99.9% Zingwe zachitsulo za Barium Ba pellets granules CAS 7440-39-3

Kufotokozera Kwachidule:

Timapereka chiyero chachikulu cha 99.9% Barium ingots, 1kg yosindikizidwa imatha kudzaza ndi Argon kapena mafuta.

Angapereke tinthu kukula: 20-50mm, 20±5mm, -20mm.

More details feel free to contact: erica@epomaterial.com


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Mafotokozedwe Akatundu

Chiyambi chachidule

Dzina la malonda: Barium zitsulo granules
Cas: 7440-39-3
Chiyero: 99.9%
Fomula: Ba
Kukula: -20mm, 20±5mm, 20-50mm (pansi pa argon kapena mafuta)
Malo osungunuka: 725 °C (lit.)
Malo otentha: 1640 °C (lit.)
Kachulukidwe: 3.6 g/mL pa 25 °C(lit.)
Mawonekedwe: mawonekedwe osakhazikika mu ma granules/pellets/ingots
Mtundu :Silver-gray
Phukusi: 1kg pa chitini chosindikizidwa

Kufotokozera

Zogulitsa Barium
CAS No 7647-17-8
Gulu No. 16121606 Kuchuluka: 100.00kg
Tsiku lopanga: Dec, 16,2016 Tsiku loyesa: Dec, 16,2016
Choyesa w/% Zotsatira Choyesa w/% Zotsatira
Ba > 99.92% Sb <0.0005
Be <0.0005 Ca 0.015
Na <0.001 Sr 0.045
Mg 0.0013 Ti <0.0005
Al 0.017 Cr <0.0005
Si 0.0015 Mn 0.0015
K <0.001 Fe <0.001
As <0.001 Ni <0.0005
Sn <0.0005 Cu <0.0005
 
Test Standard Khalani, Na ndi zina 16 zinthu: ICP-MS

Ca, Sr: ICP-AES

Chizindikiro: TC-TIC

Pomaliza:

Tsatirani mulingo wamabizinesi

Kugwiritsa ntchito

Barium ndi mankhwala omwe ali ndi chizindikiro cha Ba ndi nambala ya atomiki 56. Ndi chinthu chachisanu mu Gulu 2, chitsulo chofewa cha silvery alkaline earth.Chifukwa cha kuchuluka kwake kwamankhwala, barium sichipezeka m'chilengedwe ngati chinthu chaulere.
 
Mapulogalamu: Zitsulo ndi aloyi, kubala aloyi;lead-tin soldering alloys - kuwonjezera kukana kukwawa;aloyi ndi nickel kwa spark plugs;zowonjezera zitsulo ndi chitsulo choponyedwa ngati inoculant;ma aloyi okhala ndi calcium, manganese, silicon, ndi aluminiyamu ngati ma deoxidizer achitsulo apamwamba kwambiri.Barium ili ndi ntchito zochepa zamafakitale.Chitsulochi chakhala chikugwiritsidwa ntchito kale kutulutsa mpweya mu vacuum chubu.Ndi gawo la YBCO (high-temperature superconductors) ndi ma electro ceramics, ndipo amawonjezeredwa ku chitsulo ndi chitsulo chosungunula kuti achepetse kukula kwa mbewu za kaboni mkati mwa microstructure yachitsulo.

Barium, ngati chitsulo kapena pamene aloyidwa ndi aluminiyamu, amagwiritsidwa ntchito kuchotsa mpweya wosafunikira (kutsekemera) ku machubu a vacuum, monga machubu a zithunzi za TV.Barium ndiyoyenera kuchita izi chifukwa cha kutsika kwake kwa nthunzi komanso kuyambiranso ku oxygen, nayitrogeni, carbon dioxide, ndi madzi;imatha kuchotseratu mpweya wabwino kwambiri powasungunula mu crystal lattice.

Ubwino Wathu

Rare-earth-scandium-oxide-ndi-mtengo-wambiri-2

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3) Chitsimikizo chobwezera ndalama masiku asanu ndi awiri

Chofunika kwambiri: sitingapereke mankhwala okha, koma ntchito yothetsera teknoloji!


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