Kungani Khetha Ukufudumeza Induction futhi yini izinzuzo zayo
Kungani ukhetha ukushisa kwe-induction ngaphezulu kwe-convection, radiant, flame evulekile noma enye indlela yokushisa? Nasi isifinyezo esifushane sezinzuzo ezinkulu ezinikezwa ukufudumeza kokufakwa kwesimo okuqinile sanamuhla kokukhiqizwa okuncanyana:
Kwenzelwe amandla
Ukushisa kwe-induction kususa ukungahambelani nezinkinga zekhwalithi ezihambisana nelangabi elivulekile, ukufudumeza ithoshi nezinye izindlela. Lapho uhlelo selulinganiswe kahle futhi lasethwa, akukho msebenzi wokuqagela noma owehlukile; iphethini yokushisa iyaphindeka futhi iyafana. Ngezinhlelo zombuso eziqinile zanamuhla, ukulawulwa okuqondile kokushisa kunikeza imiphumela efanayo; amandla angavulwa ngokushesha noma avale. Ngokulawula okushisa okuvaliwe kwe-loop, amasistimu wokushisa wokungenisa athuthukile anamandla okukala izinga lokushisa kwengxenye ngayinye. Izinga elithile le-ramp up, hold and ramp down lingasungulwa futhi idatha ingaqoshwa engxenyeni ngayinye esebenza.
Ukukhiqiza Okuphezulu
Amanani okukhiqiza angakhuliswa ngoba ukungeniswa kusebenza ngokushesha okukhulu; ukushisa kuthuthukiswa ngqo futhi khona manjalo (> 2000º F. ku <1 isekhondi) ngaphakathi kwengxenye. Ukuqalisa kucishe kwenzeke; akudingeki umjikelezo wokufudumala noma opholile. Inqubo yokushisa yokungeniswa ingaqedwa esiteji sokukhiqiza, eduze komshini obandayo noma oshisayo, esikhundleni sokuthumela izinqwaba zezingxenye endaweni ekude yesithando somlilo noma kosonkontileka abancane. Isibonelo, inqubo yokubopha noma yokunamathisela ngaphambili ebidinga indlela yokushisa yokudla isikhathi, ye-off-line batch manje ingasuswa ngohlelo oluqhubekayo, lokukhiqiza ukugeleza okukodwa.
Ikhwalithi Yomkhiqizo Ethuthukisiwe
Nge lokungeniswa, ingxenye ezofuthelwayo ayifiki ngokuxhumana ngqo nelangabi noma enye into yokushisa; ukushisa kufakwa engxenyeni ngokwayo ngokushintsha okukhona ngogesi. Ngenxa yalokhu, i-product warpage, ukuhlanekezela kanye namanani okulahla ancishisiwe. Ngekhwalithi ephezulu yomkhiqizo, le ngxenye ingahlukaniswa yodwa egumbini elivalekile elinesikhala, i-inert noma umoya wokunciphisa ukuze ususe imiphumela ye-oxidation.
Inwetshiwe Impilo Yokuhlanganiswa
Ukushisa induction kukhulula ngokushesha ukushisa okuqondene nendawo ezindaweni ezincane kakhulu zengxenye yakho, ngaphandle kokushisa noma yiziphi izingxenye eziseduze kwakho. Lokhu kudlulisela phambili impilo yokushiswa kochungechunge nokusetha.
Imvelo Umsindo
Izinhlelo zokufudumeza kokufudumeza azishisi amafutha endabuko okudala; lokungeniswa kuyinqubo ehlanzekile, engangcolisi ezosiza ukuvikela imvelo. Uhlelo lokungenisa luthuthukisa izimo zokusebenza zabasebenzi bakho ngokuqeda intuthu, ukushisa imfucumfucu, ukuphuma kwezimoto okukhohlakele nomsindo omkhulu. Ukushisa kuphephile futhi kuyasebenza futhi kungabikho mlangabi ovulekile ongafaka opharetha engozini noma ocashile inqubo. Izinto ezingahambisi kahle azithinteki futhi zingabekwa eduze kwendawo yokushisa ngaphandle kokulimala.
