Ha ho tluoa tabeng ea ho sebetsana le lisebelisoa tse senyang mocheso o phahameng, li-crucibles tsa zirconium hlahella e le tharollo e tsotehang. Ho hanyetsa ha tsona ka mokhoa o ikhethang ho bola ho etsa hore e be tsa bohlokoa liindastering tse fapaneng, ho tloha ho metallurgy ho isa ho ts'ebetso ea lik'hemik'hale. Tataisong ena e felletseng, re tla batlisisa ka har'a thepa ea ho hanyetsa kutu ea li-crucible tsa zirconium, re hlahlobe boitšoaro ba tsona libakeng tse fapaneng le ho li bapisa le lisebelisoa tse ling.
Ho hanyetsa ha Zirconium ho li-acids le alkalis ha ho letho le tsotehang. Tšepe ena ea refractory e bonts'a botsitso bo tsotehang libakeng tse ngata tsa lik'hemik'hale, e leng se etsang hore e be khetho e nepahetseng bakeng sa li-crucible tse sebelisoang lits'ebetsong tse senyang.
Maemong a acidic, zirconium e etsa lera le tiileng, le ipholisang la oxide le sireletsang tšepe e ka tlase tlhaselong e 'ngoe. Filimi ena e sa sebetseng e sebetsa ka ho khetheha khahlano le liminerale acid, ho kenyeletsoa hydrochloric, sulfuric, le nitric acid. Ho hanyetsa ha Zirconium ho li-acid tsena hangata ho feta li-alloys tse tloaelehileng tse thibelang ho bola, tse kang litšepe tse sa hloekang kapa li-alloys tse thehiloeng ho nickel.
Ha ho tluoa tabeng ea libaka tsa alkaline, zirconium e ntse e tsoela pele ho khanya. E bonts'a khanyetso e ntle ho litharollo tsa caustic, ho kenyeletsoa sodium le potasiamo hydroxides, esita le mochesong o phahameng. Khanyetso ena e bakoa ke ho thehoa ha lesela le tsitsitseng la zirconium oxide le sebetsang e le thibelo khahlanong le tlhaselo ea lik'hemik'hale.
Leha ho le joalo, ke habohlokoa ho hlokomela hore ho hanyetsa ha kutu ea zirconium ha ho hohle. E ka hlaseloa habonolo ke lik'hemik'hale tse itseng, haholo-holo hydrofluoric acid le metsoako e nang le fluoride. Ho feta moo, libaka tse nang le oxidizing haholo mochesong o phahameng li ka senya lera la eona la tšireletso.
Asiti e phahameng le khanyetso ea alkali ea zirconium e e etsa khetho e ntle bakeng sa li-crucible tse sebelisoang lits'ebetsong tse fapaneng, ho kenyelletsa:
Ka ho sebelisa li-crucibles tsa zirconium, liindasteri li ka eketsa nako ea bophelo ea lisebelisoa tsa tsona haholo, tsa fokotsa litšenyehelo tsa tlhokomelo, le ho ntlafatsa ts'ebetso ea ts'ebetso. Bokhoni ba thepa ea ho mamella tikoloho e thata ea lik'hemik'hale ha u ntse u boloka botsitso ba sebopeho ke ntho e fetolang maemo a mangata a mocheso o phahameng, a senyang.
Ho utloisisa sekhahla sa ho bola ha zirconium ka litšepe tse qhibilihisitsoeng ho bohlokoa bakeng sa ho lekola ho tshwaneleha ha eona e le lisebelisoa tse khokhothehang lits'ebetsong tsa metallurgical. Boitšoaro ba Zirconium libakeng tsa tšepe e qhibilihisitsoeng bo rarahane 'me bo itšetlehile ka lintlha tse fapaneng, ho kenyelletsa le tšepe e khethehileng, mocheso le boteng ba litšila.
Ka kakaretso, zirconium e bonts'a khanyetso e ntle ho litšepe tse ngata tse qhibilihisitsoeng, haholo-holo tse nang le solubility e tlase ho zirconium. Leha ho le joalo, ts'ebetso ea eona e ka fapana haholo ho latela tšepe le maemo a itseng:
Ke habohlokoa ho hlokomela hore litekanyetso tsa ho bola ha zirconium ka tšepe e qhibilihisitsoeng li ka susumetsoa ke lintlha tse 'maloa:
Ho ntlafatsa tshebetso ya li-crucibles tsa zirconium lits'ebetsong tsa tšepe tse qhibilihisitsoeng, ho bohlokoa ho nahana ka lintlha tsena le ho etsa liteko tse felletseng tlasa maemo a itseng a ts'ebetso. Maemong a mang, li-alloys tsa zirconium kapa liphekolo tse holim'a metsi li ka sebelisoa ho ntlafatsa ho hanyetsa kutu maemong a thata haholo.
