1.Khanyetso e Ikhethang ea ho Qhoma bakeng sa Libopeho tse ThataE entsoe ka matrix ea tungsten carbide e nang le sekgahla se phahameng, bit ena e mamella ho khohlahala ho feteletseng lefikeng le thata (mohlala, granite, quartzite) le tikoloho ea khatello e phahameng/mocheso o phahameng (HPHT). E fokotsa ho senyeha ha bit ka 30%+ ha e bapisoa le bit e tloaelehileng ea matrix, e netefatsa hore e sebetsa nako e telele maemong a thata a ho cheka.
2. Bokgoni bo Phahameng ba ho Cheka le Sekhahla sa ho Kena Sebopeho se ntlafetseng sa ho seha se nang le sebopeho se ntlafetseng sa seha sa PDC le sekhutlo sa rake se ka morao se eketsa ho kopana le dibopeho tsa mafika a thata. E fana ka ROP (Sekhahla sa ho Kena) e phahameng ka 25-40% ho feta di-roller cone tsa setso, e kgutsufatsa dipotoloho tsa ho tjheka le ho fokotsa ditjeo tsa ho tjheka ka leoto.
3. Khanyetso e Matla ea Tšusumetso le Torque Moralo o matlafalitsoeng oa 'mele oa matrix o ntlafatsa botšepehi ba sebopeho, o nolofalletsang biti ho mamella ho thothomela ho matla le ho feto-fetoha ha torque lefikeng le thata le robehileng. E fokotsa tšenyo ea biti le ho hloleha pele ho nako, e fokotsa makhetlo a ho khoptjoa le nako e sa hlahiseng litholoana (NPT).
4. Boleng bo Nepahetseng ba Likoti le Botsitso ba Sekoti Moralo o tsoetseng pele oa li-hydraulics o netefatsa hore ho tlosoa ha likoto ho sebetsa hantle, ho thibela ho khomarela le ho batalatsa ka har'a libopeho tse thata. E boloka bophara ba likoti le ho ema hantle, e fokotsa mathata a ho tsamaisa sekoti le ho ntlafatsa katleho ea ho qeta seliba.
Nako ea poso: Pherekhong-05-2026