Induction Melting Machines
Semugadziri wehuni dzekunyungudutsa induction, Hasung inopa huwandu hwakasiyana hwevira hwemaindasitiri hwekupisa kupisa kwegoridhe, sirivheri, mhangura, platinamu, palladium, rhodium, simbi nedzimwe simbi.
Iyo desktop mhando mini induction yakanyunguduka choto chakagadzirirwa diki fekitori yezvishongo, musangano kana DIY yekushandisa pamba chinangwa. Iwe unogona kushandisa ese ari maviri quartz mhando crucible kana graphite crucible mumuchina uyu. Saizi diki asi ine simba.
Iyo MU yakatevedzana tinopa michina yekunyungudutsa kune akawanda akasiyana zvinodiwa uye ine crucible hunyanzvi (goridhe) kubva 1kg kusvika 8kg. Izvo zvinhu zvakanyungudutswa muma crucibles akazaruka uye anodururwa nemaoko muforoma. Aya mavhiri ekunyunguduka akakodzera kunyungudutsa goridhe nesirivha alloys uye pamwe nealuminium, bhuronzi, ndarira aso Nekuda kweiyo yakasimba induction jenareta kusvika ku15 kW uye yakaderera induction frequency iyo inosimudzira simbi yakanakisa. Ne 8KW, unogona kunyungudutsa platinum, simbi, palladium, goridhe, sirivheri, nezvimwe zvese mu1kg ceramic crucible nekuchinja macrucibles zvakananga. Ne 15KW simba, unogona kunyungudutsa 2kg kana 3kg Pt, Pd, SS, Au, Ag, Cu, nezvimwewo mu 2kg kana 3kg ceramic crucible zvakananga.
Iyo TF/MDQ yakatevedzana yakanyunguduka unit uye crucible inogona kutenderedzwa uye kuvharwa munzvimbo nemushandisi pamakona akawanda ekuzadza munyoro. "Kudira zvinyoro" kwakadaro kunodzivirirawo kukanganisa kune crucible. Kudurura kunoenderera uye zvishoma nezvishoma, uchishandisa pivot lever. Mushandi anomanikidzwa kumira parutivi rwemuchina - kure nengozi yekudurura nzvimbo. Ndiyo yakanyanya kuchengetedzeka kune vashandisi. Yese axis yekutenderera, mubato, chinzvimbo chekubata mold zvese zvinogadzirwa ne304 Stainless simbi.
Iyo HVQ yakatevedzana ndiyo yakakosha vacuum tilting choto chepamusoro tembiricha simbi inonyungudutsa sesimbi, goridhe, sirivheri, rhodium, platinamu-rhodium alloy uye mamwe maalloys. Vacuum madhigirii anogona kunge ari maererano nezvikumbiro zvevatengi.
Mubvunzo: Chii chinonzi Electromagnetic Induction?
Electromagnetic Induction yakawanikwa naMichael Faraday muna 1831, uye James Clerk Maxwell nemasvomhu akaitsanangura semutemo waFaraday weinduction.Electromagnetic Induction is a current produced because of voltage production (electromotive force) nekuda kwekuchinja kwemagineti.Izvi zvimwe zvinoitika kana conductor inoiswa munzvimbo inofamba yemagineti (kana uchishandisa AC simba sosi) kana apo conductor inogara ichifamba munzvimbo yakamira yemagineti. Sekuseta kwakapihwa pazasi, Michael Faraday akaronga waya yekuitisa yakasungirirwa kune mudziyo kuyera voltage padunhu. Kana magineti ebhawa painofambiswa nepacoiling, detector yevoltage inoyera voltage iri mudunhu.Kuburikidza nekuedza kwake, akawana kuti pane zvimwe zvinokanganisa kugadzirwa kwemagetsi uku. Vari:
Nhamba Yemakoiri: Iyo induced voltage yakanangana nenhamba yekutendeuka / makoiri ewaya. Kukura kwenhamba yekutendeuka, yakakura ndeye voltage inogadzirwa
Kuchinja Magnetic Field: Kuchinja magineti kunokanganisa iyo induced voltage. Izvi zvinogona kuitwa nekufambisa magineti kutenderedza kondakita kana kufambisa conductor mundima yemagineti.
Iwe unogona zvakare kuda kutarisa iyi pfungwa ine chekuita neiyo induction:
Induction - Self Induction uye Mutual Induction
Electromagnetism
Magnetic Induction Formula.
Mubvunzo: Chii chinonzi induction heat?
Iyo Basics Induction inotanga necoil yezvinhu conductive (semuenzaniso, mhangura). Sezvo ikozvino inoyerera kuburikidza nekoiri, magnetic field mukati nekupoteredza coil inogadzirwa. Iko kugona kweiyo magineti kuita basa kunoenderana nekugadzirwa kwecoil pamwe nehuwandu hwezvino inoyerera kuburikidza nekoiri.
