Cas 7440-03-1 Niobium Nb Metals 99.95% Niobium Powder kumu kūʻai

Cas 7440-03-1 Niobium Nb Metals 99.95% Niobium Pauda kumu
  • Cas 7440-03-1 Niobium Nb Metals 99.95% Niobium Powder kumu kūʻai

ʻO ka wehewehe pōkole:

inoa huahana: Tantalum metala pauka

Maʻemaʻe: 99%-99.95%

Ka helu helu: 7440-25-7

Ka nui o ka ʻāpana: 325 mesh, 100 mesh, etc


Huahana Huahana

Huahana Huahana

Hōʻike huahana

Ke ano

ʻO ka Niobium ka metala hina, kahi heheʻe 2468 ℃, kahi paila 4742 ℃.Kūpaʻa ʻo Niobium i ka ea ma ka lumi wela, ʻaʻole piha ka ʻulaʻula i ka oxygen oxidation.

Hōʻike

Huina Kemika(wt.%)
ʻElemu (ppm max)
Papa Nb-1
Papa Nb-2
Papa Nb-3
Ta
30
50
100
O
1500
2000
3000
N
200
400
600
C
200
300
500
H
100
200
300
Si
30
50
50
Fe
40
60
60
W
20
30
30
Mo
20
30
30
Ti
20
30
30
Mn
20
30
30
Cu
20
30
30
Cr
20
30
30
Ni
20
30
30
Ca
20
30
30
Sn
20
30
30
Al
20
30
30
Mg
20
30
30
P
20
30
30
S
20
30
30

Palapala noi

1. ʻO Niobium kahi mea hoʻokele waiwai nui e hana i ka capacitor kiʻekiʻe.

2. Hoʻohana pū ʻia ka pauka Niobium e hana i ka tantalum.

3. Hoʻohana ʻia ka pauka metala Niobium maʻemaʻe a i ʻole Niobium Nickel alloy e hana i ka Nickel, Chrome a me ka Iron base kiʻekiʻe wela.

4. Hoʻohui i ka 0.001% i ka 0.1% Niobium pauka e hoʻololi i nā mea mechanical o ke kila.

5. Hoʻohana ʻia e like me ka mea i hoʻopaʻa ʻia o ka paipu arc

ʻO kā mākou pono

Rare-earth-scandium-oxide-me-nui-kuai-2

ʻO ka lawelawe hiki iā mākou ke hāʻawi

1) Hiki ke hoʻopaʻa inoa ʻia ka ʻaelike maʻamau

2) Hiki ke pūlima ʻia ka ʻaelike hūnā

3) ʻEhiku lā hoʻihoʻi hōʻoia

ʻOi aku ka mea nui: hiki iā mākou ke hāʻawi i ka huahana wale nō, akā ʻo ka lawelawe ʻenehana hoʻonā!

FAQ

Hana ʻoe a kālepa paha?

He mea hana mākou, aia kā mākou hale hana ma Shandong, akā hiki iā mākou ke hāʻawi i kahi lawelawe kūʻai kūʻai hoʻokahi no ʻoe!

ʻŌlelo uku

T/T (telex transfer), Western Union, MoneyGram, BTC (bitcoin), etc.

Ka manawa o waena o ka hoʻomaka a i ka wā pau

≤25kg: i loko o ʻekolu mau lā hana ma hope o ka loaʻa ʻana o ka uku.＞25kg: hoʻokahi pule

Laʻana

Loaʻa, hiki iā mākou ke hāʻawi i nā laʻana liʻiliʻi liʻiliʻi no ke kumu loiloi maikaʻi!

Pūʻolo

1kg no ka ʻeke fpr samples, 25kg a i ʻole 50kg no ka pahu, a i ʻole e like me kou makemake.

Waihona

E mālama i ka pahu i paʻa paʻa i kahi maloʻo, anuanu a maikaʻi hoʻi.

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