Kurapa ne nitriding kunowedzera sei kuramba kwecheni dzinotenderera?
1. Nhanganyaya
Muindasitiri yemazuva ano, maroller chains chinhu chakakosha chinotumirwa uye anoshandiswa zvakanyanya mumidziyo yakasiyana-siyana yemakanika. Hunhu hwekushanda kwavo hunoenderana zvakananga nekushanda zvakanaka uye hupenyu hwebasa remidziyo. Kusapfeka zvakanaka ndeimwe yezviratidzo zvikuru zvekushanda.cheni dzinotenderera, uye kurapwa kwe nitriding, senzira inoshanda yekusimbisa pamusoro, zvinogona kuvandudza zvakanyanya kuramba kwecheni dzinotenderera.
2. Nheyo yekurapa ne nitriding
Kurapa nekuisa nitriding inzira yekurapa kupisa pamusoro pechinhu ichi inobvumira maatomu enitrogen kupinda pamusoro pechinhu ichi patembiricha yakati uye mune imwe nzira chaiyo kuti agadzire nitride layer yakasimba. Maitiro aya anowanzoitwa patembiricha ye500-540℃ uye anogara kwemaawa 35-65. Kudzika kwenitriding layer kazhinji hakuna kudzika, semuenzaniso, kudzika kwenitriding layer yesimbi yechromium-molybdenum inongova 0.3-0.65mm chete. Kuoma kwepamusoro pechinhu ichi mushure mekurapa nitriding kunogona kuvandudzwa zvakanyanya kusvika 1100-1200HV (yakaenzana ne67-72HRC).
3. Maitiro ekuisa nitriding
Maitiro ekugadzira nitriding anosanganisira matanho anotevera:
Kupisa: Pisa cheni yeroller kusvika patembiricha ye nitriding, kazhinji pakati pe500-540℃.
Kudzivirira: Mushure mekusvika pakupisa kwe nitriding, chengetai nguva yakati yekudzivirira kuitira kuti maatomu enitrogen agone kupinda zvizere pamusoro pechinhu chebasa.
Kutonhodza: Mushure mekunge nitriding yapera, tonhodza zvishoma nezvishoma workpiece kuti usanyanya kunetseka mukati.
Munguva yekuisa nitriding, chinhu chegasi chine nitrogen, senge ammonia, chinowanzo shandiswa. Ammonia inoora pakupisa kwakanyanya kuti ibudise maatomu enitrogen, ayo anopinda pamusoro pechinhu chebasa kuti agadzire nitride layer. Pamusoro pezvo, kuti zvivandudze nitriding effect, zvimwe zvinhu zve alloy zvakaita sealuminium, titanium, vanadium, tungsten, molybdenum, chromium, nezvimwewo zvinowedzerwa kusimbi. Zvinhu izvi zvinogona kugadzira makemikari akagadzikana nenitrogen, zvichiwedzera kuwedzera kuomarara uye kuramba kupfeka kwe nitrided layer.
4. Maitiro ekuwedzera kuramba kwecheni dzinotenderera nekuisa nitriding
(I) Kuvandudza kuomarara kwenzvimbo
Mushure mekuisirwa nitride, nitride layer ine kuomarara kwakanyanya inoumbwa pamusoro pe roller chain. Iyi nitride layer inogona kudzivirira kupera kwekunze uye kuderedza kukwenya pamusoro uye kudzika kwekukwenya. Semuenzaniso, kuomarara pamusoro pe roller chain yakaisirwa nitride kunogona kusvika 1100-1200HV, iyo yakanyanya kureba kupfuura kuomarara pamusoro pe roller chain isina kurapwa.
(II) Kuvandudzwa kwechimiro chepamusoro
Kugadziriswa kwe nitriding kunogona kugadzira zvidimbu zvidiki zve nitride pamusoro pe roller chain. Zvikamu izvi zvinogoverwa zvakaenzana mu matrix, izvo zvinogona kuvandudza zvinobudirira kupesana nekupfeka kwepamusoro uye kuramba kuneta. Pamusoro pezvo, kuumbwa kwe nitriding layer kunogonawo kuvandudza microstructure ye roller chain pamusoro, kuderedza zvikanganiso zvepamusoro uye mitswe, uye nokudaro kuvandudza mashandiro ese e roller chain.
