Amaketanga e-roller anikeza ukusebenza okuhle kakhulu ezindaweni ezishisa kakhulu.
Kubathengi bezimboni emhlabeni jikelele, ukuthembeka kokudluliselwa kwemishini ezindaweni ezishisa kakhulu kunquma ngqo ukusebenza kahle kokukhiqiza kanye nezindleko zokusebenza.amaketanga okugoqazijwayele ukuba nezinkinga ezifana nokuthamba kwezinto, ukwehluleka kokugcoba, kanye nokuguquguquka kwesakhiwo ezimweni zokushisa okuphezulu. Kodwa-ke, amaketanga e-roller aklanyelwe ngqo izindawo zokushisa okuphezulu, ngokusebenzisa ukusungula izinto, ukwenza ngcono isakhiwo, kanye nokuthuthukiswa kwezinqubo, anganqoba le mikhawulo emikhulu yemvelo futhi abe yizingxenye zokudlulisela eziyinhloko ezimbonini zokushisa okuphezulu njenge-metallurgy, ukukhiqizwa kwezimoto, kanye nokucubungula ukudla. Lesi sihloko sizohlaziya ngokujulile inani eliyinhloko lamaketanga e-roller ashisa kakhulu kusukela emibonweni emine: izimiso zobuchwepheshe, izinzuzo zokusebenza, izimo zokusetshenziswa, kanye nezincomo zokuthenga, okuhlinzeka ngereferensi yobungcweti yezinqumo zokuthenga.
1. Izinselele Eziyinhloko Zezindawo Ezishisa Kakhulu Zezintambo Ezivamile Ezijikelezayo
Ekukhiqizweni kwezimboni, amazinga okushisa aphezulu (ngokuvamile angaphezu kuka-150°C, futhi ezimweni ezimbi kakhulu afinyelela ku-400°C) angaphazamisa ukusebenza kokudluliselwa kwamaketanga avamile e-roller emazingeni ezinto zokwakha, ukugcoba, kanye nesakhiwo, okuholela ekungasebenzi njalo kanye nezindleko zokulungisa ezandayo.
Ukuwohloka Kokusebenza Kwezinto Ezibalulekile: Amaketanga ajwayelekile e-carbon steel noma ama-roller ane-alloy ephansi abhekana ne-oxidation ye-intergranular emazingeni okushisa aphezulu, okuholela ekwehleni okungu-30%-50% kwamandla okudonseka kanye nokumelana nokuguguleka. Lokhu kungaholela ekuphukeni kweketanga, ukuguqulwa kwepuleti, kanye nokunye ukwehluleka.
Ukwehluleka Kwesistimu Yokugcoba: Ama-lubricant ajwayelekile asekelwe kumaminerali ayahwamuka futhi abe yi-carbon emazingeni okushisa angaphezu kuka-120°C, alahlekelwe yizimfanelo zawo zokugcoba. Lokhu kubangela ukwanda kwe-coefficient yokungqubuzana phakathi kwama-rollers, ama-bushings, nama-pin, okusheshisa ukuguguleka kwezingxenye futhi kunciphise impilo yeketanga ngaphezu kuka-50%.
Ukuwohloka Kokuzinza Kwesakhiwo: Amazinga okushisa aphezulu angaholela ekukhuleni kwama-coefficient okushisa angaguquki phakathi kwezingxenye zeketanga, okwandisa izikhala phakathi kwezixhumanisi noma okubangela ukuba zibambeke, kunciphisa ukunemba kokudlulisela, futhi kubangele nezinkinga zesibili njengokudlidliza kwemishini nomsindo.
II. Izinzuzo Ezine Zokusebenza Okuyinhloko Zamaketanga E-Roller Akhethekile Asezingeni Lokushisa Eliphezulu
Ukuze kuxazululwe izinselele zezindawo ezishisa kakhulu, kuthuthukiswe amaketanga e-roller akhethekile anokushisa okuphezulu ngobuchwepheshe obuqondiwe, okuholele ezinzuzweni ezine zokusebenza ezingenakuphikiswa ezibhekana nezinkinga zokuthembeka kokudlulisela.
