Lisosa Tsa Ho Shoa ha Mollo Nakong ea Ts'ebeliso ea Ts'ebeliso ea Ts'epe

Nako ea ho Hatisa: 06 / 28 2021 Mongoli: Mohlophisi oa Setsi Etela: 11203

Ka lebaka la lits'ebetso tse fapaneng tsa ho hatakela le maemo a fapaneng a ts'ebetso, ho na le mabaka a mangata a ho phatloha ha lefu. Se latelang ke tlhahlobo e felletseng ea lisosa tsa lefu le phatlohileng moralo, tlhahiso le ts'ebeliso ea lefu, mme ho etsoa mehato e tsamaellanang ea ntlafatso.

Thepa ea hlobo ha e ntle, 'me ho bonolo ho e roba ts'ebetsong e latelang

Bophelo ba lefu la thepa e fapaneng hangata bo fapana. Ka lebaka lena, litlhoko tse peli tsa mantlha li beoa bakeng sa lisebelisoa tsa likarolo tse sebetsang tsa lefu:

(1) Ts'ebetso ea ts'ebeliso ea thepa e lokela ho ba le thatafalo e phahameng (58-64HRC) le matla a phahameng, 'me e be le khatello e phahameng ea ho roala le ho ba thata ho lekaneng, phetoho e nyane ea kalafo ea mocheso, le boemo bo itseng ba thatafalo ea mocheso;
(2) Tshebetso e ntle ea ts'ebetso. Ts'ebetso ea ts'ebetso le tlhahiso ea likarolo tse sebetsang tsa lefu hangata e thata ho feta.

Ka hona, e tlameha ho ikamahanya le mekhoa e fapaneng ea ho e lokisa, joalo ka forgeability, machinability, hardenability, hardenability, quenching crack crack and workability workwork, jj.

Mocheso kalafo: deformation bakoang ke tima e sa lokelang le thulaganyou e tempering

Tloaelo e netefalitse hore boleng ba mochini o sebetsang oa mocheso bo na le tšusumetso e kholo ts'ebetsong le ts'ebetsong ea bophelo ba hlobo. Ho tsoa tlhahlobisong le lipalo-palo tsa lisosa tsa ho hloleha ha hlobo, ho ka bonoa hore "likotsi" tsa ho hloleha ha hlobo li bakoa ke akhaonto e sa lokang ea kalafo ea mocheso e fetang 40%.

(1) betloa ha thulaganyou e Sena ke khokahano ea bohlokoa ka ho etsa thepa ea likarolo hlobo sebetsa. Bakeng sa hlobo ea tšepe e nang le sesebelisoa se phahameng, litlhoko tsa tekheniki hangata li beoa bakeng sa sebopeho sa metallographic joalo ka kabo ea li-carbide boitsebisong.
(2) Pele kalafo kalafo lokela amohela annealing, normalizing kapa tima le tempering le dithulaganyo tse ling selelekela kalafo mocheso ho latela thepa le ditlhoko tsa hlobo sebetsa likarolo ho ntlafatsa sebopeho, felisa mefokolo mehaho ea betloa ha letho, le ho ntlafatsa sebetsa theknoloji. Sesebelisoa sa tšepe se nang le k'habone e phahameng se fuoa kalafo e loketseng ea pele ea mocheso, e ka felisang marang-rang a cementite kapa li-carbide tsa ketane, ea hlasimolla le ho ntlafatsa li-carbide, le ho khothaletsa ho tsamaisoa ha carbide, ho leng molemo ho netefatsa boleng ba ho tima le ho futhumatsa, ho ntlafatsa bophelo ba hlobo .
(3) tima le tempering ke maqhama senotlolo ka kalafo mocheso oa hlobo ena. Haeba ho chesa ho hoholo ho etsahala nakong ea ho tima le ho futhumatsa, ho ke ke ha baka feela brittleness e kholo ea sehlahisoa, empa hape ho ka baka ts'oaetso habonolo le ho petsoha nakong ea pholileng, e tla ama bophelo ba hlobo ka botebo. Tlhokomelo e khethehileng e lokela ho lefuoa ho thibela oxidation le decarburization nakong ea ho tima le ho futhumatsa lefu, mme lits'ebetso tsa kalafo ea mocheso li lokela ho laoloa ka thata. Ha maemo a lumela, ho ka sebelisoa kalafo e futhumatsang mocheso. Kamora ho tima, e lokela ho halefisoa ka nako, mme lits'ebetso tse fapaneng tsa tempering li lokela ho amoheloa ho latela litlhoko tsa tekheniki.
(4) Ho imeloa kelellong, ho kenya likarolo tse sebetsang tsa lefu ho lokela ho fuoa kalafo ea khatello ea maikutlo kamora ho sebetsa hampe. Morero ke ho felisa khatello ea maikutlo e kahare e bakoang ke ho betla ka thata, ho qoba ho fetoha ho feteletseng le mapetso nakong ea ho tima. Bakeng sa hlobo e nang le litlhokahalo tse phahameng tse nepahetseng, ba hloka ho phomola khatello ea maikutlo le kalafo e futhumatsang kamora ho sila kapa ho sebetsa ka motlakase, e leng se loketseng ho tsitsisa ho nepahala ha hlobo le ho ntlafatsa bophelo ba ts'ebeletso.

