I-roller chain iyingxenye yokudlulisela esetshenziswa kakhulu ekukhiqizweni kwezimboni. Ukusebenza kwayo kuncike kakhulu enqubweni yokukhiqiza, futhi inqubo yokufaka i-carburing iyisihluthulelo sokuthuthukisa ukusebenza kwe-roller chain.
Inqubo yokulungisa i-roller chain carburizing: isihluthulelo sokuthuthukisa ukusebenza
I-roller chain yenza umsebenzi obalulekile wokudlulisa imishini ehlukahlukene yemishini. Indawo yayo yokusebenza ivame ukuba yinkimbinkimbi futhi iyashintshashintsha, ibhekene nezinselele ezifana nomthwalo osindayo, ukuguguleka kanye nokukhathala. Ukuze kuvunyelwe ama-roller chain ukuthi azivumelanise kangcono nalezi zimo ezinzima futhi andise impilo yawo yesevisi, inqubo yokufaka i-carburing isibe yingxenye ebalulekile yenqubo yokukhiqiza ama-roller chain.
Izimiso eziyisisekelo zenqubo yokugaya i-carburizing
I-Carburizing inqubo yokwelapha ukushisa esetshenziswa kakhulu ukuthuthukisa ubulukhuni, ukumelana nokuguguleka kanye nokumelana nokukhathala kobuso bensimbi ngenkathi kugcinwa ukuqina okuhle kanye nokuqina kwengaphakathi. Ngokukhethekile, uchungechunge lwe-roller lufakwa endaweni ecebile nge-carbon, futhi ama-athomu e-carbon afakwa ebusweni bochungechunge lwe-roller ekushiseni okuphezulu ukuze kwakhiwe ungqimba lwe-carburised ene-carbon ephezulu. Njengoba izinga lokushisa lehla, lolu ngqimba lwe-austenite ene-carbon ephezulu luzoguqulwa lube yi-martensite eqinile kakhulu, ngaleyo ndlela kufezwe ukuqina kobuso bechungechunge lwe-roller.
Izindlela zenqubo yokugaya i-carburizing ezivamile ze-roller chain
Ukufaka igesi ku-carburing: Lena enye yezindlela ezisetshenziswa kakhulu zokufaka igesi ku-carburing. I-roller chain ifakwa esithandweni se-carburing esivaliwe futhi i-ejenti ye-carburing equkethe amagesi e-hydrocarbon njenge-methane ne-ethane ifakwa. Emazingeni okushisa aphezulu, lawa magesi ayabola ukuze akhiqize ama-athomu e-carbon asebenzayo, ngaleyo ndlela kufezwe ukufakela igesi ku-carburing. Izinzuzo zokufaka igesi ku-carburing ukusebenza okulula, isivinini sokushisa esisheshayo, umjikelezo omfushane wokukhiqiza, kanye nekhono lokulungisa ngokunembile ukujula nokuhlushwa kwengqimba ye-carburing ngokulawula amapharamitha afana nokwakheka kwegesi kanye nesivinini sokugeleza. Ikhwalithi ye-carburing izinzile, okulula ukuyifinyelela ngokusebenza ngomshini nangokuzenzakalela, okuthuthukisa kakhulu izimo zomsebenzi.
I-Liquid Carburizing: I-Liquid Carburizing iwukucwilisa i-roller chain endaweni yokugaya i-liquid carburizing. Izinto ezivame ukusetshenziswa zihlanganisa i-silicon carbide, i-“603″ carburizing agent, njll. Ezingeni lokushisa elifanele, ama-athomu e-carbon ayancibilika endaweni yokugaya i-liquid bese engena ebusweni be-roller chain. Inzuzo ye-liquid carburizing ukuthi umjikelezo wokukhiqiza umfushane, futhi ukucima kungenziwa ngqo ngemva kwe-carburizing ngaphandle kokukhathazeka nge-oxidation kanye ne-decarburization. Izinga lokushisa nesikhathi kulula ukulawula, ukushisa kuyafana, futhi ukuguqulwa kwento yokusebenza kungancishiswa ngempumelelo. Imishini nayo ilula. Kodwa-ke, izimo zayo zokusebenza zimbi kakhulu futhi ngokuvamile zilungele ukukhiqizwa kwengxenye eyodwa noma encane.
