ha ho jara lintho tse bonahalang ikemiseditse, thekenoloji mocheso kalafo ke thekenoloji senotlolo ho fumana hore na bophelo ba tšebeletso ea ho jara. Naheng ea heso ho jara indasteri, ho nepahala ha tlhahiso ea ho jaras e fihlile boemong ba kantle ho naha, empa ho nepahala ha ts'ebeliso ho salletse morao haholo linaheng tse ling; bophelo ba ho jaras e ke ke ea bapisoa le linaha tse ling. 'Maraka oa li-bearings tsa maemo a holimo o sebelisoa ke lifeme tsa kantle ho naha. Boleng ba phekolo ea mocheso oa likarolo tse jereng ka ho toba bo ama ho nepahala le bophelo ba ho jara. Phekolo ea mocheso oa libere naheng ea heso e ile ea qala ka morao ho nako, empa phekolo e tloaelehileng ea mocheso oa libere e tsoetse pele ka potlako lilemong tse leshome tse fetileng, 'me phekolo ea mocheso ea libere ka mokhoa o nepahetseng le bophelo bo tloaelehileng e ka hlokomela tlhahiso ea boima ka ho feletseng.

Ka nako e telele, kalafo ea mocheso ea li-bearings tse phahameng tsa carbon chromium e nka martensite quenching + mocheso o tlase oa mocheso, 'me mokhoa oa ho tima le ho futhumatsa o sebelisoa feela masimong a likoloi tsa bapalami ba terene le li-bearings tse ling tse thellang. Li-bearings tsa chromium tse tsoang kantle ho naha ha li sa lekanyetsoa ho tima ka kakaretso, 'me phetoho ea bokaholimo e holim'a li-bearings tsa carbon chromium tse phahameng ho fihlela tlhahiso e ngata. Phetoho ea bokaholimo haholo-holo e kenyelletsa phepelo ea ion ea mocheso o tlase, carbonitriding, ion nitriding, coating holim'a metsi, ho kenngoa ha ion, le kalafo ea mocheso o phahameng oa laser ea matla a phahameng. Mocheso o tlase oa metsi o ka ntlafatsa ho itšehla thajana le ho fokotsa coefficient ea khohlano ea bering; carbonitriding, ion nitriding, joalo-joalo e ka eketsa boima ba holim'a metsi le ho eketsa ho hanyetsa ho apara.

Khatelo-pele ea tekheniki ea mokhoa oa ho beleha annealing e bonahala haholo-holo ka ho boloka matla le ho tšoana ha mocheso. Ts'ebeliso ea mocheso oa litšila, libopi tse bolokang matla tse nang le mela e 'meli tse peli li amohetsoe ka lihlopha indastering ea thepa. Ho hlakile hore boleng ba li-anneal bo ntlafetse, 'me li-annealing li tšoana. Ka nako e ts'oanang, ho boloka matla ke bonyane 25% ha ho bapisoa le pele, 'me bonyane bo ka fihla likhato tse 110 / t. Tšebeliso ea matla e ntseng e fokotseha ha e le hantle e lekana le ea linaha tse ling. Leha ho le joalo, ho ntse ho e-na le lekhalo le itseng pakeng tsa tekanyo ea ntlafatso ea mohaho ka mor'a ho kolobisoa le linaheng tse ling. Ho hloekisoa le ho tšoana ha li-carbide ho na le tšusumetso bophelong ba tšebeletso ea bering. Ka mor'a ho beleha betloa, mokhoa o le mong oa ho hloekisa le mokhoa oa ho hloekisa habeli le oona o sebelisitsoe linaheng tse ling. Ha ho na kopo ea batch ea indasteri Chaena. Ho se ho na le lik'hamphani tse etsang mosebetsi ona. Ho hakanngoa hore tsoelo-pele ea theknoloji e tla finyelloa haufinyane. Ho ea ka litlaleho, ts'ebetso ea ho hloekisa habeli Ho fetola ho ka eketsa bophelo ba ho beha ka makhetlo a fetang 1. Leha ho le joalo, mokhoa oa ho hloekisa habeli o kotsi, 'me theknoloji ea bohlokoa ea ts'ebetso e robehile. Ts'ebetso ea indasteri e ntse e tsoela pele, 'me ts'ebetso ea ntlafatso e habeli le eona e tla khothaletsoa maemong a holimo haufinyane. Ts'ebetso ea ho hloekisa habeli e ke ke ea eketsa bophelo ba ho beha feela, empa hape e ntlafatsa botsitso ba dimensional ea ts'ebetso ea ho beha. Ka nako e ts'oanang, e ka fana ka papali e feletseng ho thepa ea thepa le ho boloka lisebelisoa tsa thepa.

