Thepa:
- Ho hanyetsa mocheso o phahameng haholo:Clay graphite cruciblee itšetlehile ka mokhoa o babatsehang oa ho tsamaisa mocheso oa graphite 'me e khona ho mamella mocheso o phahameng ho fihlela ho 1800 ° C ntle le ho nolofatsa kapa ho qhibiliha. E loketse haholo-holo liteko tsa mocheso o phahameng le ho qhibilihisa indasteri.
- Matla a phahameng: Graphite le letsopa li kopantsoe ho etsa lisebelisoa tse nang le matla a phahameng, tse etsang hore crucible e se ke ea robeha ha e le tlas'a tšusumetso ea ka ntle 'me e na le nako e ntle ea nako e telele.
- Khanyetso e matla ea kutu: Ho hanyetsa kutu ea tlhaho ea graphite ho etsa hore letsopa la graphite crucible le sebelisoe nako e telele libakeng tse fapaneng tse senyang, 'me li loketse ho boloka le ho sebetsana le litharollo tse fapaneng tse senyang.
Mohlala | Che. | H | OD | BD |
RN250 | 760# | 630 | 615 | 250 |
RN500 | 1600# | 750 | 785 | 330 |
RN430 | 1500# | 900 | 725 | 320 |
RN420 | 1400# | 800 | 725 | 320 |
RN410H740 | 1200# | 740 | 720 | 320 |
RN410 | 1000# | 700 | 715 | 320 |
RN400 | 910# | 600 | 715 | 320 |
Likarolo tsa tšebeliso
Clay graphite crucible e na le mefuta e mengata ea ts'ebeliso le ts'ebetso e ntle haholo, haholo-holo:
- Tšebeliso e pharaletseng: Ebang ke tlhahlobo ea laboratori, alchemy, kapa liteko tse ling tsa lik'hemik'hale, letsopa la graphite crucible le loketse ts'ebetso e fapaneng ea mocheso o phahameng 'me ke khetho e nepahetseng.
- Bophelo ba nako e telele ea tšebeletso: Ka lebaka la thepa ea eona e phahameng, li-crucible tsa letsopa tsa graphite hangata li ka sebelisoa ka makhetlo a makholo, ho fokotsa haholo makhetlo a mangata le litšenyehelo tsa ho nkela sebaka.
- Tlhokomelo e bonolo le e bonolo: Sebaka sa crucible se boreleli ebile ho bonolo ho se hloekisa, 'me tlhokomelo ea letsatsi le letsatsi e bonolo haholo, e fa basebelisi boiketlo bo boholo.
Mehato ya tlhokomelo
E le ho netefatsa ts'ebetso e ntle ka ho fetisisa le bophelo bo bolelele ba tšebeletso ea letsopa la graphite crucible, lintlha tse latelang li lokela ho lebisoa tlhokomelo nakong ea tšebeliso:
- Qoba tikoloho ea oxidizing: Ha ho khothalletsoe ho sebelisa li-crucibles tse nang le likarolo, lintho kapa litharollo tse nang le oxidized habonolo ho thibela tšenyo ea oxidative.
- Khetho e nepahetseng ea bokhoni: Ha u sebelisa, u lokela ho khetha bokhoni bo loketseng ba crucible le ho laola ho hlahisa mocheso ho qoba tšenyo ea crucible ka lebaka la ho phahama ka tšohanyetso ha mocheso.
- Qoba tšebeliso ea nako e telele ea mocheso o phahameng: Litharollong tse senyang tse kang acid e matla le alkali e matla, tšebeliso ea nako e telele ea mocheso o phahameng e lokela ho qojoa ka hohle kamoo ho ka khonehang ho qoba ho ama ho tšoarella ha crucible.
Ha re phethela
Ka kakaretso, letsopa graphite crucible e se e le sesebelisoa sa bohlokoa bakeng sa ts'ebetso e phahameng ea mocheso lilaboratoring le libakeng tsa indasteri ka lebaka la ho hanyetsa mocheso o phahameng haholo, matla a phahameng le ho hanyetsa kutu. Tšebeliso e nepahetseng le tlhokomelo e ka netefatsa bophelo ba eona bo bolelele ba ts'ebeletso le ts'ebetso e tsitsitseng. Clay graphite crucible e bonts'a menyetla e mengata ea ts'ebeliso ea ho qhibiliha, indasteri ea lik'hemik'hale, laboratori le likarolo tse ling, 'me ke khetho e nepahetseng bakeng sa liteko tsa hau tsa mocheso o phahameng le tlhahiso.