepa niobiummō te paninga korehau. Ka manaaki mārie tā mātou kamupene i ngā hoa o te ao katoa ki te toro mai, ki te tirotiro me te whiriwhiri pakihi.
Ki te hiahia koe ki tētahi o ā mātou taonga mai i te China Tantalum Niobium Products Co., Ltd., i muri tonu i te tiro i tā mātou rārangi hua, tēnā whakapā mai ki a mātou mō ētahi pātai. Ka taea e koe te tuku īmēra mai ki a mātou me te whakapā mai ki a mātou mō te kōrero, ka whakautu atu mātou i te wā e taea ai. Ki te wātea, ka kitea e koe tō mātou wāhitau i runga i tā mātou paetukutuku, kātahi ka haere mai ki tā mātou kamupene ki te mōhio atu mō ā mātou hua. Kei te rite tonu mātou ki te whakatū hononga whānui me te pumau ki ngā kiritaki pea i roto i ngā mara e pā ana.