Bainite quenching e hlahisa sebopeho se tlase sa bainite se nang le tšusumetso e matla. Ha ho bapisoa le martensite, bainite e na le tšusumetso e matla ho feta, ho tiea ha fracture le botsitso ba dimensional, empa boima ba eona bo tlase ho feta martensite. High-carbon chromium e nang le tšepe bainite quenching e sebelisitsoe ka katleho indastering ea literene le liindasteri tse ling, 'me e fumane melemo e metle.

Ts'ebetso ea carburizing le carbonitriding ea tšepe e nang le carbon chromium e nang le carbon chromium e batla e hōlile ka ntle ho naha, 'me bahlahisi ba bang ba malapeng ba kene ho eona. Carburizing le carbonitriding high-carbon chromium bearings hangata li sebelisoa likoloing tsa boemo bo holimo, lithuthuthu tse phahameng le lisebelisoa tsa mochini o nepahetseng. Mebaraka ena e se e sebelisoa haholo ke linaha tsa kantle, 'me 'maraka ona o na le bokamoso bo khanyang. Lits'ebetso tsa carburizing le carbonitriding tsa tšepe e nang le carbon chromium e phahameng li ka lelefatsa bophelo ba tšebeletso ea ho beha.

Theknoloji ea ho kenngoa ha ion esale e le ka har'a phetoho ea holim'a metsi ka lilemo tse ka bang 20. E ka ntlafatsa khohlano ea substrate. Ho roala, ho bola le lisebelisoa tse ling tsa lik'hemik'hale ke theknoloji e ncha e nang le moelelo bakeng sa ho fetola thepa. Ho bile le mekhoa ea liindasteri kantle ho naha, 'me ea lapeng e ntse e le mothating oa laboratori.

Litheknoloji tsena tsa ho fetola bokaholimo li ka eketsa haholo bophelo ba ts'ebeletso ea li-bearings mme li lokeloa ke ho phahamisetsoa kalafong ea mocheso ea lapeng. Ka nako e ts'oanang, theknoloji ea ho fetola bokaholimo ba tšepe e nang le carbon chromium e nang le k'habone e phahameng e bohlokoa haholo ho bolokeng matla le ho fokotsa tšebeliso ea matla. Ho sebelisa monyetla oa lisebelisoa ho isa moeling ke ho boloka matla le ho fokotsa tšebeliso e kholo ka ho fetisisa; ke tsela e molemohali ea ho boloka lisebelisoa. Theknoloji ea phekolo ea mocheso ke tsela e molemo ka ho fetisisa ea ho eketsa bokhoni ba thepa.

Theknoloji e nepahetseng ea phekolo ea mocheso ea li-bearings le eona e ntse e tsoela pele ka tsela e ntle. Mocheso o nepahetseng oa sebōpi le mokhoa oa ho pholisa o laolehang o netefatsa hore ho hasana ha boholo ba ho jara ka mor'a ho tima ho fokotsehile, empa litšenyehelo li phahame, tseo ho leng thata hore likhoebo tse tloaelehileng li ka li finyella. Mofuta o mong oa ts'ebetso e fokolang ea ho tima e entsoe ka katleho indastering ea ho jara, 'me phello ea ho laola deformation e molemo. Thibelo ea mofuta oa mofuta o fapane le ho tima lefu ka mor'a carburizing. Litšepe tse nang le carbon chromium tse nang le carbon ha li tšoanelehe bakeng sa ho timetsa lefu, 'me ho timetsoa ho na le matheba a bonolo le mehaho e sa tšoanelehang; mofuta o fokolang oa ho tima o amohela ho tima mahala ka oli ka holimo ho 300 ℃, 300 ℃ Mefuta e latelang e lekanyelitsoe ho pholileng.

Ka bokhutšoanyane, tataiso ea nts'etsopele ea theknoloji ea kalafo ea mocheso ke ho sebelisa meeli ea lintho tse bonahalang, ho boloka mehloli ea lintho tse bonahalang, le ho fokotsa tlhahiso ea tšilafalo.

Kopanya le sengoloa sena:

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