1. Izinto Ezimelana Nokushisa Okuphezulu: Ukwakha “Uhlaka” Lokudlulisa Oluqinile
Izingxenye eziyinhloko zamaketanga e-roller anokushisa okuphezulu (ama-chain plate, ama-pin, nama-rollers) zakhiwe ngama-alloy amelana nokushisa okuphezulu, okuthuthukisa ukumelana nokushisa okuvela emthonjeni.
Amapuleti eketanga namaphini ngokuvamile enziwa ngama-alloy e-nickel-chromium (njengensimbi engagqwali engu-304 no-316) noma ama-alloy okushisa okuphezulu (njenge-Inconel 600). Lezi zinto zigcina amandla okunamathela azinzile ngaphansi kuka-400°C, zibonisa izinga lokushiswa komngcele wokusanhlamvu eliphansi ngo-80% kunensimbi evamile yekhabhoni, futhi zingamelana nemiphumela emikhulu yemithwalo esindayo.
Ama-roller nama-bushing akhiwe ngensimbi ethwala ukushisa okuphezulu ekhabhoni (njengensimbi eguquliwe yokushisa okuphezulu ye-SUJ2), efinyelela ubulukhuni bomphezulu obungu-HRC 60-62. Ngisho noma ku-300°C, ukumelana nokuguguleka kuhlala kungaphezu kuka-90% wesimo sayo sokushisa esijwayelekile, okuvimbela ukuguguleka kwama-roller kusenesikhathi kanye nokweqa kwamazinyo eketanga.
2. Isakhiwo Esimelana Nokuguquka Kokushisa: Ukuqinisekisa Ukunemba Kokudlulisela
Ngomklamo wesakhiwo olungiselelwe kahle, imiphumela yokwanda kokushisa emazingeni okushisa aphezulu iyancishiswa, okuqinisekisa ukudluliswa kweketanga okuzinzile kwesikhathi eside. Ukulawulwa Kokucacisa Okucacile: Ngesikhathi sesigaba sokukhiqiza, ukusulwa kwesixhumanisi kuhlelwa kusengaphambili ngokusekelwe ku-coefficient yokwanda kokushisa kwezinto (ngokuvamile mkhulu ngo-0.1-0.3mm kuneketanga ezijwayelekile). Lokhu kuvimbela ukunamathela okubangelwa ukukhuliswa kwengxenye emazingeni okushisa aphezulu futhi kuvimbela ukuxega kokudlulisela okubangelwa ukusulwa ngokweqile.
Umklamo Wepuleti Leketanga Elijiyile: Amapuleti eketanga ajiyile ngo-15%-20% kuneketanga elijwayelekile, okungagcini nje ngokwandisa amandla okudonseka kodwa futhi kusabalalisa ukugxilisa ingqondo emazingeni okushisa aphezulu, kunciphisa ingozi yokugoba nokuguquka kwepuleti leketanga, ngaleyo ndlela kwandise impilo yeketanga izikhathi ezingu-2-3.
3. Ukushisa Okuphezulu, Ukugcotshwa Okuhlala Isikhathi Eside: Kunciphisa Ukulahlekelwa Ukungqubuzana
Ubuchwepheshe obukhethekile bokugcoba obusezingeni eliphezulu bubhekana nokwehluleka kwezithambisi ezivamile futhi bunciphise ukulahleka kokungqubuzana kwezingxenye.
