ʻO ka pauka Niobium

ʻO ka wehewehe pōkole:


Huahana Huahana

Huahana Huahana

Metallurgy niobium pauka

haumia

inoa inoa

FNb-1

FNb-2

FNb-3

O

0.20

0.20

0.50

H

0.005

0.005

0.01

C

0.05

0.05

0.08

N

0.04

0.06

-

Fe

0.01

0.05

-

Si

0.005

0.01

-

Ni

0.005

0.005

-

Cr

0.005

-

-

Ta

≤0.20

≤0.50

-

W

0.005

0.01

-

Mo

0.003

0.005

-

Ti

0.003

0.005

-

Mn

0.003

0.005

-

Cu

0.003

0.005

-

P

-

-

0.01

S

-

-

0.01

Zr

-

-

-

Al

     

Nb+Ta≤

-

-

98

Nā waiwai kino: ka pauda hina ʻulaʻula me ka helu heheʻe maikaʻi a me ke kūpaʻa ʻana i ka corrosion.
Hoʻohana nui: hoʻohana ʻia ma ke ʻano he mea hoʻohui no nā alloys a i ka hana ʻana i nā electrodes welding, refractory, etc.
Hoʻopili ʻia: ʻO ka ʻōmole palaki i loko o ka pahu pahu waho.


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