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Ferro Niobium Mama Maualuga O lo'o iai i le Faleoloa

Fa'amatalaga Pupuu:

Ferro Niobium Pump 65

FeNb ferro niobium (Nb: 50% ~ 70%).

tele o le fasi: 10-50mm & 50 mesh. 60mesh… 325mesh


Fa'amatalaga o le oloa

Fa'ailoga o Oloa

NIOBIUM – O se mea mo ni fa'afouga e iai le gafatia tele i le lumana'i

O le Niobium o se u'amea efuefu vaivai e foliga pa'epa'e i luga o ni mea fa'apupula. E iloga i lona tulaga maualuga o le liusuavai e 2,477°C ma le mafiafia e 8.58g/cm³. E faigofie ona fausia le Niobium, e tusa lava pe maualalo le vevela. E faigofie ona fa'apipi'i le Niobium ma e maua fa'atasi ma le tantalum i totonu o se minerale masani. E pei o le tantalum, e iai fo'i le tete'e mata'ina o le niobium i vaila'au fa'akemikolo ma le oxidation.

tuufaatasiga vailaʻau%

Fa'ailoga
FeNb70 FeNb60-A FeNb60-B FeNb50-A FeNb50-B
Nb+Ta
70-80 60-70 60-70 50-60 50-60
Ta 0.8 0.5 0.8 0.8 1.5
Al 3.8 2.0 2.0 2.0 2.0
Si 1.5 0.4 1.0 1.2 4.0
C 0.04 0.04 0.05 0.05 0.05
S 0.03 0.02 0.03 0.03 0.03
P 0.04 0.02 0.05 0.05 0.05
W 0.3 0.2 0.3 0.3 -
Ti 0.3 0.2 0.3 0.3 -
Cu 0.3 0.3 0.3 0.3 -
Mn 0.3 0.3 0.3 0.3 -
As 0.005 0.005 0.005 0.005 -
Sn 0.002 0.002 0.002 0.002 -
Sb 0.002 0.002 0.002 0.002 -
Pb 0.002 0.002 0.002 0.002 -
Bi 0.002 0.002 0.002 0.002 -

Fa'amatalaga

O le vaega autū o le ferroniobium o se uʻamea faʻafefiloi e faia i le niobium ma le uʻamea. E iai foʻi mea leaga e pei o le alumini, silicon, carbon, sulfur, ma le phosphorus. E tusa ai ma le aofaʻi o le niobium i le uʻamea, e vaevaeina i le FeNb50, FeNb60 ma le FeNb70. O le uʻamea faʻafefiloi e gaosia i le niobium-tantalum ore e iai le tantalum, e taʻua o le niobium-tantalum iron. O le Ferro-niobium ma le niobium-nickel alloys e faʻaaogaina o niobium additives i le vacuum smelting o uʻamea faʻafefiloi ma le nickel. E manaʻomia le maualalo o le kesi ma le maualalo o mea leaga e afaina ai, e pei o le Pb, Sb, Bi, Sn, As, ma isi. <2×10, o lea ua taʻua ai o le “VQ” (vacuum quality), e pei o le VQFeNb, VQNiNb, ma isi.

Talosaga

E fa'aaogā tele le Ferroniobium mo le fa'a'asuaina o le u'amea e tete'e atu i le vevela maualuga (vevela), u'amea e le gaoia ma le u'amea e malosi tele ma le u'amea e maualalo le malosi. E fausia e le Niobium le niobium carbide mautu fa'atasi ma le kaponi i totonu o le u'amea e le gaoia ma le u'amea e tete'e atu i le vevela. E mafai ona taofia le tuputupu a'e o fatu i le vevela maualuga, fa'aleleia le fausaga o le u'amea, ma fa'aleleia atili le malosi, le ma'a'a ma le totolo o le u'amea.


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