I-carburizing eqinile: Lena indlela yendabuko yokwenza i-carburing. I-roller chain ifakwa ebhokisini elivaliwe le-carburizing kanye ne-ejenti ye-carburizing eqinile, bese ibhokisi le-carburizing lifakwa esithandweni sokushisa bese lishiswa lifike ezingeni lokushisa le-carburizing futhi ligcinwe lifudumele isikhathi esithile, ukuze ama-athomu e-carbon asebenzayo angene ebusweni be-roller chain. I-ejenti ye-carburizing eqinile ngokuvamile yakhiwe ngamalahle kanye nabanye abagqugquzeli. Izinzuzo zale ndlela ukusebenza okulula, izidingo zobuchwepheshe eziphansi, asikho isidingo semishini ekhethekile, imithombo ehlukahlukene yama-ejenti e-carburizing futhi ingalungiswa uwedwa, kanye nezinhlelo zokusebenza eziningi. Kodwa nokubi nakho kusobala. Ikhwalithi ye-carburizing kunzima ukuyilawula ngokunembile, izimo zokusebenza zimbi, amandla aphezulu, umjikelezo wokukhiqiza mude, izindleko ziphezulu, kanye nokuthambekela kokukhula kokusanhlamvu kukhulu ngesikhathi senqubo yokwenza i-carburizing. Kwezinye izinto ezibalulekile zomsebenzi, ukucima okuqondile ngokuvamile akusetshenziswa.
Izinto ezibalulekile zenqubo yokugaya i-roller chain
Izinga lokushisa le-carburizing kanye nesikhathi: Izinga lokushisa le-carburizing ngokuvamile liphakathi kuka-900℃ no-950℃. Izinga lokushisa eliphakeme lingasheshisa izinga lokusabalala kwama-athomu e-carbon futhi lifinyeze isikhathi se-carburizing, kodwa ngesikhathi esifanayo lingabangela nokukhula kokusanhlamvu futhi lithinte ukusebenza kwe-roller chain. Isikhathi se-carburing sinqunywa ngokuya ngokujula kwesendlalelo se-carburizing esidingekayo, ngokuvamile kusukela emahoreni ambalwa kuya emahoreni amaningi. Isibonelo, kwamanye amaketanga e-roller adinga isendlalelo se-carburizing esingajulile, kungathatha amahora ambalwa kuphela, kanti kumaketanga e-roller adinga isendlalelo se-carburizing esijulile, kungathatha amahora amaningi esikhathi se-carburizing. Ekukhiqizeni kwangempela, kuyadingeka ukunquma izinga lokushisa le-carburizing kanye nemingcele yesikhathi ngokusebenzisa izivivinyo kanye nolwazi olusekelwe ezintweni ezifana nezinto ezithile, usayizi kanye nezidingo zokusebenza kwe-roller chain.
Ukulawulwa kwamandla ekhabhoni: Amandla ekhabhoni abhekisela ekhonweni le-ejenti ye-carburizing lokunikeza ama-athomu ekhabhoni ebusweni bento yokusebenza. Ukulawulwa okunembile kwamandla ekhabhoni kuyisihluthulelo sokuthola ungqimba olufanele lwe-carburing. Amandla ekhabhoni aphezulu kakhulu azokwenza ukuthi ama-carbide enethiwekhi avele ebusweni be-roller chain, okunciphisa amandla ayo okukhathala; amandla ekhabhoni aphansi kakhulu azokwenza ukujula kongqimba olufanele lwe-carburing kungabi ngokwanele futhi kungakwazi ukuhlangabezana nezidingo zokusebenza. Ngokuvamile, izinsimbi ezifana nama-oxygen probes kanye nabahlaziyi begesi ye-infrared zisetshenziselwa ukuqapha umoya esithandweni ngesikhathi sangempela, futhi amandla ekhabhoni alungiswa ngesikhathi ngokwemiphumela yokuqapha ukuqinisekisa ukuthi i-gradient yamandla ekhabhoni ihlala isebangeni elifanele, ukuze kutholakale ungqimba olufanele nolusezingeni eliphezulu lwe-carburing. Ngaphezu kwalokho, ngosizo lobuchwepheshe obuthuthukisiwe bokulingisa ikhompyutha, imodeli yokusabalalisa amandla ekhabhoni ingasungulwa ukuze ilingise ushintsho lwe-gradient yamandla ekhabhoni kanye nokuvela kongqimba olufanele lwe-carburing ngaphansi kwamapharamitha enqubo ahlukene, ibikezele umphumela we-carburing kusenesikhathi, inikeze isisekelo sesayensi sokwenza ngcono inqubo, futhi ithuthukise ukunemba nokuzinza kwenqubo ye-carburing.
