Makina Osungunula Induction
Monga wopanga ng'anjo zosungunuka, Hasung amapereka ng'anjo zambiri zamafakitale zopangira kutentha kwa golide, siliva, mkuwa, platinamu, palladium, rhodium, zitsulo ndi zitsulo zina.
Desktop mtundu mini induction ng'anjo yosungunuka idapangidwira fakitale yaying'ono yodzikongoletsera, malo ochitirako misonkhano kapena cholinga chogwiritsa ntchito kunyumba kwa DIY. Mutha kugwiritsa ntchito crucible yamtundu wa quartz kapena graphite crucible pamakina awa. Kukula kochepa koma kwamphamvu.
Mndandanda wa MU timapereka makina osungunula pazofuna zambiri zosiyanasiyana komanso zokhoza kuphatikizika (golide) kuyambira 1kg mpaka 8kg. Zinthuzo zimasungunuka muzitsulo zotseguka ndikutsanuliridwa ndi manja mu nkhungu. Miyendo yosungunukayi ndi yoyenera kusungunula golide ndi siliva alloys komanso aluminium, bronze, brass aso Chifukwa cha jenereta yamphamvu yopangira mphamvu mpaka 15 kW komanso kutsika kwafupipafupi komwe kumapangitsa kuti zitsulo zikhale bwino. Ndi 8KW, mutha kusungunula platinamu, chitsulo, palladium, golide, siliva, ndi zina zonse mu 1kg ceramic crucible posintha crucibles mwachindunji. Ndi mphamvu 15KW, mukhoza kusungunula 2kg kapena 3kg Pt, Pd, SS, Au, Ag, Cu, etc. mu 2kg kapena 3kg ceramic crucible mwachindunji.
Gulu losungunuka la TF/MDQ ndi crucible limatha kupendekeka ndikutsekedwa ndi wogwiritsa ntchito pamakona angapo kuti mudzaze bwino. "Kuthira kofewa" kotereku kumalepheretsanso kuwonongeka kwa crucible. Kuthira kumakhala kosalekeza komanso pang'onopang'ono, pogwiritsa ntchito lever ya pivot. Wogwira ntchitoyo amakakamizika kuima pambali pa makinawo - kutali ndi zoopsa za malo otsatsira. Ndiwotetezeka kwambiri kwa ogwiritsa ntchito. Ma axis onse ozungulira, chogwirira, malo ogwirira nkhungu zonse zimapangidwa ndi chitsulo chosapanga dzimbiri cha 304.
Mndandanda wa HVQ ndi ng'anjo yapadera ya vacuum yopangira zitsulo zotentha kwambiri monga chitsulo, golide, siliva, rhodium, platinamu-rhodium alloy ndi ma alloys ena. Madigiri vacuum akhoza kukhala malinga ndi zopempha za makasitomala.
Q: Kodi Electromagnetic Induction ndi chiyani?
Electromagnetic Induction inapezedwa ndi Michael Faraday mu 1831, ndipo James Clerk Maxwell masamu anafotokoza kuti Faraday ndi lamulo la induction. imayikidwa mu mphamvu ya maginito yosuntha (pogwiritsa ntchito gwero la mphamvu ya AC) kapena pamene kondakitala akuyenda mokhazikika pamalo okhazikika a maginito. Malinga ndi kukhazikitsidwa komwe kwaperekedwa pansipa, Michael Faraday adakonza waya wolumikizidwa ku chipangizo kuti ayeze voteji kuzungulira dera. Pamene maginito a bar asunthidwa kupyolera mu coiling, chojambulira chamagetsi chimayesa mphamvu yamagetsi mu dera. Ali:
Chiwerengero cha Ma Coils: Magetsi opangidwa amafanana mwachindunji ndi kuchuluka kwa matembenuzidwe/makoyilo a waya. Kuchulukirachulukira kwa makhotiwo, kukulirakulira kumapangidwa
Kusintha Magnetic Field: Kusintha kwa maginito kumakhudza mphamvu yamagetsi. Izi zikhoza kuchitika mwa kusuntha mphamvu ya maginito kuzungulira kondakitala kapena kusuntha kondakitala mu mphamvu ya maginito.
Mwinanso mungafune kuyang'ana malingaliro awa okhudzana ndi induction:
Induction - Kudzipangitsa Kudzilowetsa M'madzi ndi Kulowetsa Mutual
Electromagnetism
Maginito Induction Formula.
Q: Kodi kutentha kwa induction ndi chiyani?
The Basics Induction imayamba ndi coil ya zinthu zopangira (mwachitsanzo, mkuwa). Pamene mphamvu ikudutsa mu koyilo, mphamvu ya maginito mkati ndi kuzungulira koyiloyo imapangidwa. Kuthekera kwa mphamvu ya maginito kugwira ntchito kumadalira kapangidwe ka koyilo komanso kuchuluka kwa zomwe zikuyenda kudzera pa koyiloyo.
