Kudzima tembiricha nenguva yeroller chain: kuongororwa kwema parameter akakosha ekuita
Mundima yekutumira michina,cheni inotendererachinhu chakakosha, uye mashandiro ayo anokanganisa zvakananga mashandiro uye kuvimbika kwemidziyo yemakanika. Kudzima, senzira huru yekurapa kupisa mukugadzirwa kweroller chain, kunoita basa rakakosha mukuvandudza simba rayo, kuomarara, kuramba kupfeka uye hupenyu hwekuneta. Chinyorwa chino chichaongorora zvakadzama misimboti yekusarudza tembiricha nenguva yekudzima roller chain, maparamendi ekugadzirisa zvinhu zvakajairika, kudzora maitiro uye kuvandudzwa kwazvino, nechinangwa chekupa ruzivo rwakadzama rwehunyanzvi kune vagadziri veroller chain nevatengi vepasi rese, kuti vanzwisise zvakadzama kukanganisa kwemaitiro ekudzima pakushanda kweroller chain uye kuita sarudzo dzakanyatsojeka dzekugadzira nekutenga.
1. Pfungwa huru dzekudzima cheni dzinotenderera
Kudzima moto inzira yekurapa kupisa inodziisa cheni yeroller kusvika patembiricha yakati, yoichengetedza ichidziya kwenguva yakati, yozoitonhodza nekukurumidza. Chinangwa chayo ndechekuvandudza hunhu hwemuchina weroller cheni, hwakadai sekuoma uye simba, nekushandura chimiro chesimbi chechinhu chacho. Kutonhora nekukurumidza kunoshandura austenite kuita martensite kana bainite, zvichipa cheni yeroller hunhu hwakanaka kwazvo.
2. Hwaro hwekuona tembiricha yekudzima
Nzvimbo yakakosha yezvinhu: Maroller chains emhando dzakasiyana ane nzvimbo dzakasiyana dzehunhu, dzakadai seAc1 neAc3. Ac1 ndiyo tembiricha yepamusoro yenzvimbo yepearlite neferrite two-phase, uye Ac3 ndiyo tembiricha yakaderera yeaustenitization yakazara. Tembiricha yekudzima inowanzo sarudzwa pamusoro peAc3 kana Ac1 kuti ive nechokwadi chekuti chinhu chacho chanyatsogadziriswa. Semuenzaniso, kune maroller chains akagadzirwa nesimbi ye45, Ac1 inenge 727℃, Ac3 inenge 780℃, uye tembiricha yekudzima inowanzo sarudzwa pa800℃.
Zvinodiwa pakuumbwa kwezvinhu uye mashandiro azvo: Zviri muzvinhu zvinosanganisa alloying zvinokanganisa kuomarara uye mashandiro emaroller chains. Kune maroller chains ane huwandu hwakawanda hwezvinhu zvinosanganisa alloying, zvakaita se alloy steel roller chains, tembiricha yekudzima inogona kuwedzerwa zvakakodzera kuti iwedzere kuomarara uye ive nechokwadi chekuti core inogonawo kuwana kuomarara kwakanaka uye simba. Kune maroller chains esimbi ane kabhoni shoma, tembiricha yekudzima haifanirwe kunge yakanyanya kukwira kudzivirira oxidation yakanyanya uye decarburization, izvo zvinokanganisa kunaka kwepamusoro.
Kudzora saizi yetsanga dzeAustenite: tsanga dzeaustenite dzakapfava dzinogona kuwana chimiro chakanaka chemartensite mushure mekudzima, kuitira kuti cheni yeroller ive nesimba rakawanda uye yakasimba. Nokudaro, tembiricha yekudzima inofanira kusarudzwa mukati mehuwandu hunogona kuwana tsanga dzeaustenite dzakapfava. Kazhinji, sezvo tembiricha ichikwira, tsanga dzeaustenite dzinowanzo kukura, asi kuwedzera zvakakodzera mwero wekutonhora kana kutora matanho ekugadzirisa tsanga kunogona kudzivirira kukura kwetsanga kusvika pamwero wakati.
3. Zvinhu zvinosarudza nguva yekudzima
Saizi uye chimiro cheketani yeroller: maketani makuru eroller anoda nguva yakareba yekudzivirira kupisa kuti ive nechokwadi chekuti kupisa kwacho kwanyatsopinda mukati uye chikamu chose chemuchinjiko chakavharwa zvakaenzana. Semuenzaniso, kune maroller chain plates ane dhayamita yakakura, nguva yekudzivirira kupisa inogona kuwedzerwa zvakakodzera.
