Likaroloana
Sepheo sa sekotlolo sa lihlomo tsa graphite ke ho sinter lisebelisoa tsa phofo (libetri, lisebelisoa tse mpe tsa electrode, joalo-joalo).Ka kakaretso, khetho ea thepa ke ho hatella hlobo kapa ho hatella isostatic (ka pele).Sehlahisoa sena haholo-holo se sebetsa e le hlobo ea sintering, kahoo hoa hlokahala ho netefatsa bohloeki ba sehlahisoa.Ka lebaka la phapang e khōlō ea boholo, sebōpeho, le morero oa hlobo e ’ngoe le e ’ngoe, moreki o qala ka ho fana ka litšoantšo tsa meralo ea pele ebe o tlatsa lethathamo la lipotso tse mabapi le tikoloho ea tšebeliso ea setša ea hlobo ea graphite.Joale, ho ipapisitsoe le litšoantšo le tikoloho ea ts'ebeliso ea hlobo ea graphite, tlhahlobo ea tekheniki e etsoa ho hlahisa moralo o nepahetseng oa kalafo.
Boima: kholo ho feta 1.7
Likahare tsa khabone: 99.9
Khanyetso ea ho kobeha: 35MPA
Ho hanyetsa khatello: 72MPA
Khanyetso: 14 Oufang
Coefficient ea katoloso ea mocheso: 3.6
Likahare tsa molora: < 0.2%
1. Ho hanyetsa mocheso o phahameng: Graphite hajoale ke e 'ngoe ea lisebelisoa tse hanyetsanang le mocheso o phahameng ka ho fetisisa tse tsejoang.E na le sebaka se qhibilihang sa 3850° C le ntlha e belang ea 4250° C. E tlas'a mocheso o phahameng haholo ho 7000° C bakeng sa metsotsoana e 10, ka tahlehelo e nyenyane ka ho fetisisa ea graphite, e leng 0.8% ka boima ba 'mele.Ho tloha ho sena, ho ka bonoa hore ho hanyetsa mocheso o phahameng oa graphite ho ikhetha haholo.
2. Ho hanyetsa mocheso o khethehileng oa mocheso: Graphite e na le ho hanyetsa mocheso o motle oa mocheso, ke hore, ha mocheso o fetoha ka tšohanyetso, coefficient ea ho atolosoa ha mocheso e nyenyane, kahoo e na le botsitso bo botle ba mocheso, 'me e ke ke ea hlahisa mapetsong nakong ea liphetoho tsa tšohanyetso mocheso.
3. Thermal conductivity le conductivity: Graphite e na le conductivity e ntle ea mocheso le conductivity.Ha ho bapisoa le lisebelisoa tse tloaelehileng, conductivity ea eona ea mocheso e phahame haholo.E phahame ka makhetlo a 4 ho feta tšepe e sa hloekang, makhetlo a 2 ho feta carbon steel, 'me e phahame ka makhetlo a 100 ho feta lisebelisoa tse tloaelehileng tse se nang tšepe.
4. Lubricity: Ts'ebetso ea lubrication ea graphite e tšoana le ea disulfide, e nang le coefficient ea khohlano e ka tlase ho 0.1.Tshebetso ea eona ea lubrication e fapana ho ea ka boholo ba sekala
Ha sekala se le seholo, coefficient ea khohlano e nyane, 'me lubrication e betere.
5. Ho tsitsa ha lik'hemik'hale: Graphite e na le botsitso bo botle ba lik'hemik'hale mocheso oa kamore, 'me e khona ho mamella acid, alkali, le organic solvent corrosion.
1. Kamehla re fa bareki lihlahisoa tsa boleng bo phahameng le tharollo e molemohali
Letšoao la rona le na le lifeme tsa 'mele tse rekisoang ka kotloloho!Setsebi se ka sehloohong sa tlhahiso le ho sebetsana le letšoao la thekiso e tobileng!Tšebeliso ea rona ea thepa ke ea 'nete (ntle le likhutlo), tsohle bakeng sa ho qhibilihisa thepa e ncha.Ho na le lisebelisoa tse ngata tse ntle tse sebelisoang hape 'marakeng, 'me ke ka litheko tse tlase feela li ka tšoarellang le ho ba le lipontšo tsa metsoalle e betere.Re hloka ho theha mefuta e metle ea tlhahiso ea thepa e tala, ho theha botumo ba lihlahisoa tsa lihlahisoa tse tala, le ho sebeletsa motho e mong le e mong hamolemo.
2. Nka fuoa sampole?
E, u ka buisana le tšebeletso ea bareki ba rona le ho u romella lisampole mahala, empa poso e tla isoa ke uena
3. Na boleng bo molemo?
Re netefatsa ho qhibilihisoa ha thepa e ncha 'me re hana ho sebelisoa hape le ho sebetsa ha thepa ea khale.Ka kopo, kholiseha hore u tla reka