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
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 |
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.