Intshayelelo emfutshane
Igama lemveliso: I-Barium metal granules
Cas: 7440-39-3
Ubunyulu: 99.9%
Ifomula: Ba
Ubungakanani: -20mm, 20±5mm, 20-50mm (phantsi kweargon okanye ioli)
Indawo yokunyibilika: 725 °C(lit.)
Indawo yokubila: 1640 °C(lit.)
Ubuninzi: 3.6 g/mL ku-25 °C(lit.)
Imo: imilo engaqhelekanga kwiigranules/pellets/ingots
Umbala :Silver-grey
Ukupakishwa: 1kg ngetoti etywiniweyo
Imveliso | Barium | ||
Inombolo yeCAS | 7647-17-8 | ||
Inombolo yeqela. | 16121606 | Ubuninzi: | 100.00kg |
Umhla wokwenziwa: | Dec, 16,2016 | Umhla wovavanyo: | Dec, 16,2016 |
Inqaku lovavanyo w/% | Iziphumo | Inqaku lovavanyo w/% | Iziphumo |
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 |
Umgangatho woVavanyo | Yiba, Na kunye nezinye izinto ze-16: ICP-MS Ca, Sr: ICP-AES IBa: TC-TIC | ||
Isiphelo: | Ukuthobela umgangatho weshishini |
I-Barium yikhemikhali enophawu lwe-Ba kunye nenombolo ye-athomu engu-56. Yinto yesihlanu kwiQela lesi-2, isinyithi esithambileyo esisisilivere sealkaline yomhlaba.Ngenxa ye-reactivity ephezulu yeekhemikhali, i-barium ayifumaneki kwindalo njengento yamahhala.
Usetyenziso: Isinyithi kunye ne-alloys, ii-alloys ezithwele;i-lead-tin soldering alloys - ukunyusa ukuxhathisa kwe-creep;i-alloy nge-nickel ye-spark plugs;ukongeza kwintsimbi kunye nentsimbi yokuphosa njenge-inoculant;i-alloys ene-calcium, i-manganese, i-silicon, kunye ne-aluminium njenge-deoxidizers yensimbi ephezulu.I-Barium inezicelo ezimbalwa zoshishino kuphela.Isinyithi kudala sisetyenziselwa ukukhupha umoya kwiityhubhu zokufunxa.Iyinxalenye ye-YBCO (i-high-temperature superconductors) kunye neekeramics ze-electro, kwaye zongezwa kwintsimbi kunye nentsimbi ephosiweyo ukunciphisa ubungakanani beengqolowa zekhabhoni ngaphakathi kwe-microstructure yesinyithi.
I-Barium, njengesinyithi okanye xa ixutywe ne-aluminiyam, isetyenziselwa ukususa iigesi ezingafunekiyo (i-guttering) kwiityhubhu ze-vacuum, ezifana neetyhubhu zemifanekiso yeTV.I-Barium ifanelekile kule njongo ngenxa yoxinzelelo oluphantsi lomphunga kunye nokusebenza kwakhona kwi-oxygen, i-nitrogen, i-carbon dioxide, kunye namanzi;inokususa iigesi ezibalaseleyo ngokuyinyibilikisa kwileti yekristale.