Re ne re sebelisamokhoa oa ho qapaho etsa sehlopha se senyane sa likarolo tse entsoeng ka mochini. Ho nepahala le bokaholimo ba likarolo li fihletse litlhoko tse ntle haholo. Mokhoa oa ho qhekella ke ofe?
Mokhoa oa ho qhekella ke mokhoa oa ts'ebetso o sebelisang mochini oa forging ho beha khatello holim'a li-billet tsa tšepe ho hlahisa deformation ea polasetiki ho fumana forgings ka thepa e itseng ea mochini, libopeho le boholo. Se latelang ke kenyelletso ea eona e qaqileng:
Ho lokisetsa esale pele
• Khetho ea thepa e tala: Ho ea ka litlhoko tsa tšebeliso le litšobotsi tsa ts'ebetso ea forgings, khetha lisebelisoa tse nepahetseng tsa tšepe, tse kang carbon steel, alloy steel, stainless steel, joalo-joalo, 'me u leke boleng ba lisebelisoa tse tala ho netefatsa hore li finyella litekanyetso le litlhoko tse nepahetseng.
• Palo e se nang letho le ho koala sekheo: ho ea ka sebōpeho, boholo le karo-karolelano ea forging ea lintho tse entsoeng le lintlha tse ling, bala boima le boholo ba litlhaloso tse hlokehang, ebe u sebelisa mekhoa ea ho seha ho sebetsana le thepa e tala hore e be sekheo se loketseng.
Ho futhumatsa
• Sepheo sa ho futhumatsa: ho ntlafatsa polasetiki ea tšepe, ho fokotsa khanyetso ea deformation, e le ho nolofalletsa ho etsoa ha sekheo, ha ho ntse ho ntlafatsa sebopeho le thepa ea tšepe.
• Lisebelisoa tsa ho futhumatsa: sebōpi se tloaelehileng sa mollo, sebōpi sa motlakase, joalo-joalo Ha ho futhumatsa, ho hlokahala ho laola litekanyo tse kang lebelo la ho futhumatsa, mocheso oa mocheso le ho boloka nako ea ho thibela liphoso tse kang ho chesa le ho chesa haholo ha billet.
Mokhoa oa ho theha
• Forging mahala: Tšebeliso ea matla a tšusumetso kapa khatello ea ho etsa deformation ea polasetiki ea sekheo pakeng tsa tšepe ea anvil, ka tsela eo ho fumana sebopeho se lakatsehang le boholo ba forging. Mokhoa oa motheo oa ho forging mahala o kenyelletsa ho ferekanya, ho taka, ho otla, ho kobeha joalo-joalo.
• Moetso oa forging: sekheo se behiloe ka har'a bore e entsoeng esale pele, tlas'a ts'ebetso ea lisebelisoa tsa ho ferekanngoa, sekheo se hatelloa ho hlahisa deformation ea polasetiki le ho tlatsa setopo sa die, e le ho fumana forging e lumellanang le sebopeho sa "die bore". Ts'ebetso ea tlhahiso ea "die forging" e phahame, ho nepahala ha dimensional ho qhekella ho phahame, empa litšenyehelo tsa die li holimo, 'me li loketse tlhahiso ea bongata.
Phekolo ea morao-rao
• Ho pholisa: Ho ea ka thepa, sebōpeho le boholo ba ho forging le lintlha tse ling, khetha mokhoa o nepahetseng oa ho pholisa, joalo ka moea o pholileng, ho pholisa ka mekoting, ho futhumatsa sebōpi, joalo-joalo, e le ho laola sekhahla sa ho pholisa ha forging le ho fumana tlhophiso e ntle le ts'ebetso.
• Mocheso kalafo: quenching, tempering, normalizing le dithulaganyo tse ling mocheso kalafo bakeng sa forgings ho ntlafatsa sebopeho le thepa ea mechine ea forgings, ho ntlafatsa matla a eona, toughness, thata-thata le litsupa tse ling.
• Ho hloekisa holim'a metsi: ho sebelisa sandblasting, ho thunngoa le mekhoa e meng ea ho tlosa oxide, burr le litšitiso tse ling holim'a metsi, ho ntlafatsa boleng ba holim'a metsi.
• Tlhahlobo: Tlhahlobo ea lintho tse entsoeng ka maiketsetso tse kang tlhahlobo ea chebahalo, tekanyo ea ho nepahala ha litekanyo, tlhahlobo ea thepa ea mochine, joalo-joalo, ho netefatsa hore boleng ba thepa ea maiketsetso bo finyella litekanyetso le litlhoko tse amehang.
Kamora hore re utloisise ts'ebetso ea ts'ebetso ea forging, ts'ebetso ea forging e bapisoa le lits'ebetso tse ling tsa ts'ebetso. Melemo ke efe?
Ha ho bapisoa le mekhoa e meng ea ts'ebetso, ts'ebetso ea forging e na le melemo e mengata, e bonts'ang likarolo tse latelang:
Lintho tse phahameng tsa mechine
• Ka ts'ebetso ea ho qhekella, tšepe e se nang letho ke polasetiki e holofetseng tlas'a ketso ea khatello, lijo-thollo tse ka hare li hloekisoa, 'me mohaho o tsoelang pele oa fiber o thehoa, e le hore matla, boima, matla a mokhathala le lisebelisoa tse ling tsa mochine oa ho qhekella li ntlafatsoa haholo,' me li ka mamella meroalo e meholo le maemo a thata haholoanyane a khatello ea kelello.
Sekhahla se phahameng sa tšebeliso ea thepa
• Forging processing ke deformation polasetiki ea tšepe billet boemong bo tiileng. Ha ho bapisoa le mekhoa ea ho itšeha le mekhoa e meng, phallo ea thepa ea thepa e utloahala haholoanyane, e ka fokotsang chelete ea ho sebetsa ka katleho, ea ntlafatsa sekhahla sa tšebeliso ea thepa, le ho fokotsa litšenyehelo tsa tlhahiso. Haholo-holo bakeng sa thepa ea bohlokoa, melemo ea moruo e bohlokoa haholo.
Ho nepahala ho phahameng hoa sebopeho le boholo
• Die forging tshebetso e ka etsa hore ho se nang letho polasetiki deformation ka die bore ka moralo o nepahetseng le ho etsa hlobo, e le ho fumana sebopeho se rarahaneng le ho nepahala ha dimensional tse phahameng tsa forgings, ho fokotsa mekhoa ea ts'ebetso e latelang, ho ntlafatsa katleho ea tlhahiso le boleng ba sehlahisoa.
Matla a phahameng a tlhahiso
• Tabeng ea tlhahiso ea bongata, phaello ea katleho ea tlhahiso ea ho sebetsa ka forging e totobetse. Joalo ka tšebeliso ea lisebelisoa tsa ho iketsetsa le melapo ea tlhahiso, e ka fihlela ho futhumatsa ka potlako, ho forging le ho pholisa li-billet, ho ntlafatsa haholo katleho ea tlhahiso, ho fihlela litlhoko tsa tlhahiso e kholo.
Mefuta e mengata ea ts'ebeliso
• Forging e ka sebelisoa bakeng sa mefuta e sa tšoaneng ea lisebelisoa tsa tšepe, ho akarelletsa le carbon steel, alloy steel, stainless steel, non-ferrous metals, joalo-joalo, 'me e ka etsa likarolo tsa mefuta e sa tšoaneng ea libopeho le boholo, ho tloha likarolong tse nyenyane tse nepahetseng ho ea ho likarolo tse kholo tsa mochine li ka sebetsoa ka mokhoa oa forging.
Nako ea poso: Nov-14-2024