Carbide ke tšepe e thata haholo, ea bobeli ka mor'a daemane ka thatafala 'me e thata haholo ho feta tšepe le tšepe e sa hloekang.Ka nako e tšoanang, boima ba eona ke bo lekanang le ba khauta le boima ba tšepe bo ka bang habeli.Ho phaella moo, e na le matla a babatsehang le elasticity, e ka boloka ho thatafala ha mocheso o phahameng, 'me ha ho bonolo ho apara.Ka hona, lisebelisoa tsa carbide li atisa ho sebelisoa masimong a tlhahiso ea liindasteri tse kang lisebelisoa tsa tšepe le liforomo.
Litaba
Karolo ea Pele: Lisebelisoa tsa carbide ke eng?
Karolo ea Bobeli: Tšebeliso ea thepa ea carbide ke eng?
Karolo ea Boraro: Bothata ba ho sebetsa ka karolo ea carbide ke bofe?
Karolo ea Pele: Lisebelisoa tsa carbide ke eng?
Carbide e entsoeng ka samente e entsoe ka tungsten carbide le cobalt.Tungsten carbide ke thepa e nang le ntlha e phahameng ea ho qhibiliha.E hloka ho siloa hore e be phofo ebe e etsoa ka mocheso o phahameng oa mocheso le ho tiisa, 'me cobalt e kenngoa e le thepa e tlamang.Tungsten e tsoa haholo-holo Chaena, Russia le Korea Boroa, ha cobalt e tsoa Finland, Canada, Australia le Congo.Ka hona, ho etsa li-alloys tse matla haholo ho hloka tšebelisano ea lefats'e ho sebelisa thepa ena e makatsang masimong a fapaneng. titanium-cobalt (niobium).Tse sebelisoang haholo tlhahisong ke tungsten-cobalt le tungsten-titanium-cobalt cemented carbide.
E le ho etsa li-alloy tse thata haholo, ho hlokahala hore u sila tungsten carbide le cobalt ka phofo e ntle, 'me u chese le ho tiisa mocheso o phahameng (1300 ° C ho ea ho 1500 ° C) ho tiisa thepa.Cobalt e eketsoa e le lintho tse tlamang ho thusa likaroloana tsa tungsten carbide ho khomarelana.Sephetho ke tšepe e tšoarellang haholo e nang le ntlha ea ho qhibiliha ea 2900 ° C, e etsang hore e se ke ea hanyetsa mocheso o phahameng le e loketseng hantle bakeng sa lisebelisoa tsa mocheso o phahameng.
Karolo ea Bobeli: Tšebeliso ea thepa ea carbide ke eng?
Carbide e entsoeng ka samente e na le mefuta e mengata ea lisebelisoa.Lefapheng la tlhahiso ea indasteri, e sebelisoa haholo ha ho etsoa lisebelisoa tsa ho itšeha bakeng sa ts'ebetso ea tšepe e kang lisebelisoa tsa ho cheka tsa CNC, mechine ea ho roala ea CNC, le lisebelisoa tsa CNC.Ho phaella moo, e ka sebelisoa ho etsa hlobo bakeng sa makotikoti a aluminium a kang kofi e entsoeng ka makotikoting le lino tse tahang, liforomo tsa phofo bakeng sa likarolo tsa enjene ea likoloi (likarolo tsa sintered), le hlobo bakeng sa likarolo tsa elektronike tse kang liselefouno.
Mabapi le tlhahiso le ts'ebetso, bohlokoa ba super hard alloy bo iponahatsa.Ka lebaka la ho thatafala ha eona le matla a eona, li-alloys tsa superhard li sebelisoa haholo lisebelisoa tsa machining tse kang lisebelisoa tsa ho itšeha ka tšepe, lisebelisoa tsa ho cheka, mechine ea ho sila le li-lathes.Ho phaella moo, e ka sebelisoa ho etsa liforomo tsa aluminium bakeng sa kofi e entsoeng ka makotikoting le lino tse tahang, liforomo tsa phofo bakeng sa likarolo tsa enjene ea likoloi (likarolo tsa sintered), le hlobo bakeng sa likarolo tsa elektronike tse kang liselefouno, joalo-joalo.
Leha ho le joalo, li-alloys tsa superhard ha li felle feela tšimong ea ts'ebetso ea tšepe le tlhahiso.E ka boela ea sebelisoa bakeng sa ho pshatla majoe a thata, joalo ka ho haha likotopo tsa thebe, le ho seha litsela tsa sekontiri le masimo a mang.Ho phaella moo, ka lebaka la litšobotsi tsa eona tse babatsehang, li-alloys tse matla haholo li ka sebelisoa haholo likarolong tse ling tsa CNC machining.Mohlala, lisebelisoa tsa ho buoa tse sebelisoang lefapheng la bongaka, likulo le lihlooho tsa ntoa lebaleng la sesole, likarolo tsa enjene le li-blade tsa turbine tsa sefofane lebaleng la sefofane, jj.
Ntle le ts'ebeliso ea indasteri, li-alloys tse thata haholo li boetse li phetha karolo ea bohlokoa lefapheng la lipatlisiso tsa saense.Ka mohlala, e ka sebelisoa ho etsa li-rods tsa diffraction ho X-ray le lipatlisiso tsa optical, le ho thusa thutong ea lik'hemik'hale.
Karolo ea Boraro: Bothata ba ho sebetsa ka karolo ea carbide ke bofe?
Ho sebetsa ha carbide e entsoeng ka samente ha ho bonolo ebile ho na le mathata a mangata.Pele ho tsohle, ka lebaka la boima ba eona bo phahameng le ho brittleness, mekhoa ea ho sebetsana le setso hangata e thata ho finyella litlhoko 'me e ka lebisa habonolo mefokolo e kang mapetsong le ho senyeha ha sehlahisoa.Taba ea bobeli, carbide e entsoeng ka samente e sebelisoa masimong a maemo a holimo, kahoo litlhoko tsa ho nepahala ha mochini li phahame haholo.Nakong ea ts'ebetso, lintlha tse ngata li tlameha ho tsotelloa, tse kang lisebelisoa tsa ho itšeha, lisebelisoa, mekhoa ea ts'ebetso, joalo-joalo, ho netefatsa hore sehlahisoa se nepahetse.Qetellong, litlhoko tsa boleng ba holim'a carbide e entsoeng ka samente le tsona li phahame haholo.Ka lebaka la brittleness ea eona e kholoanyane, bokaholimo bo senyeha habonolo, kahoo mekhoa le lisebelisoa tse khethehileng (tse kang li-grinders tsa ultra-precision, polishers electrolytic, joalo-joalo) li lokela ho sebelisoa ho netefatsa boleng ba holim'a metsi.
Ka bokhutšoanyane, carbide e entsoeng ka samente e sebelisoa ka ho eketsehileng ho CNC machining, e phetha karolo ea bohlokoa ho ntlafatsa katleho ea tlhahiso le boleng ba sehlahisoa ka mechine, lisebelisoa tsa elektronike, lik'hemik'hale, lifofane le liindasteri tse ling.GPM e na le lisebelisoa tse tsoetseng pele tsa ho sebetsa le theknoloji e ka sebetsanang le likarolo tsa supercarbide ka katleho le ka nepo. .Sistimi e tiileng ea taolo ea boleng nakong ea ts'ebetso e netefatsa hore karolo ka 'ngoe e fihlela litlhoko le litekanyetso tsa bareki.
Nako ea poso: Oct-30-2023