Isici esibalulekile sokubumba komjovo we-high-gloss yisistimu yokulawula izinga lokushisa lokukhunta. Ngokungafani nokubumba okujwayelekile komjovo, umehluko omkhulu usekulawuleni izinga lokushisa lesikhunta kunezidingo zemishini yokubumba umjovo. Uhlelo lokulawula izinga lokushisa lokukhunta lokubumba umjovo ocwebezelayo luvame ukubizwa ngokuthi isilawuli sokushisa sesikhunta esicwebezelayo. Lolu hlelo lusebenza ngokuhambisana nemishini yokubumba umjovo jikelele ukuvumelanisa izenzo ngesikhathi sokugcwalisa, ukubamba ingcindezi, ukupholisa, nokuvula kanye nokuvala ukubumba komjovo.
Ubuchwepheshe obuyinhloko besistimu yokulawula izinga lokushisa yindlela yokushisa yendawo yokubunjwa, futhi indawo yokubumba ecwebezelayo ithola ukushisa ngalezi zindlela ezilandelayo:
1. Indlela yokushisa esekelwe ekuqhubeni ukushisa:Ukushisa kuqhutshelwa endaweni yesikhunta ngamapayipi angaphakathi esikhunta kusetshenziswa uwoyela, amanzi, umusi, nezinto zokushisa zikagesi.
2. Indlela yokushisa esekelwe emisebeni eshisayo:Ukushisa kutholakala ngemisebe eqondile yamandla elanga, i-laser beam, i-electron beam, ukukhanya kwe-infrared, ilangabi, igesi, nezinye isikhunta.
3. Ukushisa indawo yesikhunta ngokusebenzisa insimu yayo eshisayo: Lokhu kungafezwa ngokumelana, ukushisa kwe-electromagnetic induction, njll.
Njengamanje, izinhlelo zokushisa ezisebenzayo zifaka umshini wokushisa uwoyela wokudlulisa ukushisa kwamafutha aphezulu, umshini wokushisa wamanzi onengcindezi ephezulu yokushisa okuphezulu nokudlulisa ukushisa kwamanzi okucindezela okukhulu, umshini wokushisa wesikhunta se-steam wokudlulisa ukushisa komusi, ukushisa kukagesi kwesikhunta sokushisa. umshini wokudlulisa ukushisa kwamapayipi okushisa kagesi, kanye nesistimu yokushisa yokungeniswa kwe-electromagnetic kanye nesistimu yokushisa ngemisebe ye-infrared.
(l) Umshini wokushisa uwoyela wokudlulisa ukushisa kwamafutha aphezulu
Isikhunta siklanywe ngokushisa okufanayo noma iziteshi zokupholisa, ezitholakala ngesistimu yokushisa amafutha. Isistimu yokushisisa uwoyela ivumela ukushisisa isikhunta kanye nokupholisa ngesikhathi sokujova, ngezinga lokushisa eliphakeme elingu-350°C. Kodwa-ke, i-thermal conductivity ephansi yamafutha iphumela ekusebenzeni okuphansi, futhi uwoyela negesi okukhiqizwa kungathinta ikhwalithi yokubunjwa okuphezulu. Ngaphandle kwalezi zihibe, inkampani ivamise ukusebenzisa imishini yokushisa kawoyela futhi inokuhlangenwe nakho okubalulekile ngokusetshenziswa kwayo.
(2) Umshini wokushisa wamanzi ocindezelayo ophezulu wokushisa okuphezulu nokudlulisa ukushisa kwamanzi okucindezela okukhulu
Isikhunta siklanywe ngamapayipi alinganisene kahle ngaphakathi, futhi amazinga okushisa ahlukene amanzi asetshenziswa ngezigaba ezahlukene. Ngesikhathi sokushisa, izinga lokushisa eliphezulu kanye namanzi ashisayo kakhulu asetshenziswa, kuyilapho ngesikhathi sokupholisa, amanzi okupholisa aphansi asetshenziselwa ukulungisa izinga lokushisa lesikhunta. Amanzi anomfutho angakhuphula izinga lokushisa libe ngu-140-180 °C ngokushesha. Uhlelo lwe-Aode lwe-GWS luyisinqumo esiphezulu sabakhiqizi bezinhlelo zokulawula izinga lokushisa kwamanzi ezinokushisa okuphezulu kanye nokucindezela okukhulu kwamanzi ngoba livumela ukugaywa kabusha kwamanzi ashisayo, okuholela ezindlekweni eziphansi zokusebenza. Njengamanje iwuhlelo olusetshenziswa kakhulu emakethe yasekhaya futhi lubhekwa njengenye indlela engcono kakhulu yokufaka umusi.
