Selelekela
Litaba tsabariumkarolong e ka holimo ea lefatše ke 0.05%. Liminerale tse tloaelehileng haholo tlhahong ke barite (barium sulfate) le witherite (barium carbonate). Barium e sebelisoa haholo ho elektronike, ceramics, meriana, peterole le masimo a mang.
Breif kenyelletso ea Barium tšepe granules
Lebitso la sehlahisoa | Li-granules tsa tšepe tsa Barium |
Cas | 7440-39-3 |
Bohloeki | 0.999 |
Foromo | Ba |
Boholo | 20-50mm, -20mm(tlas'a oli ea liminerale) |
Sebaka se qhibilihang | 725 °C(lebone) |
Ntho e belang | 1640 °C(hote.) |
Botenya | 3.6 g/mL ho 25 °C(lit.) |
Mocheso oa polokelo | sebaka se senang metsi |
Sebopeho | likotoana tsa molamu, likotoana, granules |
Matla a Khoheli a khethehileng | 3.51 |
Mmala | Silver-gray |
Ho hanyetsa | 50.0 μΩ-cm, 20°C |
1.Indasteri ea Elektronike
E 'ngoe ea litšebeliso tsa bohlokoa tsa barium ke ho tlosa likhase tse tsoang ho vacuum tubes le li-tubes tsa litšoantšo. E sebelisoa boemong ba filimi ea evaporative getter, 'me mosebetsi oa eona ke ho hlahisa lik'hemik'hale tsa lik'hemik'hale tse nang le khase e potolohileng sesebelisoa ho thibela oxide cathode ka li-tubes tse ngata tsa elektronike hore li se ke tsa itšoara ka likhase tse kotsi le ho senyeha ha ts'ebetso.
Barium aluminium nickel getter ke sesebelisoa se tloaelehileng sa mouoane, se sebelisoang haholo ho li-tubes tse fapaneng tsa phetisetso ea matla, li-oscillator tubes, li-tubes tsa khamera, li-tubes tsa litšoantšo, li-tubes tse bokellang letsatsi le lisebelisoa tse ling. Li-tubes tse ling tsa litšoantšo li sebelisa li-nitrided barium aluminium getters, tse ntšang naetrojene e ngata ka har'a mouoane exothermic reaction. Ha palo e kholo ea barium e fetoha mouoane, ka lebaka la ho thulana le limolek'hule tsa naetrojene, filimi ea getter barium ha e khomarele skrine kapa mask a moriti empa e bokana ho pota-potile molala oa tube, e seng feela e nang le ts'ebetso e ntle ea getter, empa hape e ntlafatsa khanya ea. skrineng.
2.Indasteri ea Ceramic
Barium carbonate e ka sebelisoa e le glaze ea letsopa. Ha barium carbonate e le ka har'a glaze, e tla etsa pinki le pherese.
Barium titanate ke thepa ea mantlha ea matrix ea li-ceramics tsa elektroniki tsa titanate mme e tsejoa e le tšiea ea indasteri ea li-ceramics tsa elektroniki. Barium titanate e na le dielectric kamehla, tahlehelo e tlase ea dielectric, ferroelectric e ntle haholo, piezoelectric, khatello ea khatello le thepa ea ho kenya letsoho, 'me e sebelisoa haholo likarolong tse hlokolosi tsa ceramic, haholo-holo mocheso o motle oa li-coefficient thermistors (PTC), multilayer ceramic capacitors (MLCCS), lisebelisoa tsa thermoelectric, li-piezoelectric ceramics, sonar, likarolo tsa ho lemoha mahlaseli a infrared, li-capacitor tsa kristale ceramic, liphanele tsa pontšo ea electro-optical, memori lisebelisoa, lisebelisoa tse entsoeng ka polymer le liphahlo.
3.Indasteri ea Litima-mollo
Matsoai a Barium (a kang barium nitrate) a chesa ka 'mala o motala o mosehla o khanyang' me hangata a sebelisetsoa ho etsa li-fireworks le li-flares. Li-fireworks tse tšoeu tseo re li bonang ka linako tse ling li etsoa ka barium oxide.
4.Ho ntšoa ha Oli
Baryte powder, eo hape e tsejoang e le barium sulfate ea tlhaho, e sebelisoa haholo-holo e le sesebelisoa sa boima bakeng sa seretse sa ho cheka oli le khase. Ho kenya phofo ea barite seretseng ho ka eketsa matla a khoheli a khethehileng a seretse, ho leka-lekanya boima ba seretse le khatello ea oli e ka tlas’a lefatše le khase, ’me kahoo ho thibela likotsi tsa ho phatloha.
5.Taolo ea likokoanyana
Barium carbonate ke phofo e tšoeu e ke keng ea qhibiliha ka metsing empa e qhibiliha ka asiti. E chefo 'me hangata e sebelisoa e le chefo ea likhoto. Barium carbonate e ka sebetsana le hydrochloric acid ka lero la gastric ho lokolla chefo ea ion ea barium, e bakang liketso tsa chefo. Ka hona, re lokela ho qoba ho ja ka phoso bophelong ba letsatsi le letsatsi.
6.Indasteri ea bongaka
Barium sulfate ke phofo e tšoeu e sa nkhang hamonate ebile ha e qhibilihe ka metsing kapa ka acid kapa alkali, kahoo ha e hlahise li-ion tsa barium tse chefo. Hangata e sebelisoa e le sethethefatsi se thusang bakeng sa litlhahlobo tsa X-ray bakeng sa litlhahlobo tsa litšoantšo tsa mala, tse tsejoang ka hore ke "barium meal imaging".
Litlhahlobo tsa mahlaseli a kotsi li sebelisa barium sulfate haholo hobane e khona ho monya X-ray ka har'a pampiri ea mala ho etsa hore e ntlafatse. Ha e na phello ea pharmacological ka boeona 'me e tla tlosoa ka mokhoa o ikemetseng ho tloha' meleng ka mor'a ho kenngoa.
Lisebelisoa tsena li bonts'a ho feto-fetoha ha maemo hotšepe ea bariumle bohlokoa ba eona indastering, haholo indastering ea lisebelisoa tsa elektroniki le tsa lik'hemik'hale. Lintho tse ikhethang tsa 'mele le lik'hemik'hale tsa tšepe ea barium li etsa hore e be le karolo ea bohlokoa liindastering tse ngata.
Nako ea poso: Jan-06-2025