Nzira yekurodha uye kurongedza vira: Kurodha vira rakawandisa kana kurongedza zvakanyanya kunokonzera kupisa kusina kuenzana kwecheni yeroller, zvichikonzera kusagadzikana kusina kuenzana. Saka, pakusarudza nguva yekudzima, zvakakosha kufunga nezvemhedzisiro yekurodha vira uye nzira yekurongedza pakutamiswa kwekupisa, kuwedzera nguva yekubata, uye kuve nechokwadi chekuti cheni yega yega yeroller inogona kuwana mhedzisiro yakanaka yekudzima.
Kuenzana kwekushisa kwefurnace uye mwero wekupisa: Midziyo yekupisa ine mwero wakanaka wekupisa kwefurnace inogona kuita kuti zvikamu zvese zve roller chain zvipiswe zvakaenzana, uye nguva inodiwa kuti isvike tembiricha imwechete ipfupi, uye nguva yekubata inogona kuderedzwa zvinoenderana. Mwero wekupisa uchakanganisawo mwero we austenitization. Kupisa nekukurumidza kunogona kupfupisa nguva kuti isvike tembiricha yekudzima, asi nguva yekubata inofanira kuve nechokwadi chekuti austenite yanyatsoenderana.
4. Kudzima tembiricha nenguva yezvinhu zvinogadzirwa netambo dzemaroller chain
Cheni yesimbi yekabhoni inotenderera
45 simbi: Tembiricha yekudzima inowanzova 800℃-850℃, uye nguva yekubata inotsanangurwa zvichienderana nehukuru hwecheni yeroller uye mutoro wechoto, kazhinji inenge maminetsi makumi matatu kusvika makumi matanhatu. Semuenzaniso, kune cheni diki dzesimbi dzeroller dze45, tembiricha yekudzima inogona kusarudzwa se820℃, uye nguva yekudzima imaminitsi makumi matatu; kune cheni hombe dzeroller, tembiricha yekudzima inogona kuwedzerwa kusvika 840℃, uye nguva yekudzima imaminitsi makumi matanhatu.
Simbi yeT8: Tembiricha yekudzima inenge iri pa780℃-820℃, uye nguva yekudzima inowanzova 20min-50min. T8 steel roller chain ine kuoma kwakanyanya mushure mekudzima uye inogona kushandiswa panguva dzekutumira zvinhu zvine mitoro yakakura.
Cheni yesimbi inotenderera ine alloy
20CrMnTi simbi: Tembiricha yekudzima inowanzova 860℃-900℃, uye nguva yekudziya moto i40min-70min. Chinhu ichi chinosimba zvakanaka uye hachiparadzike, uye chinoshandiswa zvakanyanya mumaroller chain mumotokari, midhudhudhu nedzimwe nzvimbo.
Simbi ye40Cr: Tembiricha yekudzima ndeye 830℃-860℃, uye nguva yekuputira ndeye 30min-60min. Cheni yesimbi inotenderera ye40Cr ine simba rakawanda uye kusimba, uye inoshandiswa zvakanyanya mumunda wekutumira zvinhu mumaindasitiri.
Cheni yesimbi isina ngura: Tichitora simbi isina ngura ye304 semuenzaniso, tembiricha yayo yekudzima inowanzova 1050℃-1150℃, uye nguva yekudziya i30min-60min. Cheni yesimbi isina ngura inodzivirira ngura zvakanaka uye yakakodzera kushandiswa mumakemikari, chikafu nedzimwe nzvimbo.
5. Kudzora maitiro ekudzima
Kudzora maitiro ekudziisa: Shandisa michina yepamusoro yekudziisa, senge chitofu chemhepo chinodzora, kudzora nemazvo mwero wekudziisa uye mhepo iri muchoto kuderedza oxidation uye decarburization. Munguva yekudziisa, dzora mwero wekudziisa muzvikamu kuti udzivise kuchinja kweroller chain kana kushushikana kwekupisa kunokonzerwa nekuwedzera kamwe kamwe kwekushisa.
