Thepa ea 'mele ea Tungsten Carbide
Thepa ea 'mele ea Tungsten Carbide
Tungsten carbide, eo hape e tsejoang ka hore ke cemented carbide, ke e 'ngoe ea lisebelisoa tse sebelisoang indastering ea sejoale-joale. Lihlahisoa tsa tungsten carbide li lula li e-na le thepa ea boima bo phahameng, ho hanyetsa ho apara, le matla a matle a ho phunyeha. Lintho tse ngata tsa 'mele li angoa ke bongata ba cobalt le carbon, boholo ba lijo-thollo le porosity.
Botenya
Ho tloha ka sebopeho sa 'mele, boleng ba lihlahisoa tsa tungsten carbide ke karo-karolelano ea boima ba tsona ho ea bophahamo ba tsona. Boima ba 'mele bo ka lekoa ka tekanyo ea analytical. Boima ba tungsten carbide bo ka angoa ke boima le boholo ba tungsten carbide. Seo se bolela hore ntho e 'ngoe le e' ngoe e ka amang boima ba 'mele kapa molumo o ka boela oa ama boima ba 'mele.
Palo ea tsona e ka ama boima ba tungsten carbide. Boima ba cobalt bo boholo ho feta tekano ea carbon. Kahoo ha cobalt e le ka har'a tungsten carbide, ho ba le letsoalo le phahameng la tungsten carbide. Ho fapana le hoo, ha k'habone e le ka har'a tungsten carbide, sekhahla se tlase sa tungsten carbide. Porosity e ka boela ea ama ho teteana. Porosity e phahameng e baka khatello e tlase.
Ho thatafala
Ho ahlola boima ba thepa ho tšoana le ho hanyetsa ha eona. Sehlahisoa sa tungsten carbide se nang le boima bo phahameng se ka mamella tšusumetso le ho apara hantle, kahoo se ka sebetsa nako e telele.
Joalo ka bonder, cobalt e fokolang e baka bothata bo betere. Mme khabone e tlase e ka etsa hore tungsten carbide e be thata. Empa decarbonization e ka etsa hore tungsten carbide e senyehe habonolo. Ka kakaretso, tungsten carbide e ntle e tla eketsa boima ba eona.
Matla a phatlohileng a phunyeletsang
Transverse rupture matla ke bokhoni ba tungsten carbide ho hanela ho kobeha. Tungsten carbide e nang le matla a ntlafetseng a ho phunyeha ho thata ho feta ho senya tlas'a tšusumetso. Tungsten carbide e ntle e na le matla a betere a ho phunyeha. 'Me ha likaroloana tsa tungsten carbide li ajoa ka tsela e tšoanang, transverse e molemo,' me tungsten carbide ha e bonolo ho e senya.
Ntle le lintho tsena tse tharo tsa 'mele, ho ntse ho e-na le tse ling tseo re lokelang ho li tseba, 'me li ka lekoa ka mechine.
Basebetsi ba hlahloba boleng kamehla ba hlahloba sebopeho sa metallographic tlas'a microscope ea metallurgical. Ha cobalt e feteletseng e tsepamisitse maikutlo sebakeng, e tla theha letamo la cobalt.
Re ka tseba palo ea cobalt ka ho hlahloba makenete ea cobalt ka cobalt magnetic tester. 'Me matla a tšimo a qobelloang a ka boela a lekoa ka motho ea qobellang.
Ho tsoa linthong tsena tsa 'mele, ho hlakile hore tungsten carbide e na le thepa le melemo e mengata bakeng sa merafo, e bora, ho itšeha le ho cheka.
Haeba u batla ho tseba haholoanyane le lintlha tse ling, u ka Iteanye le Rona ka nomoro ea mohala kapa lengolo-tsoibila ka letsohong le letšehali, kapa U Re romelle lengolo-tsoibila botlaaseng ba leqephe lena.