Ukusetshenziswa Kamandla Okuncishisiwe
Ukukhathala kokwandisa izikweletu zesevisi? Le nqubo yodwa ephumelelayo yamandla iguqula kuze kufike ku-90% yamandla asetshenzisiwe amandla okushisa; ama-batch ishiyagalombili ngokuvamile kuphela i-45% ene-energy ephumelelayo. Futhi njengoba ukufakwa kwe-induction akudingi umjikelezo ofudumalayo noma opholile, ukuma kokushisa okushisa kuncishisiwe. Ukuphindaphinda nokuvumelana kwezinqubo zokufakelwa kwenza kube kuhambisana kakhulu nezinhlelo ezizenzakalelayo ezisebenza ngamandla.
Ukungeniswa okuvame kakhulu Imishini futhi ubuchwepheshe bokushisa bokungenisa njengamanje ukusebenza kokushisa okuphezulu kakhulu kwezinsimbi zensimbi, isivinini esisheshayo, nokusebenzisa amandla okuphansi kokuvikela imvelo. Kusetshenziswe kabanzi ezimbonini ezahlukahlukene lapho kusetshenzwa ngokushisa okwenziwe ngezinto zensimbi, ukwelashwa okushisa, umhlangano oshisayo kanye nensimbi, inqubo yokuncibilika. Akukwazi ukufudumeza kuphela umsebenzi wokusebenza wonke, kepha futhi nasekuhlobeni kokushisa kwendlela yokusebenza yendawo; ukujula ngokushisa kophawu lomsebenzi kungabonakala, ukugxila kuphela ebusweni bawo, ekushiseni komhlaba; hhayi kuphela ukushisa okuqondile kwensimbi, kepha nokufudumeza okungaqondile kwensimbi. Njalo njalo. Ngakho-ke, ubuchwepheshe bokufudumeza obusetshenziswayo busetshenziswa kabanzi kuzo zonke izigaba zokuphila.
Ukushisa kwangaphakathi kobuso bendawo yokusebenza ngenqubo yokufaka ukushisa okufakiwe yamuva. Le nqubo yokwelashwa okushisa isetshenziswa kakhulu ekuqinisweni kobuso obungaphezulu, kepha futhi isetshenziselwa ukumiswa okuyingxenye noma ukubamba ngamandla, futhi kwesinye isikhathi nayo isetshenziselwa ukucima nokucima konke. Ama-1930 okuqala, e-United States, iSoviet Union ifake isicelo sendlela yokufudumeza yokuqina kwengxenye yezingxenye. Ngokuthuthukiswa kwezimboni, ukufudumeza kokungeniswa, ubuchwepheshe bokwelapha ukushisa buyaqhubeka nokwenza ngcono, qhubeka nokwandisa uhla lwezicelo.
Izimiso eziyisisekelo: isisebenzi sokusebenza ku-inductor (ikhoyili), nalapho izinzwa zidlulela kokunye kokushintshana kwemvamisa ethile, kukhiqizwa amandla kazibuthe azungeze. Umphumela wokufakelwa kwamandla we-elektromagnetic wamandla kazibuthe okushintshashintshayo ukuze okufakwayo kumanje kusetshenzwe kukhiqizwe ngaphakathi kwe-─ ─ vortex evaliwe. Imisinga efakwayo isatshalaliswa ngendlela engalingani engxenyeni yesiphambano sezinto zokusebenza, ubukhulu bokuphakama bamanje bomsebenzi wokusebenzela, ngaphakathi buncipha kancane kancane, lesi simo sibizwa ngokuthi umphumela wesikhumba. Ubukhulu obuphakeme bamanje bokusebenza komhlaba wamandla wamandla wegesi, ukuze izinga lokushisa lengqimba elingaphezulu lenyuke, okuwukuthi ukushisa komhlaba. Ukuvama kwamanje kuphakeme, ubukhulu bamanje bomsebenzi wokusebenzela nokwahluka kwangaphakathi kukhulu, ungqimba lokushisa luthungatha. Ukupholisa okusheshayo, izinga lokushisa lesendlalelo sokushisa ngaphezulu kwezinga lokushisa lephuzu elibucayi lokuqina kwensimbi lingatholakala.
Ukuhlukaniswa: ngokokuvama kokushintshana kwamanje, ukufudumeza kokufudumeza kanye nokushisa kuhlukaniswe nge-UHF, HF, RF, MF, imvamisa yokusebenza.