Mayendedwe a maginito amatengera komwe akutuluka pano, kotero njira yosinthira kudzera pa koyilo
zidzapangitsa kuti mphamvu ya maginito isinthe molunjika pamlingo wofanana ndi kuchuluka kwa ma alternating current. 60Hz AC yapano idzachititsa kuti maginito asinthe maulendo 60 sekondi imodzi. 400kHz AC yamakono idzachititsa kuti maginito asinthe maulendo 400,000 sekondi imodzi. Pamene chinthu choyendetsa, chidutswa chogwirira ntchito, chimayikidwa pakusintha maginito (mwachitsanzo, munda wopangidwa ndi AC), magetsi adzapangitsidwa mu ntchito (Chilamulo cha Faraday). Mphamvu yamagetsi imapangitsa kuyenda kwa ma electron: panopa! Zomwe zikuyenda kudzera pa ntchitoyo zidzapita mosiyana ndi zomwe zili mu coil. Izi zikutanthauza kuti titha kuwongolera ma frequency apano mu gawo lantchito powongolera ma frequency apano mu
coil.Pamene panopa ikuyenda mwa sing'anga, padzakhala kukana kuyenda kwa ma elekitironi. Kukana uku kumawoneka ngati kutentha (The Joule Heating Effect). Zida zomwe zimagonjetsedwa kwambiri ndi kutuluka kwa ma elekitironi zidzatulutsa kutentha kochuluka monga momwe madzi akupitira, koma ndizotheka kutenthetsa zipangizo zamakono (mwachitsanzo, mkuwa) pogwiritsa ntchito mphamvu yamagetsi. Chochitikachi ndichofunika kwambiri pakuwotcha kochititsa chidwi.Kodi timafunikira chiyani pa Kutentha kwa Induction?Zonsezi zikutiuza kuti timafunikira zinthu ziwiri zofunika kuti kutentha kwa induction kuchitike:
Kusintha kwa maginito
Chida chopangira magetsi choyikidwa mugawo la maginito
Kodi Induction Heating ikuyerekeza bwanji ndi njira zina zotenthetsera?
Pali njira zingapo zotenthetsera chinthu popanda kulowetsa. Zina mwazinthu zomwe zimagwiritsidwa ntchito m'mafakitale ndi monga ng'anjo za gasi, ng'anjo yamagetsi, ndi malo osambira amchere. Njira zonsezi zimadalira kutentha kwa chinthucho kuchokera ku gwero la kutentha (chowotcha, chinthu chotenthetsera, mchere wamadzimadzi) kupyolera mu convection ndi ma radiation. Pamene pamwamba pa mankhwalawo atenthedwa, kutentha kumasuntha kupyolera mu mankhwala ndi matenthedwe conduction.
Zopangira zotenthetsera zotenthetsera sizidalira ma convection ndi ma radiation kuti apereke kutentha pamalopo. M'malo mwake, kutentha kumapangidwa pamwamba pa mankhwala ndi kutuluka kwa panopa. Kutentha kochokera kuzinthuzo kumasamutsidwa kupyolera mu mankhwala ndi matenthedwe conduction.
Kuzama komwe kutentha kumapangidwira mwachindunji pogwiritsa ntchito mphamvu yowonongeka kumadalira chinthu chomwe chimatchedwa kuzama kwa magetsi. Kuchulukirachulukira kwamagetsi kumapangitsa kuti kuzama kwamagetsi kukhale kocheperako ndipo kutsika kwamagetsi kumapangitsa kuti magetsi aziwoneka mozama. Kuzama uku kumadaliranso mphamvu zamagetsi ndi maginito za ntchitoyo.
Electrical Reference Depth of High and Low FrequencyInductotherm Group makampani amapezerapo mwayi pazochitika zakuthupi ndi zamagetsi kuti asinthe njira zotenthetsera pazogulitsa ndi ntchito zinazake. Kuwongolera mosamala kwa mphamvu, ma frequency, ndi ma coil geometry amalola makampani a Inductotherm Group kupanga zida zokhala ndi magwiridwe antchito apamwamba komanso odalirika mosasamala kanthu za ntchito.Induction Melting
Kwa njira zambiri kusungunula ndi sitepe yoyamba yopanga chinthu chothandiza; kusungunula kwa induction ndikofulumira komanso kothandiza. Posintha ma geometry a coil induction induction ng'anjo zosungunula zimatha kukhala ndi zolipiritsa zomwe zimayambira kukula kwa kapu ya khofi mpaka matani mazana achitsulo chosungunuka. Komanso, posintha mafupipafupi ndi mphamvu, makampani a Inductotherm Group amatha kukonza pafupifupi zitsulo zonse ndi zipangizo kuphatikizapo: zitsulo, zitsulo ndi zitsulo zosapanga dzimbiri, zitsulo zamkuwa ndi zamkuwa, aluminiyamu ndi silicon. Zida zopangira induction zimapangidwira pulogalamu iliyonse kuti zitsimikizire kuti zimagwira ntchito bwino momwe zingathere.Ubwino waukulu womwe umakhalapo ndi kusungunula kwa induction ndi kuyambitsa kwa inductive. Mu ng'anjo yopangira ng'anjo, zitsulo zopangira zitsulo zimasungunuka kapena kutenthedwa ndi zomwe zimapangidwa ndi magetsi amagetsi. Chitsulo chikasungunuka, munda umenewu umapangitsanso kuti kusamba kusuntha. Izi zimatchedwa inductive stirring. Kuyenda kosalekeza kumeneku mwachibadwa kumasakaniza kusamba kumapanga kusakaniza kofanana ndi kuthandizira ndi alloying. Kuchuluka kwa kusonkhezera kumatsimikiziridwa ndi kukula kwa ng'anjo, mphamvu yomwe imayikidwa muzitsulo, ma frequency a electromagnetic field ndi mtundu wake.