Ukupholisa Nokucisha: Ngemva kokufaka i-carburing, uchungechunge lwe-roller luvame ukudinga ukupholiswa ngokushesha nokucima ukuze kwakhiwe isakhiwo se-martensitic futhi kuthuthukiswe ubulukhuni bomphezulu. Imidiya yokucima evamile ifaka uwoyela, amanzi, uketshezi lokucima i-polymer, njll. Imidiya yokucima ehlukene inezinga lokupholisa elihlukile nezici, futhi kufanele ikhethwe ngokufanele ngokwezidingo zezinto kanye nokusebenza kochungechunge lwe-roller. Isibonelo, kwamanye amaketanga amancane e-roller, ukucima uwoyela kungasetshenziswa; kumaketanga amakhulu e-roller noma amaketanga e-roller anezidingo zobunzima obuphezulu, ukucima amanzi noma ukucima uketshezi lwe-polymer kungasetshenziswa. Ngemva kokucima, uchungechunge lwe-roller ludinga futhi ukuqiniswa ukuze kuqedwe ukucindezeleka kwangaphakathi okudalwe ngesikhathi senqubo yokucima nokuthuthukisa ukuqina kwalo. Izinga lokushisa lokupholisa ngokuvamile liphakathi kuka-150℃ no-200℃, futhi isikhathi sokupholisa sinqunywa ngokwezici ezifana nosayizi wochungechunge lwe-roller kanye nokushisa kokupholisa, ngokuvamile cishe ihora eli-1 kuya kwangu-2.
Ukukhethwa kwezinto ze-roller chain kanye nokuguqulwa kwenqubo ye-carburizing
Izinto ezisetshenziswa ku-roller chain ngokuvamile ziyinsimbi ephansi yekhabhoni noma insimbi ephansi yekhabhoni, njengensimbi engu-20, i-20CrMnTi, njll. Lezi zinto zinobulukhuni obuhle kanye nokuqina, futhi zingakha ungqimba olusezingeni eliphezulu lwe-carburing ngesikhathi se-carburing. Uma sibheka i-20CrMnTi njengesibonelo, iqukethe izinto ezifana ne-chromium, i-manganese kanye ne-titanium. Lezi zinto ze-alloy azigcini nje ngokuthuthukisa amandla nokuqina kwensimbi, kodwa futhi zithinta nomphumela wayo wokuqina ngesikhathi se-carburing. Ngaphambi kokusebenzisa i-carburing, i-roller chain idinga ukulungiswa kahle kusengaphambili, njengokukhuhla noma ukuqhumisa isihlabathi, ukuze kususwe ama-oxide angaphezulu kanye nokungcola ukuqinisekisa inqubekela phambili ebushelelezi yenqubo yokwenza i-carburing.
Inqubo yokufaka i-carburizing ithuthukisa ukusebenza kwe-roller chain
Ukuqina nokumelana nokuguguleka: Ngemva kokufaka i-carburing, ubulukhuni bomphezulu we-roller chain bungathuthukiswa kakhulu, ngokuvamile kuze kufike ku-HRC58 kuya ku-64. Lokhu kuyenza ikwazi ukumelana ngempumelelo nezinkinga ezifana nokuguguleka komphezulu wamazinyo, ukubopha kanye nokugoba ngaphansi kwezimo zokusebenza ezinzima njengesivinini esikhulu, umthwalo osindayo kanye nokuqala njalo, futhi kwandise kakhulu impilo yayo yesevisi. Isibonelo, amaketanga e-roller asetshenziswa kweminye imishini emikhulu yokumba athuthukise kakhulu ukumelana kwawo nokuguguleka ngemva kokwelashwa kwe-carburing, futhi angathutha izinto ngokuzinzile isikhathi eside, kunciphisa inani lokuvalwa kwemishini nokulungiswa okubangelwa ukuguguleka kweketanga.
Ukusebenza kokulwa nokukhathala: Ukucindezeleka okusele okucindezelayo okwakhiwa ungqimba olufakwe i-carburing kanye nesakhiwo esicwengekile songqimba olungaphezulu kusiza ukuthuthukisa ukusebenza kokulwa nokukhathala kochungechunge lwe-roller. Ngaphansi kwesenzo semithwalo ejikelezayo, uchungechunge lwe-roller lungamelana nobukhulu obukhulu bokucindezeleka futhi alukwazi ukuqhekeka kokukhathala, ngaleyo ndlela luthuthukise ukuthembeka kwalo ekusebenzeni kwesikhathi eside. Lokhu kubaluleke kakhulu kweminye imishini edinga ukusebenza njalo, njengeketanga lesikhathi enjinini yemoto, elingaqinisekisa ukusebenza okuphephile nokuzinzile kwemishini futhi linciphise ingozi yokwehluleka.
Izakhiwo eziphelele zemishini: Inqubo yokufaka i-carburing ayithuthukisi nje kuphela ukusebenza kobuso be-roller chain, kodwa futhi igcina ukuqina okuhle kwenhliziyo. Ngale ndlela, lapho i-roller chain ibhekene nemithwalo yokushayisana, ingamunca kangcono futhi isabalalise amandla futhi igweme izinkinga zokwehluleka njengokuphuka ngenxa yokugxila kokucindezeleka kwendawo. I-roller chain ingabonisa izakhiwo ezinhle eziphelele zemishini ezindaweni zokusebenza eziyinkimbinkimbi ezahlukahlukene futhi ihlangabezane nezidingo zokudlulisela zemishini ehlukene yemishini.
