Li-ring forgingske ho roll theforgingska selikalikoe, ka ha e le hantle laola mamello dimensional tsa sehlahisoa, fokotsa palo ea machining. Leha ho le joalo, ha re khetha li-ring forgings, re lokela ho ba hlokolosi hore re se ke ra khetha li-ring forging tse nang le phoso. Haeba ho khetha li-ring forgings tse nang le phoso ho tla ama ts'ebeliso ea morero haholo, ho tla ba le likotsi tse itseng. Joale, mokhoa oa ho khethamekgatlo e boima?

Pele ho tsohle, sheba bokaholimo ba ho qhekella: haeba bokaholimo bo na le mapetsong, mameno, makhopho, likoting tsa khatello, lekhapetla la lamunu, ho phatloha, matheba, likoting tsa kutu, matetetso, lintho tse tsoang kantle ho naha, ha li tletse, likoting, khaello ea nama, likhohlo. le liphoso tse ling, ho kgothaletswa hore o se ke wa reka.

The machining allowance dimension analysis ofmekgatlo e boimae boetse e na le litlhoko tse nepahetseng bakeng sa thepa ea forgings e boima. Li-billet ha li khone ho sebelisoa e le lisebelisoa tsa ho qhekella le ho sebetsa. Karo-karolelano ea likarolo tse nang le libopeho tse fapaneng e lokela ho tiisetsoa, ​​​​'me tlhahiso ea tšepe e chitja e nang le boholo bo lekanang ha ea lokela ho finyella litlhoko tse thata nakong ea ts'ebetso ea forging, joalo ka mocheso, maqhubu a forging le khatello. Likristale tsa tšepe ka haremekgatlo e boimali entsoe hantle 'me li hahiloe ka thata,' me li-forging li sebetsoa ntle le ho senya likhoele tsa tšepe tsa thepa e tala 'me li ka etsa hore mela ea tšepe e be bonolo.

Melemo ena eamekgatlo e boimaha lia lokela ho buuoa, empa haholo-holo ka lebaka la litlhoko tsa bona tse thata tsa tekheniki. The spare size ofmehala e boima ya mehelee tla lumellana le litekanyetso tsa machaba tsa tšireletso, 'me thepa e tlameha ho lumellana le lisebelisoa tsa likarolo. Motsoako oa lik'hemik'hale o tla boela o lumellane le maemo a kopaneng a naha 'me lethathamo la lisebelisoa le tla fanoa. Mokhoa o ka sehloohong oa ho fokotsa lintho tsa haedrojene ka har'a tšepe ke vacuum degassing kapa vacuum e tšela tšepe ea metsi nakong ea ts'ebetso ea tšepe. Bakeng sa forgings tse ling tse nang le litlhoko tse phahameng, ts'ebetso ea remelting ea electroslag e ka sebelisoa ho ntlafatsa bohloeki ba tšepe. Kalafo ea mocheso ka mor'a ho qhekella: Dehydrogenation annealing ho etsa hore haedrojene e qhalane ka tšepe.

ho tloha:168 forging