I-Solid Lubricant Coating: I-solid coating ye-molybdenum disulfide (MoS₂) noma i-polytetrafluoroethylene (PTFE) ifuthwa ezindaweni zangaphakathi zamaphini nama-bushings. Lezi zingubo zigcina izakhiwo zokugcoba ezizinzile emazingeni okushisa angaphansi kuka-500°C, ngaphandle kokuhwamuka noma ukwenziwa kwe-carbonization, futhi zinikeza impilo yesevisi ephindwe ka-5-8 kune-lubricants ejwayelekile. Ukugcwalisa Amafutha Okushisa Okuphezulu: I-grease yokwenziwa yokushisa okuphezulu (njenge-polyurea-based grease) isetshenziswa kwezinye izinhlelo zokusebenza. Indawo yayo yokuwa ingafinyelela ngaphezu kuka-250°C, yakha ifilimu yamafutha eqhubekayo phakathi kwe-roller kanye ne-bushing, inciphisa ukuthintana kwensimbi nensimbi futhi inciphise ukuguguleka ngo-30%-40%.
4. Ukumelana Nokugqwala Nokuvundisa: Ukuzivumelanisa Nezimo Zokusebenza Eziyinkimbinkimbi
Izindawo ezinokushisa okuphezulu zivame ukuhambisana nokugqwala kanye nokubola (njengegesi ene-asidi embonini yensimbi kanye nomusi ekucutshungulweni kokudla). Amaketanga okugoqa anokushisa okuphezulu asebenzisa ubuchwepheshe bokwelapha ubuso ukuze athuthukise ukumelana kwawo nesimo sezulu.
Ukudlula Komphezulu: Izingxenye zensimbi engagqwali zithola ukwelashwa kokudlula, zakha ifilimu yokudlula kwe-chromium oxide engu-5-10μm ephikisana nokuhlaselwa yi-oxygen namagesi ane-acidic emazingeni okushisa aphezulu, okwandisa ukumelana nokugqwala ngo-60% uma kuqhathaniswa nensimbi engagqwali engalungiswanga.
I-Galvanizing/Nickel Plating: Ezindaweni ezishisa kakhulu ezinomswakama ophezulu (njengemishini yokubulala amagciwane ngomusi), ama-chain plates afakwa i-hot-dip galvanized noma i-nickel-plated ukuvimbela ukugqwala okubangelwa imiphumela ehlangene yomswakama kanye namazinga okushisa aphezulu, okuqinisekisa ukuthi i-chain isebenza kahle kulezi zindawo ezishisa kakhulu nezinomswakama.
III. Izimo Ezijwayelekile Zokusetshenziswa kanye Nenani Elisebenzayo Lamaketanga E-Roller Asezingeni Lokushisa Eliphezulu
Izinzuzo zokusebenza kwamaketanga e-roller anokushisa okuphezulu ziye zafakazelwa emikhakheni eminingi yezimboni. Sinikeza izixazululo zokudlulisela ezenziwe ngokwezifiso zezimo zokukhiqiza ezinokushisa okuphezulu ezimbonini ezahlukahlukene, sisiza abathengi ukunciphisa izindleko zokulungisa kanye nezingozi zesikhathi sokungasebenzi.
Izimboni Zokusetshenziswa Izimo Ezijwayelekile Zokushisa Okuphezulu Izidingo Eziyinhloko I-Roller Chain Eshisa Okuphezulu Inani Elibonisiwe
Imishini Yokuphonsa Eqhubekayo Yensimbi Yemboni Yensimbi, Izigayo Ezishisayo Ezigoqayo (Amazinga Okushisa angu-200-350°C) Imelana nemithwalo esindayo (50-200 kN) futhi imelana nokushiswa okushisa okuphezulu. Amapuleti e-Inconel alloy chain afinyelela amandla okudonswa angu-2000 MPa, asusa ingozi yokuphuka kweketanga futhi anikeze impilo yesevisi yezinyanga ezingu-18-24 (uma kuqhathaniswa nezinyanga ezingu-6-8 zamaketanga avamile).
Izithando Zokushisa Zezinjini Zokukhiqiza Izimoto, Imigqa Yokomisa Upende (Amazinga Okushisa angu-150-250°C) Idrayivu Eqondile Kakhulu, Umsindo Ophansi Umklamo wokuhlanza kahle kanye nokugqoka okuqinile kufeza iphutha lokudlulisela elingu-≤0.5 mm futhi kunciphisa umsindo ngo-15 dB, okuhlangabezana nezidingo eziphezulu zokwenza izinto ngokuzenzakalela zokukhiqiza izimoto.
