Ukwelashwa nge-nitriding kuthuthukisa kanjani ukumelana nokuguguleka kwamaketanga ajikelezayo?
1. Isingeniso
Embonini yanamuhla, amaketanga e-roller ayisici esibalulekile sokudlulisa futhi asetshenziswa kabanzi emishinini eyahlukahlukene yemishini. Ikhwalithi yokusebenza kwawo ihlobene ngqo nokusebenza kahle kanye nokuphila kwenkonzo yemishini. Ukumelana nokuguguleka kungenye yezinkomba zokusebenza ezibalulekile zeamaketanga okugoqa, kanye nokwelashwa nge-nitriding, njengobuchwepheshe obusebenzayo bokuqinisa ubuso, kungathuthukisa kakhulu ukumelana nokuguguleka kwamaketanga ajikelezayo.
2. Isimiso sokwelashwa nge-nitriding
Ukwelashwa nge-nitriding kuyinqubo yokwelapha ukushisa okuphezulu evumela ama-athomu e-nitrogen ukuthi angene ebusweni bento yokusebenza ekushiseni okuthile kanye nasendaweni ethile ukuze akhe ungqimba lwe-nitride oluqinile kakhulu. Le nqubo ivame ukwenziwa ekushiseni okungu-500-540℃ futhi ihlala amahora angu-35-65. Ukujula kwengqimba ye-nitriding ngokuvamile akujulile, isibonelo, ukujula kwengqimba ye-nitriding yensimbi ye-chromium-molybdenum-aluminium kungu-0.3-0.65mm kuphela. Ubulukhuni bobuso bento yokusebenza ngemva kokwelashwa nge-nitriding bungathuthukiswa kakhulu bube ngu-1100-1200HV (okulingana no-67-72HRC).
3. Inqubo yokufaka i-nitriding
Inqubo yokufaka i-nitriding ihlanganisa ikakhulukazi izinyathelo ezilandelayo:
Ukushisa: Shisisa iketanga le-roller lifinyelele ekushiseni kwe-nitriding, ngokuvamile phakathi kuka-500-540℃.
Ukushisa: Ngemva kokufinyelela izinga lokushisa le-nitriding, gcina isikhathi esithile sokushisa ukuze ama-athomu e-nitrogen akwazi ukungena ngokuphelele ebusweni bento yokusebenza.
Ukupholisa: Ngemva kokuthi i-nitriding isiqediwe, pholisa kancane kancane i-workpiece ukuze ugweme ukucindezeleka kwangaphakathi.
Ngesikhathi senqubo yokufaka i-nitride, kuvame ukusetshenziswa indawo yegesi equkethe i-nitrogen, njenge-ammonia. I-Amoniya iyabola ekushiseni okuphezulu ukuze ikhiqize ama-athomu e-nitrogen, azongena ebusweni bento yokusebenza ukuze akhe ungqimba lwe-nitride. Ngaphezu kwalokho, ukuze kuthuthukiswe umphumela we-nitride, ezinye izakhi ze-alloy ezifana ne-aluminium, i-titanium, i-vanadium, i-tungsten, i-molybdenum, i-chromium, njll. zengezwa ensimbini. Lezi zakhi zingakha ama-compounds azinzile nge-nitrogen, okuthuthukisa kakhulu ubulukhuni kanye nokumelana nokuguguleka kwengqimba ye-nitride.
4. Indlela yokuthuthukisa ukumelana nokuguguleka kwamaketanga e-roller ngokufaka i-nitriding
(I) Ukuthuthukisa ubulukhuni bomphezulu
Ngemva kokufaka i-nitride, kwakheka ungqimba lwe-nitride oluqinile kakhulu ebusweni be-roller chain. Lolu ngqimba lwe-nitride lungamelana ngempumelelo nokuguguleka kwemithwalo yangaphandle futhi lunciphise ukuklwebheka kobuso kanye nokujula kokuguguleka. Isibonelo, ubulukhuni bobuso be-roller chain efakwe i-nitride bungafinyelela ku-1100-1200HV, okuphakeme kakhulu kunobulukhuni bobuso be-roller chain engakaphathwa.
(II) Ukuthuthukiswa kwesakhiwo esincane esingaphezulu
Ukwelashwa nge-nitride kungakha izinhlayiya ezincane ze-nitride ebusweni be-roller chain. Lezi zinhlayiya zisatshalaliswa ngokulinganayo ku-matrix, okungathuthukisa ngempumelelo ukumelana nokuguguleka kobuso kanye nokumelana nokukhathala. Ngaphezu kwalokho, ukwakheka kwesendlalelo se-nitriding kungathuthukisa futhi isakhiwo esincane sobuso be-roller chain, kunciphise amaphutha kanye nemifantu ebusweni, ngaleyo ndlela kuthuthukiswe ukusebenza okuphelele kwe-roller chain.