Kusarudzwa kwechinhu chinodzima uye nzira yekudzora kutonhora: Sarudza chinhu chinodzima zvinoenderana nezvinhu uye saizi yecheni yeroller, senge mvura, mafuta, mvura inodzima polymer, nezvimwewo. Mvura inotonhora nekukurumidza uye yakakodzera cheni dzesimbi dzecarbon steel dzine saizi diki; mafuta ane kumhanya kunotonhora kunonoka uye akakodzera cheni dzesimbi dzakakura kana dzakasanganiswa. Munguva yekutonhora, dzora tembiricha, kumhanya kwekukurunga uye zvimwe zvikamu zvechinhu chinodzima kuti uve nechokwadi chekutonhora kwakafanana uye kudzivirira kupwanyika kwematombo.
Kugadzirisa kudziya: Cheni yeroller mushure mekudzima inofanira kudziya nenguva kuti ibvise kudziya, kugadzikana kwechimiro uye kuwedzera kusimba. Tembiricha yekudziya inowanzova 150℃-300℃, uye nguva yekubata i1h-3h. Sarudzo yetembiricha yekudziya inofanira kusarudzwa zvichienderana nezvinodiwa zvekushandisa uye zvinodiwa zvekuomarara kwecheni yeroller. Semuenzaniso, kune cheni dzeroller dzinoda kuomarara kwakanyanya, tembiricha yekudziya inogona kuderedzwa zvakakodzera.
6. Kuvandudzwa kwazvino kwetekinoroji yekudzima
Maitiro ekudzima magetsi eIsothermal: Nekudzora tembiricha yechinhu chinodzima magetsi, cheni yeroller inosara iri muchimiro chetembiricha yekuchinja kweaustenite nebainite kuti iwane chimiro chebainite. Kudzima magetsi eIsothermal kunogona kuderedza kushanduka kwekudzimisa magetsi, kunatsiridza kurongeka kwemativi uye hunhu hwemakanika hwecheni yeroller, uye kwakakodzera kugadzirwa kwecheni dzeroller dzakanyatsogadzirwa. Semuenzaniso, maparamita ekudzimisa magetsi eIsothermal eC55E steel chain plate ndeekudzimisa magetsi tembiricha ye850℃, kupisa kweIsothermal 310℃, nguva yeIsothermal 25min. Mushure mekudzima magetsi, kuoma kwecheni yeroller kunosangana nezvinodiwa zvehunyanzvi, uye simba, kuneta nezvimwe zvinhu zvecheni zviri pedyo neizvo zvezvinhu zve50CrV zvakabatwa nenzira imwecheteyo.
Maitiro ekudzima: Cheni yeroller inotanga yatonhodzwa mumhepo ine tembiricha yepamusoro, yozotonhodzwa mumhepo ine tembiricha yakaderera, kuitira kuti maumbirwo emukati nekunze echeni yeroller ashandurwe zvakaenzana. Kudzima zvishoma nezvishoma kunogona kuderedza zvinobudirira kudzima, kuderedza zvikanganiso zvekudzima, uye kuvandudza kunaka uye mashandiro echeni yeroller.
Tekinoroji yekuenzanisa nekushandisa komputa: Shandisa software yekuenzanisa komputa, senge JMatPro, kutevedzera maitiro ekudzima kwecheni yeroller, kufanotaura shanduko mukurongeka uye mashandiro, uye kugadzirisa maparamita ekugadzirisa. Kuburikidza nekuenzanisa, pesvedzero yekupisa kwakasiyana uye nguva pakushanda kwecheni yeroller inogona kunzwisiswa pachine nguva, huwandu hwemiedzo hunogona kuderedzwa, uye kushanda zvakanaka kwekugadzira maitiro kunogona kuvandudzwa.
Muchidimbu, tembiricha yekudzima uye nguva yeroller chain ndizvo zvinonyanya kukanganisa mashandiro ayo. Mukugadzirwa chaiko, zvakakosha kusarudza tembiricha yekudzima nenguva zvichienderana nezvinhu, saizi, zvinodiwa pakushandisa uye zvimwe zvinhu zveroller chain, uye kudzora zvakanyanya maitiro ekudzima kuti uwane zvigadzirwa zveroller chain zvemhando yepamusoro uye zvinoshanda zvakanyanya. Panguva imwe chete, nekuvandudzwa kuri kuramba kuchiitwa uye kuvandudzwa kwetekinoroji yekudzima, senge isothermal quenching, graded quenching uye kushandiswa kwetekinoroji yecomputer simulation, mhando yekugadzira uye kushanda zvakanaka kweroller chain kuchawedzerwa kuti kusangane nekukura kuri kuita musika.
Nguva yekutumira: Chivabvu-09-2025