Imishini Yokubhaka Yokucubungula Ukudla, Imigqa Yokuhlanza (Amaqondo Okushisa angu-120-180°C, Izindawo Ezishisayo Nezinomswakama) Insimbi Engagqwali Ehlanzekile, Engagqwali engu-316L enokwelashwa kokuphazamiseka ihambisana nezindinganiso zezinga lokudla ze-FDA, ayinagqwala, futhi ingasetshenziswa lapho ithintana ngqo nezithako zokudla, ngezikhathi zokulungisa ezinde. Izinyanga ezingu-12
Imboni Yamandla: Izinhlelo Zokushayela Ibhoyila Ye-Biomass, Izitofu Zokushayisa I-Silicon Wafer Ze-Photovoltaic (300-400°C). Ukusebenza Okuqhubekayo Kwesikhathi Eside, Ukugcinwa Okuphansi: Ama-Roller E-Alloy Asezingeni Lokushisa Eliphezulu + I-Polyurea Grease: Izinga lokuhluleka kokusebenza okuqhubekayo elingaphansi kuka-0.5% linciphisa ukulungiswa kwaminyaka yonke kusuka kane kuya kokukodwa, okusindisa u-60% ezindlekweni zokulungisa.
IV. Izinto Ezibalulekile Okufanele Uzicabangele Lapho Ukhetha Iketanga Le-Roller Elinokushisa Okuphezulu
Uma ukhetha uchungechunge lwe-roller olushisa kakhulu, cabanga ngezincazelo zobuchwepheshe, ukuhambisana kohlelo lokusebenza, kanye namakhono omhlinzeki ukuqinisekisa umkhiqizo ongabizi kakhulu kumakhasimende angaphansi komfula.
Qinisekisa Izitifiketi Zezinto Nezinqubo: Funa abaphakeli ukuthi banikeze imibiko yokwakheka kwezinto (isb., isitifiketi sezinto zensimbi engagqwali, imibiko yokuhlolwa kwempahla yemishini yama-alloy okushisa okuphezulu), kanye nezitifiketi zenqubo yokwelashwa kwendawo (isb., imibiko yokuhlolwa kokufuthwa kukasawoti yokwelashwa kokungashisi, imibiko yokuhlolwa kokusebenza kokushisa okuphezulu kokumbozwa kokugcoba) ukuze kugwenywe ingozi yokuthi “amaketanga ajwayelekile adluliselwe njengamaketanga okushisa aphezulu.”
Amapharamitha Okusebenza Okuhambisanayo: Qinisekisa izinga lokushisa elilinganiselwe leketanga, amandla okudonsa, umthwalo ovunyelwe, kanye neminye imingcele ngokusekelwe ekusetshenzisweni okuthile kwekhasimende elingezansi. Isibonelo, imboni yensimbi ibeka phambili amaketanga aphezulu okushisa aqinile anamandla okudonsa ≥1800 MPa, kuyilapho imboni yokudla idinga amaketanga aphezulu okushisa ahlanzekile aqinisekiswe yi-FDA.
Hlola amakhono enkonzo yomhlinzeki: Beka phambili abahlinzeki abanamakhono okwenza ngokwezifiso angakwazi ukulungisa izinto nezakhiwo ukuze zihlangabezane nezimo ezithile zokushisa okuphezulu (njengamazinga okushisa aphezulu kakhulu ngaphezu kuka-400°C noma izindawo zokushisa okuphezulu ezigqwalisayo). Futhi, beka phambili isevisi yangemva kokuthengisa, njengokuhlinzeka ngesiqondiso sokufaka, izincomo zokugcoba nokulungisa, kanye nokulethwa kwezingxenye ezisele ngokushesha ukuze kuncishiswe isikhathi sokungasebenzi kwamakhasimende angaphansi komfula.
Isikhathi sokuthunyelwe: Okthoba-20-2025
