Ngongo Niobium
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Te Utu o te Ngongo Niobium Kounga Teitei mō ia Kg
Ko te ira rewa o te niobium he 2468 Dc, ā, ko tōna mātotoru he 8.6 g/cm3. He ātete waikura, he ātete pāmahana teitei, he ngāwari hoki te whakangawari i te niobium, ā, he whānuitia te whakamahinga o te niobium i roto i te ahumahi hikohiko, te ahumahi maitai, te ahumahi matū, te hangarau whatu, te hanga kohatu utu nui, te hangarau rererangi me ētahi atu mara. Ko te pepa me te ngongo/paipa niobium te momo hua Nb tino kitea.