Ha ho tluoa tabeng ea ho sebetsana le melts e senyang haholo ka mocheso o phahameng, hangata li-crucible tsa zirconium le platinum li nkoa. Ntho e 'ngoe le e' ngoe e na le thepa le melemo e ikhethang, ho etsa khetho pakeng tsa bona ho itšetlehile ka litlhoko tse khethehileng tsa kopo.
Lisebelisoa tsa Zirconium:
Li-crucible tsa Zirconium li fana ka melemo e mengata bakeng sa lits'ebetso tse senyang tse qhibilihang:
Leha ho le joalo, li-crucible tsa zirconium le tsona li na le mefokolo e itseng:
Lithako tsa Platinum:
Li-crucible tsa platinum li tsebahala ka ho se sebetse hantle ha lik'hemik'hale 'me hangata li nkuoa e le maemo a khauta a ho sebetsana le melt e senyang. Melemo ea bona e kenyelletsa:
Leha ho le joalo, li-crucible tsa platinum le tsona li na le mathata a itseng:
Ho khetha pakeng tsa li-crucible tsa zirconium le platinum bakeng sa ho qhibiliha ho senya ho itšetlehile ka lintlha tse 'maloa:
Maemong a mangata, khetho pakeng tsa zirconium le li-crucibles tsa platinum ha li na binary. Lisebelisoa tse ling li ka 'na tsa rua molemo ka ho sebelisa li-crucible tsa zirconium tse nang le liphahlo tsa platinum kapa liaparo, ho kopanya matla a mochine le katleho ea theko ea zirconium le khanyetso e phahameng ea lik'hemik'hale ea platinum.
Qetellong, khetho ea thepa ea crucible bakeng sa ho qhibiliha e senyang e lokela ho ipapisa le kutloisiso e hlakileng ea litlhoko tse khethehileng tsa ts'ebetso, tikoloho ea lik'hemik'hale, le mathata a moruo. Maemong a mangata, li-crucible tsa zirconium li fana ka tekanyo e ntle ea ts'ebetso le ts'ebetso e ntle ea litšenyehelo, e li etsa khetho e tsebahalang ho liindasteri tse fapaneng tse sebetsanang le lisebelisoa tse senyang mocheso o phahameng.
Qetellong, khanyetso ea kutu ea li-crucibles tsa zirconium e ba etsa letlotlo la bohlokoa lits'ebetsong tse ngata tsa indasteri tse kenyelletsang lisebelisoa tse senyang le mocheso o phahameng. Bokhoni ba bona ba ho mamella mefuta e mengata ea li-acids, alkalis, le litšepe tse qhibilihisitsoeng, li kopantsoe le theko e tlaase ha li bapisoa le platinum, li li beha e le tharollo bakeng sa libaka tse ngata tse thata.
Na u batla boleng ba boleng bo holimo li-crucibles tsa zirconium bakeng sa lisebelisoa tsa hau tsa ho qhibiliha tse senyang? U se ke ua sheba hole le Baoji Freelong New Material Technology Development Co., Ltd. Joaloka moetsi ea ka sehloohong oa zirconium, titanium, nickel, niobium, tantalum, le lisebelisoa tse ling tsa alloy, re sebetsa ka ho khetheha ho hlahiseng li-crucible tsa maemo a holimo tse finyellang maemo a boima ka ho fetisisa a indasteri. Tsebo ea rona ea lisebelisoa tsa tšepe le li-alloys, ho kopantsoe le boitlamo ba rona ba boleng le khotsofalo ea bareki, ho re etsa molekane ea loketseng bakeng sa litlhoko tsa hau tsa lintho tse bonahalang. Hore na o Australia, Korea, Jeremane, US, UK, kapa kae kapa kae lefatšeng, re ikemiselitse ho u fa tharollo e phethahetseng bakeng sa litlhoko tsa hau tsa crucible tse hananang le ho bola. Se ke oa nyenyefatsa boleng - khetha Baoji Freelong bakeng sa ts'ebetso e ke keng ea lekanngoa le ho ts'epahala. Ikopanye le rona kajeno ho jenny@bjfreelong.com ho buisana ka hore na re ka fihlela litlhoko tsa hau tse ikhethileng joang le ho phahamisetsa lits'ebetso tsa hau maemong a macha.
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