The hlobo sila flatness ha hoa lekana, ho fellang ka deformation flexural

Boleng ba bokaholimo ba likarolo tse sebetsang tsa hlobo bo na le kamano e haufi haholo le hlobo ea ho tsofala ea hlobo, ho hanyetsa ho robeha le khanyetso ea mamarello, e amang bophelo ba ts'ebeletso ea hlobo ka kotloloho, haholo boleng ba bokaholimo ba bokaholimo bo na le tšusumetso e kholo bophelong ba hlobo. Haeba boleng ba bokaholimo bo le boholo haholo, khatello ea maikutlo e tla hlaha nakong ea mosebetsi, 'me mapetso a tla ba teng habonolo lipakeng tsa litlhoro le liphula, tse tla ama botsitso ba lefu, le ts'enyeho ea ts'enyeho ea bokaholimo ba mosebetsi, bo amang ka kotloloho ts'ebeletso. bophelo ba lefu le ho nepahala, bakeng sa sena, o lokela ho ela hloko litaba tse latelang:

(1) Nakong ea ts'ebetso ea likarolo tse sebetsang tsa hlobo, ho bohlokoa ho thibela ts'ebetso ea ho sila le ho chesa bokaholimo ba likarolo, le maemo a ts'ebetso ea ho sila le mekhoa ea ts'ebetso (joalo ka ho sila lebili thatafala, boholo ba phatsa, setsidifatsi, sekhahla sa phepelo le mekhahlelo e meng) e lokela ho laoloa ka thata;
(2) Nakong ea ts'ebetso ea machining, thibela likoli tse kholo tse joalo ka matšoao a thipa, li-interlayers, mapetso, le mabali a amang karolo ea hlobo e sebetsang. Boteng ba liphoso tsena bo tla baka khatello ea maikutlo 'me e be sesosa sa ho robeha, ho fellang ka ho hloleha ha hlobo pele;
(3) Ts'ebeliso ea ho sila, ho sila le ho bentsa le ho phethela tse ling le ho sebetsa hantle ho fumana boleng bo nyane ba bokaholimo le ho ntlafatsa bophelo ba ts'ebeletso ea hlobo.

Ts'ebetso ea moralo

Matla a hlobo ha a lekana, sebaka sa thipa se haufi haholo, sebopeho sa hlobo ha se utloahale, palo ea litene tsa template ha ea lekana, ha ho na boto e tšehetsang, hlobo ha e tataisoe hantle, mme lekhalo ha le utloahale.

(1) Ka mokhoa o sa utloahaleng reciprocating fepa ka moralo mokhoa bakeng sa moralo le lepelela, 'me e le nyenyane haholo lekanang boleng tla hangata baka tsofala ka potlako ea hlobo kapa tshenyo ya khonvekse le hlobo concave. Ka mokhoa o utloahalang khetha mokhoa oa moralo le boleng ba bohale ho ntlafatsa bophelo ba hlobo.
(2) Tataiso e nepahetseng le e ka tšeptjoang ea mochini o tataisang oa hlobo e na le tšusumetso e kholo ho fokotseng ho senyeha ha likarolo tse sebetsang tsa hlobo le ho qoba tšenyo ea hlobo e kopaneng le ea concave, haholoholo hlobo e senang sekheo le e nyane e koahelang, hlobo e nang le likarolo tse ngata le liteishene tse ngata. Ho shoa butle ho sebetsa hantle. Bakeng sa ho ntlafatsa bophelo ba hlobo, ho hlokahala hore o khethe ka nepo sebopeho se tataisang mme o tsebe ho nepahala ha mochini o tataisang ho latela mofuta oa ts'ebetso le ho nepahala ha likarolo.
(3) The entsprechen thutatekanyo ea seha bohale ba hlobo e (khonvekse le hlobo concave).

