
Li-Alloys tse Restant Wear ke sehlopha sa lisebelisoa tse etselitsoeng ka ho khetheha ho mamella ho senyeha ha bokaholimo le tahlehelo ea thepa e bakoang ke moaparo oa mochini. Seaparo sena se ka bakoa ke ho khopama, khoholeho ea mobu (kameho ea likaroloana), ho khomarela (ho otla le ho tšoara), le tšusumetso.
Mosebetsi oa bona oa mantlha ke ho lelefatsa bophelo ba ts'ebeletso ea lisebelisoa tsa indasteri, ho fokotsa nako ea ho theoha, le ho ntlafatsa ts'ebetso ea ts'ebetso maemong a boima.
Saense ea ho Khanyetso ho Oa
Ho hanyetsa ho roala ha se thepa e le 'ngoe ea thepa e kang density; ke boitšoaro bo rarahaneng ba tsamaiso. Senotlolo sa ho hanyetsa ho apara ha thepa ke bokhoni ba eona ba ho hanyetsa deformation ea polasetiki le fracture. Sena se finyelloa haholo-holo ka:
Matla a Phahameng: E hanela ho kenella le ho khojoa ke likaroloana tse thata.
Ho thatafatsa mosebetsi: Bokhoni ba ho ba thata le ho feta ka holim'a metsi ha u amehile kapa u hatelloa (mohlala, tšepe ea Hadfield manganese).
Mathata: E hanana le ho petsoha, ho petsoha le ho qhekella ha lintho li le ngata.
Microstructure: Ho ba teng ha li-carbides tse thata (mohlala, chromium, tungsten, vanadium carbides) tse kentsoeng ka har'a matrix a tšepe a thata ke ntho e tloaelehileng.
Li-alloys tse manganga hangata li thehiloe holim'a tšepe e entsoeng ka tšepe (tšepe le tšepe) kapa litšepe tse se nang ferrous, e 'ngoe le e 'ngoe e etselitsoe mekhoa e itseng ea ho apara.
| Mofuta oa Alloy / Motheo | Litšobotsi Tsa Sehlooho | Mephato e Tloaelehileng / Mehlala | Lisebelisoa tsa mantlha |
| Litšepe tsa Martensitic | Boima bo phahameng le matla a matle; finyelloa ka ho phekola mocheso (quenching & tempering). | AR400, AR500, 4140, 4340 | Libakete tsa merafo, li-crusher liner, li-bulldozer blades, lipoleiti tsa ho roala. |
| Tšepe ea Austenitic Manganese | "Hadfield Steel". E thata haholo ebile e sebetsa ka thata. Ha e ts'oaroa, boima ba eona ba bokaholimo bo eketseha haholo ha mantlha e ntse e le thata. | A128 Sehlopha sa C, MN13, MN18 | Li-crusher liner, lihohoana tsa terene, likotoana tsa ho phunya majoe, lipina tsa batho ba khasang. |
| Aene ea High-Chromium White Cast Cast | Khanyetso e ikhethang ea abrasion ka lebaka la bongata bo phahameng ba chromium carbides. E ka ba brittle tlas'a tšusumetso. | Ni-Hard, A532 | Likhase tsa pompo tse seretse, lithapo tsa leloala, lirolo tsa pulverizer, lisebelisoa tse thunyang. |
| Li-composites tsa Carbide | Ha se alloy ea monolithic, empa ke thepa ea bohlokoa e sa keneng. Likaroloana tse thata tsa tungsten carbide tse kentsoeng ka har'a matrix ea tšepe e thata (joalo ka cobalt kapa nickel). | Tungsten Carbide-Composites, Stellite (e thehiloeng ho Cobalt) | Lithapo tse thata, lipoleiti tse roaloang, lisebelisoa tsa ho itšeha, likotoana tsa boro, litulo tsa li-valve. |
| Li-alloys tse thehiloeng ho Cobalt | Ho hanyetsa ho hoholo ha motsoako oa ho apara, ho senya, le mocheso o phahameng (red-hardness). | Stellite, Haynes alloys | Maqhubu a turbine ea khase, li-valve tsa mocheso o phahameng, malebela a bone, likarolo tsa enjene. |
| Li-alloys tse thehiloeng ho Nickel | Ho tšoana le li-alloys tsa cobalt, tse fanang ka ho apara hantle le ho hanyetsa kutu, hangata ho sebelisoa moo cobalt e sa lokelang. | Inconel, Colmonoy | Lisebelisoa tsa ho lokisa lik'hemik'hale, likarolo tsa sepakapaka, li-overlays tse thata. |
Li-alloys tsena ha li sebelisoe kamehla ho etsa likarolo tse feletseng. Hangata li sebelisoa ka mekhoa e theko e tlaase ho sireletsa thepa ea motheo:
Likarolo tsa Cast: Karolo (joaloka casing ea pompo) e lahleloa ka ho felletseng ho tsoa ho alloy e manganga.
Apara Lipoleiti: Lishiti tsa tšepe e thata (mohlala, AR400) li entsoe ka liboutu kapa li cheselitsoe libakeng tse tlokotsing.
Hardfacing / Cladding: Lera la alloy e manganga e ka tšeloa kapa e kopanngoa holim'a tšepe e theko e tlaase, e thata ho feta. Ena ke mokhoa o tloaelehileng haholo le oa moruo.
Thermal Spray: Ho fafatsoa ka motsoako oa alloy holim'a metsi ho etsa lesela le sa senyeheng.
Ka bokhutšoanyane, Li-Alloys tse Restant Wear ke lelapa le fapaneng le la bohlokoa la thepa e etsang mokokotlo oa indasteri e boima. Khetho ea alloy e loketseng e itšetlehile ka kutloisiso e nepahetseng ea mochine oa ho roala (abrasion, impact, joalo-joalo), tikoloho ea ts'ebetso (ho kenyeletsoa mocheso le kutu), le lintlha tsa moruo.