(III) Ukuthuthukiswa kokumelana nokukhathala
Ukwelashwa nge-nitriding akugcini nje ngokuthuthukisa ubulukhuni kanye nokumelana nokuguguleka kobuso be-roller chain, kodwa futhi kuthuthukisa kakhulu ukumelana kwayo nokukhathala. Lokhu kungenxa yokuthi ungqimba lwe-nitriding lungasabalalisa ngempumelelo ukucindezeleka futhi lunciphise ukugxilisa ingqondo, ngaleyo ndlela lunciphise amathuba okukhiqizwa nokukhuliswa kokukhathala. Isibonelo, ocwaningweni lwamaketanga esikhathi esithuthuthu kanye namaketanga okudlulisela, kwatholakala ukuthi ubulukhuni bobuso kanye nokumelana nokukhathala komshini wephini lensimbi eliphakathi elicinyiwe futhi elishisiwe eliphathwe nge-carbonitriding kwathuthukiswa kakhulu.
(IV) Thuthukisa ukumelana nokugqwala
Ungqimba oluqinile lwe-nitride lwakhiwa phezu kochungechunge lwe-roller ngemuva kokwelashwa kwe-nitride. Lolu ngqimba lwe-nitride lungavimbela ngempumelelo ukuguguleka kwemithombo yangaphandle egqwalisayo futhi luthuthukise ukumelana nokugqwala kochungechunge lwe-roller. Lokhu kubaluleke kakhulu kumaketanga e-roller asebenza ezindaweni ezinzima, futhi angandisa impilo yawo yenkonzo ngempumelelo.
5. Ukusetshenziswa kokwelashwa kwe-nitriding ekukhiqizeni uchungechunge lwama-roller
(I) Ukuthuthukisa impilo yenkonzo yamaketanga okugoqa
Ukwelashwa nge-nitriding kungathuthukisa kakhulu ukumelana nokuguguleka kanye nokumelana nokukhathala kwamaketanga e-roller, ngaleyo ndlela kwandise impilo yawo yesevisi. Isibonelo, ngemva kokwelashwa nge-nitriding, impilo yesevisi yeketanga elithwalayo elinamandla aphezulu futhi elingagugi kakhulu iye yaphindwa kabili. Lokhu kungenxa yokuthi iketanga elithwalayo ngemva kokwelashwa nge-nitriding lingamelana ngempumelelo nokukhiqizwa kwemifantu yokuguguleka kanye nokukhathala ngesikhathi sokusebenza, ngaleyo ndlela kuncishiswe imvamisa yokugcinwa kanye nokufakwa esikhundleni.
(II) Thuthukisa ukuthembeka kwamaketanga okugoqa
Iketanga le-roller ngemva kokwelashwa nge-nitriding linobulukhuni obuphezulu bomphezulu kanye nokumelana nokukhathala, okwenza lithembeke kakhulu ngesikhathi sokusebenza. Ngisho nalapho lisebenza ngaphansi komthwalo omkhulu nendawo enzima, iketanga le-roller ngemva kokwelashwa nge-nitriding lingagcina ukusebenza okuhle futhi linciphise amathuba okwehluleka. Lokhu kubaluleke kakhulu kweminye imishini enezidingo zokuthembeka okuphezulu, futhi kungathuthukisa ngempumelelo ukusebenza kahle kwemishini.
(III) Nciphisa izindleko zokulungisa amaketanga okugoqa
Njengoba ukwelashwa nge-nitriding kungathuthukisa kakhulu impilo yesevisi kanye nokuthembeka kwamaketanga okugoqa, kunganciphisa ngempumelelo izindleko zokugcinwa kwawo. Ukunciphisa imvamisa yokugcinwa nokufakwa esikhundleni ngeke nje konge isikhathi nezindleko zabasebenzi, kodwa futhi kunciphise ukulahlekelwa kwezomnotho okubangelwa ukungasebenzi kwemishini. Lokhu kubaluleke kakhulu kwezomnotho emabhizinisini.
6. Izinzuzo kanye nokungalungi kokwelashwa nge-nitriding
(I) Izinzuzo
Kuthuthukisa kakhulu ukumelana nokuguguleka: Ukwelashwa nge-nitriding kungathuthukisa kakhulu ubulukhuni kanye nokumelana nokuguguleka kwendawo ye-roller chain, ngaleyo ndlela kwandise impilo yayo yokusebenza.
Thuthukisa ukumelana nokukhathala: Ingqimba ye-nitriding ingasabalalisa ngempumelelo ukucindezeleka futhi inciphise ukugxilisa ingqondo ekucindezelekeni, ngaleyo ndlela inciphise amathuba okuthi ukukhathala kukhiqizeke futhi kwande.