Ts'ebetso ea ho itšeha ka terata

Khoele ea khoele e huloa ka maiketsetso, lekhalo le sehang le sebetsoa ka nepo, 'me lera la metamorphic ha le angoe ke lehlakore le hlakileng le khoele ea khoele.

Bohale ba lefu bo sebelisoa haholo ke ho itšeha ka terata. Ka lebaka la phello ea mocheso le motlakase oa ts'ebetso ea terata, ho hlahisoa botenya bo itseng ba metamorphic holim'a hlobo, e bakang ho thatafala ha sefahleho ho fokotseha, le ponahalo ea li-microcracks, jj., E etsa hore terata e itšehe e shoele e tloaetse ho roala kapele, e amang ka kotloloho lekhalo le shoang. Ho boloka le ho seha methapo ho bonolo ho chip le ho khutsufatsa bophelo ba ts'ebeletso ea hlobo. Ka hona, ts'ebetsong ea ho itšeha ka inthanete, litekanyetso tsa motlakase tse loketseng li lokela ho khethoa ho fokotsa botebo ba metamorphic layer.

Khetho ea lisebelisoa tsa litebele

Punch tonnage, matla a ho phunya ha a lekana, mme lefu le fetotsoe ka botebo haholo.

Ho nepahala le ho tenyetseha ha lisebelisoa tsa ho hatakela (joalo ka mechini ea khatiso) li na le tšusumetso ea bohlokoa haholo bophelong ba motho ea shoang. Thepa tapa o sebetsa ka ho nepahetseng phahameng le ho se tenyetsehe e ntle, 'me bophelo ba shoa e ntlafala haholo. Mohlala, thepa ea lesela le rarahaneng la tšepe ea silicon ke Crl2MoV, e ka sebelisoang mochineng o tloaelehileng o bulehileng o nang le karolelano ea bophelo bo busang ba 10,000 ho isa ho 30,000; ha e ntse e le mochining o mocha oa khatiso, bophelo ba taolo ea lefu bo ka fihla ho 60,000 ho isa ho 120,000.

Ts'ebetso ea ho hatakela

Mamello ea botenya ba lisebelisoa tse tala ha e mamellane, ho fetoha hoa ts'ebetso ea thepa, boleng bo bobe ba bokaholimo (joalo ka mafome) kapa bo litšila (joalo ka litšila tsa oli), jj. ho poma. Ka lebaka lena, re lokela ho hlokomela:

(1) Sebelisa thepa e tala le e ntle tapa processability ka hohle kamoo ho ka khonehang ho fokotsa tapa deformation lebotho la;
(2) Pele o hatakela, sehlopha, botenya le boleng ba thepa e tala li lokela ho hlahlojoa ka hloko, 'me lisebelisoa tse tala li hlakoloe. Haeba ho hlokahala, li-oxide tse holimo le mafome li lokela ho tlosoa;
(3) Ho latela ts'ebetso ea ho hatakela le mefuta ea lisebelisoa tse tala, kalafo e nolofatsang le kalafo ea bokaholimo li ka hlophisoa ha ho hlokahala, 'me ho ka khethoa li-lubricants le lits'ebetso tse tlotsang.

8. Tšebeliso e nepahetseng le tlhokomelo e loketseng ea ts'ebetso ea tlhahiso.

Ka kopo boloka mohloli le aterese ea sengoloa sena hore se hatisoe hape:Lisosa Tsa Ho Shoa ha Mollo Nakong ea Ts'ebeliso ea Ts'ebeliso ea Ts'epe

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Minghe lahla Tšebeletso e 'ngoe ea ho lahla Tšebeletso-tsetelo ea matsete jj

ITAF16949 e netefalitsoe. Ts'ebeletso e 'ngoe ea ho lahla e kenyeletsa ho lahla lichelete,ho lahla lehlabathe,Matla a khoheli, Lahlehileng bubble lahla,Ho ts'oaroa ha Centrifugal,lephaka lahla,Sa Feleng hlobo lahlaBokhoni bo kenyelletsa EDI, thuso ea boenjiniere, ho etsa mohlala o tiileng le ho sebetsoa ka bobeli.

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