Litaba - Mokhoa oa tlhahiso ea tungsten carbide

Mokhoa oa ho hlahisa tungsten carbide

Tungsten carbideke motsoako o entsoeng ka tungsten le carbon.Ho thatafala ha eona ho tšoana le taemane.Lintho tsa eona tsa lik'hemik'hale li tsitsitse haholo 'me li tumme haholo libakeng tse sa tšoaneng tsa indasteri.Kajeno, Sidi Xiaobian o tla bua le uena ka mokhoa oa tlhahiso ea tungsten carbide.

Ho ea ka litlhoko tsarolara ea tungsten carbideboholo, boholo bo fapaneng ba tungsten carbide bo sebelisetsoa merero e fapaneng.Lisebelisoa tsa ho itšeha tsa Carbide, joalo ka lisebelisoa tsa ho itšeha ka lehare la V, alloy e ntle e nang le likaroloana tsa ultrafine tungsten carbide.Alloy e mahoashe e sebelisang tungsten carbide e mahareng;Alloy bakeng sa ho itšeha matla a khoheli le ho itšeha ka boima e entsoe ka tungsten carbide e mahareng.Lefika le sebelisetsoang lisebelisoa tsa merafo le na le boima bo phahameng le boima bo matla 'me le sebelisa tungsten carbide e mahoashe.Tšusumetso e nyane ea majoe, e nang le tšusumetso e nyane, e nang le tungsten carbide e mahareng e le likarolo tse sa sebetsaneng le thepa e tala;Ha ho totobatsoa ho hanyetsa, khatello ea khatello le boreleli ba holim'a metsi, ultrafine ultrafine medium particle tungsten carbide e sebelisoa e le thepa e tala.Sesebelisoa sa tšusumetso se sebelisa thepa e tala ea tungsten carbide e mahareng le e mahoashe.

Tungsten carbide e na le theoretical carbon content ea 6.128% (50% ea athomo).Ha khabone ea tungsten carbide e le kholo ho feta tekano ea khabone, khabone ea mahala e hlaha ho tungsten carbide.Ho ba teng ha k'habone e sa lefelloeng ho etsa hore likaroloana tse potolohileng tungsten carbide li hole nakong ea sintering, e leng se fellang ka likaroloana tsa carbide tse sa lekanang.Tungsten carbide ka kakaretso e hloka k'habone e tlanngoeng haholo (≥6.07%) le khabone e sa lefelloeng (≤0.05%), athe khabone kaofela e ipapisitse le ts'ebetso ea tlhahiso le mefuta ea ts'ebeliso ea carbide e entsoeng ka samente.

Tlas'a maemo a tloaelehileng, kakaretso ea khabone ea vacuum sintering tungsten carbide ka mokhoa oa parafine e khethoa haholo ke kakaretso ea oksijene ea briquette pele e sintering.Karolo ea oksijene e eketsehile ka karolo ea 0.75, ke hore, carbon ea tungsten carbide = 6.13% + ea oksijene % × 0.75 (ho nka hore ho na le sepakapaka se se nang lehlakore sebōping sa sintering, ha e le hantle, carbon ea tungsten carbide ka boholo ba libono tsa vacuum li ka tlase ho boleng bo baliloeng) [4] Kakaretso ea khabone ea tungsten carbide ea China e ka aroloa ka mokhoa o batlang o aroloa ka mekhoa e meraro ea parafine.

Vacuum sintered tungsten carbide e na le kakaretso ea khabone e ka bang 6.18±0.03% (khabone ea mahala e tla eketseha).Kakaretso ea khabone ea boka ba parafine hydrogen sintering tungsten carbide ke 6.13±0.03%.Kakaretso ea khabone ea rabara ea hydrogen sintering tungsten carbide ke 5.90±0.03%.Ka linako tse ling lits'ebetso tsena lia fapanyetsana.Ka hona, kakaretso ea carbon content ea tungsten carbide e khethoa ho ea ka maemo a itseng.


Nako ea poso: May-04-2023