chiwerengero cha zitsulo mu ng'anjo. Kuchuluka kwa ng'anjo yochititsa chidwi mu ng'anjo iliyonse kumatha kusinthidwa kuti mugwiritse ntchito mwapadera ngati kuli kofunikira.Kusungunula Vacuum KusungunulaChifukwa chotenthetsera chotenthetsera chimakwaniritsidwa pogwiritsa ntchito mphamvu ya maginito, chogwiriracho (kapena katundu) chikhoza kupatulidwa mwakuthupi ndi koyilo yolowera ndi refractory kapena china chilichonse. sing'anga yoyendetsa. Mphamvu ya maginito idzadutsa muzinthu izi kuti ipangitse mphamvu yamagetsi mu katundu womwe uli mkati. Izi zikutanthauza kuti katundu kapena ntchitoyo ikhoza kutenthedwa pansi pa vacuum kapena mumlengalenga woyendetsedwa bwino. Izi zimathandiza kukonza zitsulo zogwira ntchito (Ti, Al), ma alloys apadera, silicon, graphite, ndi zipangizo zina zowonongeka.
Kusinthasintha kwapano, ma voltage, ndi ma frequency kudzera pa coil yolowera kumapangitsa kutentha kokonzedwa bwino, koyenera kugwiritsa ntchito ndendende monga kuumitsa, kuumitsa ndi kutentha, kutsekereza ndi njira zina zochizira kutentha. Kulondola kwapamwamba ndikofunikira pakugwiritsa ntchito zovuta monga zamagalimoto, zakuthambo, ma fiber optics, kulumikiza zida, kuyimitsa waya komanso kutentha kwa waya wamasika. Kutenthetsa kwa induction ndikoyenera kugwiritsa ntchito zitsulo zapadera zomwe zimaphatikizapo titaniyamu, zitsulo zamtengo wapatali, ndi zophatikizika zapamwamba. Kuwongolera kolondola komwe kumapezeka ndi induction sikungafanane. Kupitilira apo, pogwiritsa ntchito zoyambira zoyatsira zofananira monga ma vacuum crucible heat applications, kutentha kwa induction kumatha kunyamulidwa pansi pamlengalenga kuti igwiritsidwe ntchito mosalekeza. Mwachitsanzo annealing yowala ya zitsulo zosapanga dzimbiri chubu ndi chitoliro.
High Frequency Induction Welding
Pamene induction ikuperekedwa pogwiritsa ntchito High Frequency (HF) yamakono, ngakhale kuwotcherera ndi kotheka. Mukugwiritsa ntchito izi zozama zamagetsi zozama kwambiri zomwe zitha kupezedwa ndi HF pano. Pankhaniyi Mzere wa zitsulo aumbike mosalekeza, ndiyeno akudutsa akonzedwa ndendende injiniya masikono, amene cholinga chokha ndi kukakamiza anapanga m'mbali pamodzi ndi kulenga weld. Mzere wopangidwa utangotsala pang'ono kufika pamipukutu, umadutsa pa coil induction. Pamenepa madzi akuyenda pansi motsatira geometric "vee" yopangidwa ndi m'mphepete mwa mizere m'malo mongozungulira kunja kwa tchanelo. Pamene madzi akuyenda m'mphepete mwa mizere, amatenthedwa mpaka kutentha koyenera (kutsika kwa kutentha kwa zinthuzo). Pamene m'mphepete mwapanikizana, zinyalala zonse, ma oxides, ndi zonyansa zina zimakakamizika kuti zipangitse kuti pakhale kulimba.
Tsogolo Ndi nthawi yomwe ikubwera ya zipangizo zamakono, mphamvu zina komanso kufunikira kopatsa mphamvu mayiko omwe akutukuka kumene, luso lapadera la luso lophunzitsira limapereka akatswiri ndi okonza tsogolo lachangu njira yowotchera yachangu, yothandiza komanso yolondola.