Te paura niobium
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He pai, he iti te konganuku NB 99.95% niobium paura mo te whakaputa hrnb WCM02
Niobium nb paura whakarewa
Ko te niobium he puaa hina, rewa te tohu 2468 ℃, kohua kohua 4742 ℃. Ko te niobium he pumau i te rangi i te pāmahana rūma, kaore te whero i roto i te hāora hāora.