(1) ukwelashwa okufudumeza okufakwayo okuphezulu okuphezulu okusetshenziselwa imvamisa yamanje kuze kufinyelele ku-27 MHz, ungqimba lokushisa lucekeceke kakhulu, kuphela nge-0.15 mm, lungasetshenziselwa ukwakheka kwezimo eziyinkimbinkimbi ezifana namasaha ayindilinga nokuqina kokuqina komhlaba.
② ukwelashwa okushisa okuphezulu okufakwayo okuphezulu okuvame ukusetshenziselwa imvamisa yamanje ye-200 kuya ku-300 kHz, ukujula kwesendlalelo sokufudumeza yi-0.5 kuya ku-2 mm kungasetjenziswa igiya, umkhono wesilinda, i-cam, shaft nezinye izingxenye zobuso ukuqeda.
TreatmentUkuphathwa kokushisa kokushisa komsakazo ngemvamisa yamanje ye-20 kuye ku-30 kHz, ngomsindo omkhulu owenziwe wamanje we-modulus gear heating, ungqimba lokushisa cishe eceleni kokusatshalaliswa kwephrofayili yamazinyo, umlilo omsulwa osebenza kangcono.
I-4 MF (Medium Frequency) ukufudumeza kokungeniswa kokushiswa kokushisa usebenzisa imvamisa yamanje kuvame ukusuka ku-2.5 kuye ku-10 kHz, ukujula kwesendlalelo sokushisa yi-2 kuye ku-8 mm, nokunye okwengeziwe kwe-modulus gear enkulu, ene-shaft enkulu yobanda nokubanda gingqa okokusebenza okufana nokuqina kwaphezulu.
⑤ amandla okwenziwa kokufudumeza kwamandla okufudumeza okusetshenziswa kumvamisa yamanje ye-50 kuya ku-60 Hz, ukujula kwesendlalelo sokushisa yi-10 kuya ku-15 mm, kungasetjenziselwa ubunzima bokuqina bezindawo ezinkulu zomsebenzi.
Izici nokusebenzisa: Inzuzo eyinhloko yokufudumeza kokufakwa: ① ukuba nokuguqulwa kokufudumeza okuphelele kokusebenza okuncane kuncane, ukusetshenziswa kwamandla okuncane. Ukungcoliswa ②. ③ isivinini sokushisa, isendlalelo sokusebenza se-oxidation ne-decarbonization light. Layer ungqimba lukhuni olungaphezulu lungashintshwa njengoba kudingeka, kube lula ukulawula. (I-5) imishini yokufudumeza ingafakwa kumugqa wokukhiqiza wokulungisa imishini, kulula ukubona ukuthi mechanization kanye ne-automation, kulula ukuphatha, futhi kunganciphisa ukuthutha, konga abasebenzi, kuthuthukisa ukusebenza kahle kokukhiqiza. ⑥ lukhuni ungqimba martensite amancane, ubulukhuni, amandla, nobunzima, ziphakeme. ⑦ ukuqina kobuso obusetshenziswayo okuphezulu kokucindezelwa kwangaphakathi, amandla okusebenza okuphezulu okulwa nokukhathala.
The ukwelashwa kokushisa kokushisa futhi inakho izingqinamba or ukungalungi. Uma kuqhathaniswa nokuqina komlilo, imishini yokufudumeza engenayo iyinkimbinkimbi ngokwengeziwe, futhi ukuzivumelanisa nezimo kuya kwabampofu, kunzima ukuqinisekisa ikhwalithi yobunye bokwakheka okuyinkimbinkimbi yomsebenzi.
I-heater yokufakelwa iyinkimbinkimbi ngokwengeziwe, uma izindleko zokufakwayo ziphakeme kakhulu, ukuguquguquka nokuvumelana nezimo kwe-induction coil (i-inductor) kumpofu, akunakusetshenziselwa ukwakheka okuthile okusebenzayo kwendawo yokusebenza.
Kepha, kusobala, izinzuzo zedlula lezo ezimbi.
Ngakho-ke, ukufudumeza kokufakwayo kungukukhetha okungcono kokusebenza kwensimbi esikhundleni sokushisa kwamalahle, ukufudumeza kawoyela, ukufudumeza igesi, umpheki kagesi, ukufudumeza i-oveni kagesi nezinye izindlela zokufudumeza.