Kutungamira kweiyo magineti kunoenderana negwara rekuyerera kwazvino, saka inochinjika ikozvino kuburikidza nekoiri
ichaita kuti magnetic field ichinje munzira pamwero wakafanana newakawanda weiyo alternating current. 60Hz AC ikozvino ichaita kuti magineti ichinje nzira ka60 pasekondi. 400kHz AC ikozvino ichaita kuti magnetic field ichinje 400,000 nguva sekondi. Kana chinhu chinofambisa, chigadziro chebasa, chikaiswa mukushandura magnetic field (somuenzaniso, munda unogadzirwa ne AC), magetsi achave akabatanidzwa mubasa rekushanda. (Mutemo waFaraday). Iyo induced voltage ichaguma nekuyerera kwema electrons: ikozvino! Ikozvino inoyerera nepakati pebasa ichaenda kune yakatarisana seyazvino mune coil. Izvi zvinoreva kuti isu tinogona kudzora kuwanda kweiyo ikozvino muchikamu chebasa nekudzora kuwanda kweiyo ikozvino mu
coil.Sezvo ikozvino inoyerera kuburikidza nepakati, pachava nekupikisa kufamba kwemaerekitironi. Uku kupikisa kunoratidza kupisa (Iyo Joule Heating Effect). Zvishandiso zvinonyanya kupikisa kuyerera kwemaerekitironi zvichapa kupisa kwakawanda sezvo ikozvino inoyerera kuburikidza navo, asi zvinokwanisika kupisa zvakanyanya conductive zvinhu (somuenzaniso, mhangura) uchishandisa induced current. Chiitiko ichi chakakosha pakudziisa inductive. Chii chatinode paInduction Heating? Zvese izvi zvinotiudza kuti tinoda zvinhu zviviri zvakakosha kuti induction heat iitike.
A kuchinja magnetic field
Chinhu chemagetsi conductive chakaiswa mukati memagnetic field
Ko Induction Heating inofananidzwa sei nedzimwe nzira dzekudziya?
Pane nzira dzakawanda dzekupisa chinhu pasina induction. Mamwe emamwe maitiro akajairika emaindasitiri anosanganisira hove dzegasi, mabira emagetsi, uye yekugezera munyu. Idzi nzira dzese dzinotsamira pakuchinjisa kupisa kune chigadzirwa kubva kune inopisa sosi (burner, heat element, liquid salt) kuburikidza neconvection uye nemwaranzi. Kamwe pamusoro pechigadzirwa ichipisa, kupisa kunotamisa kuburikidza nechigadzirwa ne thermal conduction.
Induction inodziya zvigadzirwa hazvisi kuvimba neconvection uye nemwaranzi yekuunza kupisa kune chigadzirwa chepamusoro. Pane kudaro, kupisa kunogadzirwa pamusoro pechigadzirwa nekuyerera kwezvino. Kupisa kubva pachigadzirwa chepamusoro kunobva kwatamiswa kuburikidza nechigadzirwa chine thermal conduction.
Udzamu hunoitwa kupisa kwakananga uchishandisa induced current kunoenderana nechimwe chinhu chinonzi magetsi referensi deep.Kudzika kwereferensi yemagetsi kunoenderana zvikuru nekuwanda kwezvinochinja zvinoyerera nepabasa. Yepamusoro frequency current inozokonzeresa kudzika kudzika kwereferensi yemagetsi uye kudzika kwazvino kunozokonzera kudzika kwereferensi yemagetsi. Uku kudzika kunoenderanawo nemagetsi uye magineti emhando yebasa.
Electrical Reference Depth yePamusoro uye Yakaderera FrequencyInductotherm Boka makambani anotora mukana wezviitiko izvi zvemuviri nemagetsi kugadzirisa zvigadziriso zvekudziya zvezvigadzirwa uye maapplication. Iko kungwarira kutonga kwesimba, frequency, uye coil geometry inobvumira makambani eInductotherm Group kugadzira michina ine yakakwira maitiro ekugadzirisa uye kuvimbika zvisinei nekushandiswa.Induction Melting
Kune akawanda maitiro kunyunguduka inhanho yekutanga mukugadzira chigadzirwa chinobatsira; induction melting inokurumidza uye inoshanda. Nekuchinja iyo geometry yeiyo induction coil, induction inonyunguduka mavira anogona kubata machaji akaenzana muhukuru kubva kuvhoriyamu yemukombe wekofi kusvika kumazana ematani esimbi yakanyungudutswa. Kupfuurirazve, nekugadzirisa frequency uye simba, makambani eInductotherm Group anogona kugadzira zvinenge zvese simbi uye zvinhu zvinosanganisira asi zvisingaganhurirwe kune: simbi, simbi uye Stainless simbi alloys, mhangura nemhangura-based alloys, aluminium nesilicon. Mudziyo wekupinza zvinhu wakagadzirwa kune imwe neimwe application kuti ive nechokwadi chekuti inoshanda sezvingabvira.Mukana mukuru unowanikwa nekunyungudika induction is inductive stirring. Muchoto chekupinza, simbi yekuchaja zvinhu inonyungudutswa kana kupiswa neyazvino inogadzirwa nemagetsi emagetsi. Kana simbi yanyunguduka, munda uyu unokonzeresawo kuti bhavhu rifambe. Izvi zvinonzi inductive stirring. Iyi inogara ichifamba inosanganisa yekugezera ichigadzira musanganiswa wakafanana uye inobatsira nekubatanidza. Huwandu hwekukurudzira hunotarwa nehukuru hwechoto, simba rinoiswa musimbi, kuwanda kwenzvimbo yemagetsi uye rudzi.