Ukuhlolwa kwekhwalithi nokulawulwa kwamaketanga e-roller ane-carburised
Ukuhlolwa kokujula kwesendlalelo esine-carburing: Ukuhlaziywa kwe-Metallographic kuvame ukusetshenziselwa ukukala ukujula kwesendlalelo esine-carburing. Ngemva kokusika, ukupholisha nokugqwala isampula ye-roller chain, isakhiwo sesendlalelo esine-carburing sibonwa ngaphansi kwe-microscope ye-metallographic futhi ukujula kwaso kulinganiswa. Lesi sibonakaliso sibonisa ngqo ukuthi umphumela we-carburing uyahlangabezana yini nezidingo zomklamo, okubalulekile ukuqinisekisa ukusebenza kwe-roller chain. Isibonelo, kwamanye amaketanga e-roller asetshenziselwa ukudlulisa okunzima, ukujula kwesendlalelo esine-carburing kungadingeka ukuthi kufinyelele cishe ku-0.8 kuya ku-1.2 mm ukuze kuhlangatshezwane nezidingo zayo zokumelana nokuguguleka kanye nokumelana nokukhathala ngaphansi kwemithwalo ephezulu.
Ukuhlolwa kokuqina: Sebenzisa isihloli sokuqina ukuze uhlole ubulukhuni bomphezulu kanye nengaphakathi leketanga le-roller. Ubulukhuni bomphezulu kufanele buhlangabezane nobubanzi obujwayelekile obubekiwe, kanti ubulukhuni bomphezulu kufanele futhi bube ngaphakathi kobubanzi obufanele ukuqinisekisa ukuthi iketanga le-roller lisebenza kahle ngokuphelele. Ukuhlolwa kokuqina kuvame ukwenziwa ngemvamisa ethile yokusampula, futhi ibhetshi ngayinye yamaketanga e-roller akhiqizwayo ithathwa amasampula ukuqinisekisa ukuzinza kwekhwalithi yomkhiqizo.
Ukuhlolwa kwesakhiwo se-Metallographic: Ngaphezu kokutholwa kokujula kwesendlalelo se-carburing, isakhiwo se-metallographic sesendlalelo se-carburing kufanele sihlolwe, kufaka phakathi i-morphology, ukusatshalaliswa kanye nosayizi wezinhlamvu zama-carbide. Isakhiwo esihle se-metallographic singaqinisekisa ukusebenza kwe-roller chain ngesikhathi sokusetshenziswa. Isibonelo, ama-carbide amancane nasatshalaliswe ngokulinganayo asiza ekuthuthukiseni ukumelana nokuguguleka kanye nokumelana nokukhathala kwe-roller chain, kuyilapho usayizi wezinhlamvu owedlulele unganciphisa ukuqina kwawo. Ngokuhlola isakhiwo se-metallographic, izinkinga enqubweni ye-carburing zingatholakala ngesikhathi, futhi izinyathelo ezifanayo zingathathwa ukuze zilungiswe futhi zithuthukiswe ukuze kuthuthukiswe ikhwalithi yomkhiqizo.
Isiphetho
Inqubo yokufaka i-carburing yamaketanga e-roller iwubuchwepheshe obuyinkimbinkimbi nobubalulekile, obudlala indima ebalulekile ekuthuthukiseni ukusebenza kwamaketanga e-roller. Kusukela ekukhetheni izindlela zenqubo kuya ekulawuleni izinto ezibalulekile, kuya ekuguqulweni kwezinto kanye nokuhlolwa kwekhwalithi, zonke izixhumanisi zidinga ukulawulwa ngokuqinile ukuqinisekisa ukuthi iketanga le-roller lingahlangabezana nezidingo zokusetshenziswa ngaphansi kwezimo zokusebenza ezahlukene. Ngokuthuthuka okuqhubekayo kwesayensi nobuchwepheshe, inqubo yokufaka i-carburing nayo ihlala isungula futhi ithuthukisa. Isibonelo, ukusetshenziswa kokulingisa okuthuthukisiwe kwekhompyutha kanye nobuchwepheshe bokuqapha online ngesikhathi sangempela kuzosiza ekuthuthukiseni kakhulu imingcele yenqubo yokufaka i-carburing, kuthuthukiswe ukusebenza kanye nekhwalithi yamaketanga e-roller, futhi kuhlinzekwe ngezixazululo zokudlulisela ezithembeke kakhulu nezisebenzayo zokukhiqiza kwezimboni.
Isikhathi sokuthunyelwe: Juni-09-2025