Izicelo: Ukushisa induction kusetshenziselwa kabanzi ukuqina kobuso bamagiya, imishayo, amakhonkrithi, amasamu, ama-rolling, njll. Yomsebenzi, inhloso ukuthuthukisa ukumelana namandla kanye nokulwa nokukhathala okwenzeka kulezinto zobuciko. I-axle engemuva yezimoto isebenzisa ukuqina kwangaphakathi kokufudumeza, imijikelezo yokwakhiwa kokukhathala inyuka cishe ngezikhathi ze-10 ngaphezu kokucishwa nokuthukutheliswa. Ukufudumeza kokufudumeza komhlaba kokuqina kwendawo yokusebenza yensimbi ngokuvamile kusisekelo sekhabhoni. Ukuze uhlangabezane nezidingo ezikhethekile zezinye zezinto zokwenziwa zomsebenzi zenzelwe ukusetjenziswa kokufudumeza komhlaba okuqinisa insimbi yokuqina enzinzile. I-high-carbon iron ne-iron ironwork yokusebenzela engasebenza nayo ingasetshenziswa nokuqina kokufudumeza komhlaba. Ukuphelisa isisombululo esijwayelekile esijwayelekile Amanzi noma i-polymer.
Isisetshenziswa: Induction Heat Treatment Equipment imishini yamandla, umshini wokuqothula kanye nezwa. Indima enkulu yamathuluzi wokuphakela ugesi afanele imvamisa yokuphuma yohlobo lokushintshana lwamanje. Isivinini esikhulu samanje samandla okuphehla ugesi wamanje i-tube high-frequency generator kanye ne-inRSS emibili. UMA amasethi wokuphehla ugesi enza njengamanje. Ukunikezwa kwamandla okujwayelekile kungakhipha imvamisa yamanje, eminye imishini ingaguqula imvamisa yamanje, ngqo nge-50 Hz amandla emvamisa ye-infuction.
Ukukhethwa: ukujula kokukhethwa kokufudumeza kwensiza yokungeniswa nendawo yokusebenza kungadinga ungqimba lokushisa. Ukushisa isendlalelo esijulile sezinto zokusebenza, kusetshenziswa izinsiza zamandla omsuka ophansi wamanje; isendlalelo sokufudumeza esingajulile, izisetshenziswa zamandla okuhambisa imvamisa ephezulu kufanele zisetshenziswe. Khetha ezinye izimo zokuhlinzekwa kwamandla ngamandla edivayisi. Indawo yokufudumeza iyenyuka, amandla kagesi adingekayo ngokwanda okuhambisanayo. Lapho indawo yokushisa ibanzi inkulu kakhulu, noma lapho kungatholakali khona ugesi, indlela ingahle iqhutshwe ngokufudumele, ukuze ukunyakaza okulinganiselayo okusebenzayo nendawo yokuzwa, ukufudumeza ngaphambili, ngemuva kokupholisa. Kepha okungcono kakhulu, noma konke ukufudumeza komhlaba okushisa. Lokhu kungasebenzisa isendlalelo sokusebenza sokulahla udoti ukuze kusetshenziswe inkohliso engaphezulu yesisekelo ukuze inqubo yenziwe lula, futhi nokonga amandla.
Indima eyinhloko ye umshini wokufudumeza lokungeniswa yisikhundla sokusebenzela kanye nokunyakaza okudingekayo. Kufanele futhi ihambisane nedivaysi yokuqothula imidiya. Umshini wokucima ungahlukaniswa ngamathuluzi womshini ojwayelekile namathuluzi akhethekile womshini, owokuqala usebenza ku-workpiece ejwayelekile, efanelekile ukukhiqizwa kwesisindo kwezinto eziyinkimbinkimbi zomsebenzi.
Ukushisa okukhombisa ukwelashwa okushisa, ukuze kuqinisekiswe ikhwalithi yokuphathwa kokushisa kanye nokwenza ngcono ukusebenza kahle kwe-hot, kuyadingeka ngokwesimo sezinto ezisetshenziswayo nezidingo, ukwakheka nokwakha isakhiwo sezinzwa ezifanele. Inzwa ejwayelekile efudumeza ingaphandle le-sensor, i-sensor yangaphakathi yokushisa i-heating sensor, inzwa yokushisa yendawo yonke, uhlobo olukhethekile lwenzwa yokushisa, uhlobo olulodwa lwezinzwa zokushisa, inzwa yokushisa efudumele, inzwa yokuthambisa.