kuverenga kwesimbi muchoto. Huwandu hwekukurudzira inductive muchoto chero ripi zvaro hunogona kushandiswa kune yakakosha maapplication kana zvichidikanwa.Induction Vacuum MeltingNekuti kupisa kwekupinza kunoitwa pachishandiswa magineti, chidimbu chebasa (kana mutoro) chinogona kuparadzaniswa kubva kune induction coil nerefractory kana zvimwewo. isiri-conducting medium. Iyo magnetic field ichapfuura nepakati pechinhu ichi kuunza voltage mumutoro uri mukati. Izvi zvinoreva kuti mutoro kana chidimbu chebasa chinogona kupisa pasi pevacuum kana mumhepo yakanyatsodzorwa. Izvi zvinogonesa kugadziridzwa kwesimbi dzinoshanda (Ti, Al), specialty alloys, silicon, graphite, uye zvimwe zvinonzwisisika conductive materials.Induction HeatingKusiyana nedzimwe nzira dzekupisa, induction heat inodzoreka chaizvo zvisinei nehukuru hwebatch.
Kusiyanisa yazvino, voltage, uye frequency kuburikidza neiyo induction coil inokonzeresa yakanyatso-tuned engineered kudziyisa, yakakwana kune chaiyo maapplication senge kuomesa, kuomesa uye kupisa, annealing uye mamwe maitiro ekupisa kupisa. Huwandu hwepamusoro hwekurongeka hwakakosha pakushandisa kwakakosha senge mota, aerospace, fiber optics, ammunition bonding, kuomesa waya uye kupisa kwewaya yechirimo. Induction heat yakanyatsokodzera kune specialty metal applications inosanganisira titanium, simbi dzinokosha, uye advanced composite. Iyo chaiyo yekudziya yekudzora inowanikwa ne induction haina kufananidzwa. Kupfuurirazve, uchishandisa iwo akafanana ekudziya ekutanga sevacuum crucible kupisa maapplication, induction heat inogona kutakurwa pasi pemhepo yekuenderera mberi kwekushandisa. Semuenzaniso kupenya kupenya kwesimbi isina tsvina chubhu uye pombi.
Yakakwira Frequency Induction Welding
Kana induction inounzwa uchishandisa High Frequency (HF) ikozvino, kunyangwe welding inogoneka. Muchishandiso ichi kudzika kwakadzika kwemagetsi kwereferensi kunogona kuwanikwa neHF ikozvino. Muchiitiko ichi chidimbu chesimbi chinoumbwa nguva dzose, uye chobva chapfuura nepakati pemapumburu akanyatsogadzirwa, ane chinangwa chega kumanikidza mitsetse yakaumbwa pamwechete uye kugadzira weld. Nguva pfupi tambo yakaumbwa isati yasvika seti yemaromburu, inopfuura nepainduction coil. Muchiitiko ichi ikozvino inoyerera ichidzika ichitevedza geometric "vee" yakagadzirwa nemipendero yemipendero pane kungotenderedza kunze kwegwara rakaumbwa. Sezvo ikozvino inoyerera ichitevedza mitsetse yemitsetse, inodziya kusvika kune yakakodzera welding tembiricha (pazasi pekunyungudika kwekushisa kwezvinhu). Kana mipendero yakatsikirirwa pamwe chete, marara ese, maokisidhi, uye kumwe kusvibiswa kunomanikidzwa kubuda kuti zviite kuti pave nechimiro chakasimba chekugadzira weld.
Ramangwana Nezera rinouya rezvigadzirwa zvakagadziridzwa, mamwe masimba uye kudiwa kwekugonesa nyika dzichiri kusimukira, kugona kwakasiyana kweiyo induction kunopa mainjiniya nevagadziri venguva yemberi nzira inokurumidza, inoshanda, uye chaiyo yekudziya.