(3) Umshini wokushisa wesikhunta somusi wokudlulisa ukushisa kwesitimu
Isikhunta siklanywe ngamapayipi alinganiselayo ukuvumela ukwethulwa kwesitimu ngesikhathi sokushisa kanye nokushintshela emanzini asezingeni eliphansi lokushisa ngesikhathi sokupholisa. Le nqubo isiza ukufeza izinga lokushisa eliphezulu lesikhunta. Kodwa-ke, ukusebenzisa amasistimu okushisa okushisa aphezulu kanye nomfutho ophezulu we-steam kungaholela ezindlekweni zokusebenza eziphezulu njengoba kudinga ukufaka imishini ye-boiler kanye nokubeka amapayipi. Ngaphezu kwalokho, ngenxa yokuthi isitimu asikwazi ukugaywa kabusha enqubweni yokukhiqiza, sinesikhathi eside sokushisa esihlobene uma kuqhathaniswa namanzi. Ukufinyelela endaweni yokushisa yesikhunta engu-150°C kudinga cishe u-300°C wesitimu.
(4) Umshini wokushisa kagesi wokushisa isikhunta sokudlulisa ukushisa kwamapayipi okushisa kagesi
Izinto zokushisisa ezikwazi ukumelana nogesi ezifana namapuleti okushisa kagesi, amafreyimu, namasongo zisebenzisa amapayipi okushisa kagesi, kanti ipayipi likagesi lokufudumeza ilona elisetshenziswa kakhulu. Iqukethe igobolondo leshubhu lensimbi (imvamisa insimbi engagqwali noma ithusi) enocingo oluvunguzayo lwengxubevange yokushisa kagesi (olwenziwe nge-nickel-chromium noma ingxube ye-iron-chromium) esabalaliswe ngokulinganayo ku-eksisi emaphakathi yepayipi. I-void igcwele futhi ihlanganiswe ne-magnesia, ene-insulation enhle kanye ne-thermal conductivity, futhi iziphetho ezimbili zepayipi zivaliwe nge-silica gel. Izinto zokushisisa zikagesi zisetshenziselwa ukushisa umoya, izinto eziqinile, noketshezi oluhlukahlukene.
Njengamanje, isistimu yokushisisa yezifudumezi zikagesi ezifakwe ngokuqondile ezikhunjini ziyabiza, futhi amalungelo obunikazi bomklamo wesikhunta adinga ukukhokhelwa. Nokho, amapayipi okushisa kagesi ashisa ngokushesha, futhi izinga lokushisa lingalawuleka lifike ku-350°C. Ngalesi simiso, izinga lokushisa lesikhunta lingashiswa libe ngu-300 ° C ngemizuzwana engu-15 bese lipholiswa libe ngu-20 ° C ngemizuzwana engu-15. Lolu hlelo lufanele imikhiqizo emincane, kodwa ngenxa yokushisa okuphezulu kwentambo yokufudumeza ukushisa ngokuqondile, impilo yesihlobo iyafinyezwa.
(5) I-High-frequency electromagnetic induction heat system inyusa izinga lokushisa le-workpiece ngokomgomo wokungeniswa kwe-electromagnetic.
Umphumela wesikhumba udala ukuthi imisinga enamandla kakhulu yakheke phezu kweizingxenye zomshini, kuyilapho bebuthakathaka ngaphakathi futhi besondela ku-zero emnyombweni. Ngenxa yalokho, le ndlela ingashisa kuphela indawo yokusebenzela ekujuleni okulinganiselwe, okwenza indawo yokushisa ibe yincane kanye nezinga lokushisa ngokushesha - lidlula i-14 ° C / s. Isibonelo, uhlelo olwakhiwe yi-Chung Yuan University e-Taiwan lufinyelele izinga lokushisa elingaphezu kuka-20 °C/s. Uma ukushisisa okungaphezulu sekuqediwe, kungahlanganiswa nezisetshenziswa zokupholisa ezisezingeni eliphansi ngokushesha ukuze kuzuzwe ukushisisa nokupholisa kwendawo yesikhunta, okuvumela ukulawula izinga lokushisa kwesikhunta.