(III) Kuvandudzwa kwekusakwanisa kuneta
Kurapa kwe nitriding hakungogone chete kuvandudza kuomarara uye kuramba kupfeka kwe roller chain pamusoro, asiwo kuvandudza zvakanyanya kuramba kwayo kuneta. Izvi zvinodaro nekuti nitriding layer inogona kuparadzira zvinobudirira kushushikana uye kuderedza kushushikana, nokudaro ichideredza mukana wekugadzirwa nekukweva kwekuneta. Semuenzaniso, mukudzidza kwe motorcycle timing chains uye transmission chains, zvakaonekwa kuti kuomarara kwepamusoro uye kuramba kuneta kwe medium carbon quenched uye tempered steel pin shaft yakarapwa ne carbonitriding zvakavandudzwa zvakanyanya.
(IV) Kuvandudza kusimba kwengura
Rutivi rwakakora rwe nitride runoumbwa pamusoro pe roller chain mushure mekugadziriswa kwe nitride. Rutivi urwu rwe nitride runogona kudzivirira kukurwa kwevhu nekunze kwe corrosive media uye kuvandudza corrosion resistance ye roller chain. Izvi zvakakosha zvikuru kune roller chains dzinoshanda munzvimbo dzakaoma, uye dzinogona kuwedzera hupenyu hwadzo hwekushanda.
5. Kushandiswa kwekurapa ne nitriding mukugadzira roller chain
(I) Kuvandudza hupenyu hwebasa remaketani anotenderera
Kurapa ne nitriding kunogona kuvandudza zvakanyanya kuramba kwekupfekwa uye kuramba kuneta kwecheni dzinotenderera, nokudaro zvichiwedzera hupenyu hwadzo hwekushanda. Semuenzaniso, mushure mekurapwa ne nitriding, hupenyu hwebasa recheni inotenderera ine simba guru uye inodzivirira kupera simba hwakapetwa kaviri. Izvi zvinodaro nekuti cheni inotenderera mushure mekurapwa ne nitriding inogona kudzivirira kugadzirwa kwekupfekwa uye kuneta panguva yekushanda, nokudaro ichideredza kuwanda kwekugadzirisa nekutsiva.
(II) Kuvandudza kuvimbika kwemaketani anotenderera
Cheni yeroller mushure mekurapa nitriding ine kuomarara kwakanyanya pamusoro uye kuramba kuneta, izvo zvinoita kuti ive yakavimbika zvakanyanya panguva yekushanda. Kunyangwe painoshanda munzvimbo ine mutoro wakawanda uye yakaoma, cheni yeroller mushure mekurapa nitriding inogona kuchengetedza kushanda kwakanaka uye kuderedza mukana wekukundikana. Izvi zvakakosha kune mimwe michina ine zvinodiwa zvakavimbika zvakanyanya, uye zvinogona kuvandudza mashandiro emidziyo zvinobudirira.
(III) Deredza mari yekugadzirisa maroller chains
Sezvo kurapwa kwe nitriding kuchigona kuvandudza zvakanyanya hupenyu hwebasa uye kuvimbika kwema roller chains, zvinogona kuderedza zvinobudirira mari yekugadzirisa. Kuderedza kuwanda kwekugadzirisa nekutsiva hakungogone kuchengetedza nguva nemari yevashandi chete, asiwo kuderedza kurasikirwa kwehupfumi kunokonzerwa nekushanda kwemidziyo. Izvi zvine kukosha kwakakosha kwehupfumi kumabhizinesi.
6. Zvakanakira nezvakaipa zvekurapa ne nitriding
(I) Mabhenefiti
Kuvandudza zvakanyanya kuramba kwekupfekwa: Kurapa ne nitriding kunogona kuwedzera zvakanyanya kuomarara uye kuramba kwekupfekwa kwe roller chain pamusoro, nokudaro zvichiwedzera hupenyu hwayo hwekushanda.
Kuvandudza kuramba kuneta: Iyo nitriding layer inogona kuparadzira zvinobudirira kushushikana uye kuderedza kushushikana, nokudaro ichideredza mukana wekuti kuneta kutsemuka kugadzike uye kuwedzere.
Kuvandudza kusimba kwengura: Rutivi rwakakora rwe nitride runoumbwa pamusoro pe roller chain mushure mekugadzirisa nitriding, izvo zvinogona kudzivirira kukurwa kwevhu nekunze kwekunze kwe corrosive media.
Maitiro ekukura: Kurapa nekuisa nitriding tekinoroji yekusimbisa nzvimbo yakakura ine hwaro hwakakura hwekushandiswa mumaindasitiri.
(II) Zvakashata
Nguva yakareba yekugadzirisa: Kurapa ne nitriding kunowanzotora nguva yakareba, senge maawa makumi matatu nemashanu kusvika makumi matanhatu nemashanu, izvo zvinogona kuwedzera mari yekugadzira.
Kukanganisa saizi ye workpiece: Kugadziriswa kwe nitriding kunogona kukonzera shanduko diki muhukuru hwe workpiece, izvo zvinoda kutariswa zvakanyanya mune mamwe maapplication ane zvinodiwa zvehupamhi hwepamusoro.
Zvinodiwa zvakanyanya pakushandisa michina: Kugadzirisa nitriding kunoda michina yakakosha uye kudzora kwakasimba kwemaitiro, izvo zvinogona kuwedzera mari yekudyara nekushandisa michina.
7. Mhedziso
Senzira inoshanda yekusimbisa pamusoro, kurapwa kwe nitriding kunogona kuvandudza zvakanyanya kuramba kwekupfekwa uye kuramba kuneta kwe roller chains, nokudaro zvichiwedzera hupenyu hwebasa razvo uye kuvandudza kuvimbika. Kunyangwe kurapwa kwe nitriding kune zvimwe zvakashata, zvakaita senguva yakareba yekugadzirisa uye zvinodiwa zvemidziyo yakawanda, zvakanakira zvayo zvinopfuura zvakanyanya zvazvakaipira. Kushandiswa kwe nitriding treatment mukugadzira roller chain hakungogone kuvandudza mashandiro uye mhando yechigadzirwa chete, asiwo kuderedza mari yekugadzirisa, zvichiunza mabhenefiti makuru ehupfumi kubhizinesi. Naizvozvo, tarisiro yekushandiswa kwe nitriding treatment mukugadzira roller chain yakakura, uye inofanirwa kutsvakurudzwa zvakadzama uye kusimudzirwa nemabhizinesi nevaongorori.
8. Nzira yekufambira mberi mune ramangwana
Nekufambira mberi kuri kuramba kuchiitwa nesainzi netekinoroji, tekinoroji yekurapa nekushandisa nitriding iri kuramba ichikura uye ichivandudza zvinhu zvitsva. Mune ramangwana, tekinoroji yekurapa nekushandisa nitriding inogona kukura nenzira dzinotevera:
Kuvandudza kushanda zvakanaka kwekurapa: Nekugadzirisa ma process parameters uye tekinoroji yemidziyo, kupfupisa nguva yekurapa ne nitriding uye kuvandudza kushanda zvakanaka kwekugadzira.
Deredza mari yekurapa: Nekuvandudza michina nemaitiro ayo, deredza mari yekudyara michina uye mari yekushandisa pakurapa ne nitriding.
Kuvandudza kunaka kwekurapwa: Nekudzora nemazvo ma parameters mukuita kwe nitriding, kuvandudza kunaka uye kufanana kwe nitriding layer.
Wedzera nzvimbo dzekushandisa: Shandisa tekinoroji yekurapa ne nitriding kune mamwe marudzi ema roller chains nezvimwe zvigadzirwa zvine chekuita nayo kuti uwedzere huwandu hwekushandisa kwayo.
Muchidimbu, kushandiswa kwetekinoroji yekurapa ne nitriding mukugadzira maroller chain kune kukosha kwakakosha uye kune tarisiro yakakura yekuvandudza. Kuburikidza nekutsvaga nekuvandudza nguva dzose, tinotenda kuti tekinoroji yekurapa ne nitriding ichapa mipiro yakakura mukusimudzira indasitiri yemaroller chain.
Nguva yekutumira: Chikunguru-18-2025