Thuthukisa ukumelana nokugqwala: Kwakhiwa ungqimba olujiyile lwe-nitride ebusweni be-roller chain ngemuva kokwelashwa kwe-nitride, okungavimbela ngempumelelo ukuguguleka kwenhlabathi yizinto zangaphandle ezigqwalisayo.
Inqubo Yokuvuthwa: Ukwelashwa nge-nitriding ubuchwepheshe bokuqinisa ubuso obuvuthiwe obunesisekelo esibanzi sesicelo sezimboni.
(II) Ukungalungi
Isikhathi eside sokucubungula: Ukwelashwa nge-nitriding kuvame ukuthatha isikhathi eside, njengamahora angu-35-65, okungase kwandise izindleko zokukhiqiza.
Umthelela othile kusayizi wezingxenye zomsebenzi: Ukwelashwa nge-nitriding kungabangela izinguquko ezincane kusayizi wezingxenye zomsebenzi, okudinga ukunakwa okukhethekile kwezinye izinhlelo zokusebenza ezinezidingo zokunemba okuphezulu.
Izidingo eziphezulu zemishini: Ukwelashwa nge-nitriding kudinga imishini ekhethekile kanye nokulawulwa okuqinile kwenqubo, okungase kwandise izindleko zokutshalwa kwezimali kwemishini kanye nokusebenza kwayo.
7. Isiphetho
Njengobuchwepheshe obusebenzayo bokuqinisa ubuso, ukwelashwa nge-nitriding kungathuthukisa kakhulu ukumelana nokuguguleka kanye nokumelana nokukhathala kwamaketanga e-roller, ngaleyo ndlela kwandise impilo yawo yesevisi futhi kuthuthukise ukuthembeka. Nakuba ukwelashwa nge-nitriding kunezinkinga ezithile, njengesikhathi eside sokucubungula kanye nezidingo eziphezulu zemishini, izinzuzo zako zidlula kakhulu izinkinga. Ukusetshenziswa kokwelashwa nge-nitriding ekukhiqizeni amaketanga e-roller ngeke nje kuthuthukise ukusebenza kanye nekhwalithi yomkhiqizo, kodwa futhi kunciphise izindleko zokulungisa, kulethe izinzuzo ezinkulu zomnotho ebhizinisini. Ngakho-ke, amathuba okusetshenziswa kokwelashwa nge-nitriding ekukhiqizeni amaketanga e-roller abanzi, futhi kufanelekile ukucwaninga nokukhuthazwa okujulile ngamabhizinisi nabacwaningi.
8. Isiqondiso sentuthuko yesikhathi esizayo
Ngokuthuthuka okuqhubekayo kwesayensi nobuchwepheshe, ubuchwepheshe bokwelapha nge-nitriding buyaqhubeka nokukhula futhi busungula izinto ezintsha. Esikhathini esizayo, ubuchwepheshe bokwelapha nge-nitriding bungathuthuka ngalezi zindlela ezilandelayo:
Thuthukisa ukusebenza kahle kokwelashwa: Ngokwenza ngcono amapharamitha enqubo kanye nobuchwepheshe bemishini, nciphisa isikhathi sokwelashwa kwe-nitriding futhi uthuthukise ukusebenza kahle kokukhiqiza.
Nciphisa izindleko zokwelapha: Ngokuthuthukisa imishini nezinqubo, nciphisa ukutshalwa kwezimali kwemishini kanye nezindleko zokusebenza kokwelashwa nge-nitriding.
Thuthukisa ikhwalithi yokwelashwa: Ngokulawula ngokunembile amapharamitha enkambisweni yokufaka i-nitriding, thuthukisa ikhwalithi kanye nokufana kwesendlalelo se-nitriding.
Nweba izindawo zokufaka isicelo: Sebenzisa ubuchwepheshe bokwelapha i-nitriding ezinhlotsheni eziningi zamaketanga okugoqa kanye nemikhiqizo ehlobene ukuze wandise ububanzi bokufaka isicelo.
Ngamafuphi, ukusetshenziswa kobuchwepheshe bokwelapha nge-nitriding ekukhiqizeni i-roller chain kunokubaluleka okubalulekile okusebenzayo kanye namathuba amaningi okuthuthukiswa. Ngocwaningo oluqhubekayo kanye nokusungula izinto ezintsha, sikholelwa ukuthi ubuchwepheshe bokwelapha nge-nitriding buzoba negalelo elikhulu ekuthuthukisweni kwemboni ye-roller chain.
Isikhathi sokuthunyelwe: Julayi-18-2025