(6) Uhlelo lokushisisa ngemisebe ye-infrared Abacwaningi benza indlela esebenzisa imisebe ye-infrared ukushisa imbobo ngokuqondile.
Ifomu lokudlulisa ukushisa elihambisana ne-infrared ukudluliswa kokushisa kwemisebe. Le ndlela idlulisela amandla ngamagagasi kagesi, ayidingi indawo yokudlulisa ukushisa, futhi inamandla athile okungena. Uma kuqhathaniswa nezinye izindlela, inikeza izinzuzo ezinjengokonga amandla, ukuphepha, okokusebenza okulula, kanye nokukhushulwa kalula. Nokho, ngenxa yomthamo obuthakathaka wokumunca welangabi lensimbi ekhanyayo, isivinini sokushisisa singashesha.
(7) Uhlelo lokuthola igesi
Umjovo wegesi eshisa kakhulu endaweni yesikhunta ngaphambi kwesiteji sokugcwalisa ungakhuphula ngokushesha izinga lokushisa lesikhunta libe ngu-200 ° C. Le ndawo enezinga eliphezulu lokushisa eduze nendawo yokukhunta ivimbela izinkinga zokuhambisana ngenxa yomehluko omkhulu wokushisa. Lobu buchwepheshe budinga ukuguqulwa okuncane kokubunjwa okukhona futhi kunezindleko eziphansi zokukhiqiza, kodwa kufuna izidingo zokuvala uphawu.
Nokho, kusenezinselele ezithile ngohlelo lokulawula izinga lokushisa. Izindlela zokushisa ezisebenzayo ezifana ne-steam kanye nokushisa kwamanzi okushisa okuphezulu zilinganiselwe, futhi ukubunjwa komjovo we-gloss high kudinga uhlelo oluhlukile lokulawula izinga lokushisa lesikhunta elisetshenziswa ngokuhambisana nomshini wokubumba umjovo. Ngaphezu kwalokho, izisetshenziswa nezindleko zokusebenza ziphezulu. Umgomo uwukuthuthukisa nokusebenzisa ukukhiqizwa okukhulu kwezomnotho kobuchwepheshe bokulawula izinga lokushisa eliguquguqukayo ngaphandle kokuthinta umjikelezo wokubumba. Kudingeka ucwaningo nentuthuko yesikhathi esizayo, ikakhulukazi ezindleleni zokushisisa ngokushesha ezisebenzayo, ezingabizi kakhulu kanye nemishini yokubumba yomjovo ecwebezelayo edidiyelwe.
Ukubumba komjovo we-high-gloss kuyindlela evamile esetshenziswa amabhizinisi okubumba umjovo, akhiqiza imikhiqizo ecwebezelayo. Ngokwandisa izinga lokushisa elibonakalayo le-melt flow front kanye nephoyinti lokuxhumana le-die surface, izingxenye zesikhunta eziyinkimbinkimbi zingaphindwa kalula. Ngokuhlanganisa isikhunta esiphezulu esicwebezelayo ngamapulasitiki akhethekile wobunjiniyela, imikhiqizo yokubumba umjovo we-high-gloss ingafinyelelwa ngesinyathelo esisodwa. Lokhuinqubo ye-latheyaziwa nangokuthi i-rapeeding thermal cycle injection molding (RHCM) ngenxa yokushisisa nokupholisa okusheshayo, izinga lokushisa eliguquguqukayo lesikhunta, izinga lokushisa eliguqukayo lesikhunta, kanye nobuchwepheshe bokulawula izinga lokushisa elibandayo nelishisayo. Kuphinde kubizwe ngokuthi yi-spray-free injection molding, i-no-weld mark, kanye nokubumba komjovo ongalandeleli ukuze kuqedwe isidingo sokucutshungulwa kwangemuva.
Izindlela zokushisisa zifaka umusi, ugesi, amanzi ashisayo, izinga lokushisa eliphezulu likawoyela, kanye nobuchwepheshe bokulawula izinga lokushisa lokungeniswa kwesikhunta. Imishini yokulawula izinga lokushisa isikhunta itholakala ngezinhlobo ezahlukene ezifana nemishini yokushisa, eshisa kakhulu, kagesi, yamanzi, kawoyela, kanye nemishini yokushisa yokufaka isikhunta kagesi.
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Isikhathi sokuthumela: Sep-02-2024