Maʻemaʻe kiʻekiʻe MgB2 Magnesium Diboride kumukūʻai/ Magnesium Boride pauka CAS 12007-62-4

ʻO ka wehewehe pōkole:

Ka inoa: Magnesium Diboride pauka

Kumu: MgB2

Maʻemaʻe: 99% min

ʻAno: ʻeleʻele hina hina

Nui ʻāpana: 200 mesh

Ka helu helu: 12007-25-9

Brand: Epoch-Chem

ʻO ka Magnesium diboride (MgB₂) he hui kemika i haku ʻia me ka magnesium a me ka boron. He mea seramika ia i loaʻa i ka hoihoi nui ma muli o kona mau waiwai kūʻokoʻa, ʻoi aku kona kūlana ma ke ʻano he superconductor.


Huahana Huahana

Huahana Huahana

wehewehe

ʻO ka Magnesium diboride kahi hui ionic, me ke ʻano aniani hexagonal. E hoʻololi ʻia ka Magnesium diboride ma ka wela piha 40K (e like me -233 ℃) i superconductor. A ʻo kona mahana hana maoli ʻo 20 ~ 30K. No ka hiki ʻana i kēia mahana, hiki iā mākou ke hoʻohana i ka neon wai, ka hydrogen wai a i ʻole ka pahu pahu pahu pani e hoʻopau ai i ka hoʻoilo. Ke hoʻohālikelike ʻia i ka ʻoihana o kēia manawa e hoʻohana ana i ka helium wai e hoʻomaha ai i ka alloy niobium (4K), ʻoi aku ka maʻalahi o kēia mau ʻano hana. I ka manawa e hoʻopaʻa ʻia ai me ke kalapona a i ʻole nā ​​​​mea haumia ʻē aʻe, magnesium diboride i loko o kahi māla magnetic, a i ʻole he hala i kēia manawa, ʻo ka hiki ke mālama i ka superconducting e like me nā alloys niobium, a ʻoi aku ka maikaʻi.

Palapala noi

Nā mākēneki superconducting, nā laina hoʻoili mana a me nā mea ʻike mākaʻikaʻi koʻikoʻi.
Fe
Mn
Cu
Ca
Ni
Zn
Pb
Sn
48ppm
0.1ppm
0.06ppm
0.04ppm
7.4ppm
0.2ppm
0.14ppm
0.4ppm

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.


  • Mua:
  • Aʻe: