Induction melting tshuab
Raws li cov chaw tsim khoom ntawm induction melting furnaces, Hasung muaj ntau yam kev lag luam furnaces rau kev kho cua sov ntawm kub, nyiaj, tooj liab, platinum, palladium, rhodium, steels thiab lwm yam hlau.
Lub desktop hom mini induction melting rauv yog tsim los rau me me hniav nyiaj hniav kub Hoobkas, rhiav los yog DIY lub hom phiaj siv tsev. Koj tuaj yeem siv ob qho tib si quartz hom crucible lossis graphite crucible hauv lub tshuab no. Me me tab sis muaj zog.
MU series peb muab cov tshuab melting rau ntau qhov kev xav tau sib txawv thiab muaj peev xwm crucible (kub) los ntawm 1kg txog 8kg. Cov khoom yog molten nyob rau hauv qhib crucibles thiab ncuav los ntawm tes rau hauv pwm. Cov melting furnaces no haum rau melting kub thiab nyiaj alloys thiab raws li zoo raws li txhuas, bronze, tooj dag aso Vim muaj zog induction generator mus txog 15 kW thiab tsawg induction zaus lub stirring nyhuv ntawm cov hlau yog zoo heev. Nrog 8KW, koj tuaj yeem yaj platinum, hlau, palladium, kub, nyiaj, thiab lwm yam hauv 1kg ceramic crucible los ntawm kev hloov crucibles ncaj qha. Nrog 15KW lub zog, koj tuaj yeem yaj 2kg lossis 3kg Pt, Pd, SS, Au, Ag, Cu, thiab lwm yam hauv 2kg lossis 3kg ceramic crucible ncaj qha.
TF / MDQ series melting unit thiab crucible tuaj yeem tilted thiab xauv rau hauv txoj hauj lwm los ntawm tus neeg siv ntawm ntau lub ces kaum rau softer filling. Xws li "mos pouring" kuj tiv thaiv kev puas tsuaj rau lub crucible. Pouring tawm yog tas mus li thiab maj mam, siv tus pivot lever. Tus neeg teb xov tooj raug yuam kom sawv ntsug rau sab ntawm lub tshuab - kom deb ntawm qhov txaus ntshai ntawm qhov chaw nchuav tawm. Nws yog qhov kev nyab xeeb tshaj plaws rau cov neeg ua haujlwm. Tag nrho cov axis ntawm kev sib hloov, kov, txoj hauj lwm tuav pwm yog tag nrho ua los ntawm 304 stainless hlau.
HVQ series yog qhov tshwj xeeb lub tshuab nqus tsev tilting rauv rau kub kub hlau smeltings xws li steel, kub, nyiaj, rhodium, platinum-rhodium alloy thiab lwm yam alloys. Vacuum degrees tuaj yeem ua raws li cov neeg siv khoom thov.
Q: Electromagnetic Induction yog dab tsi?
Electromagnetic Induction tau tshawb pom los ntawm Michael Faraday hauv xyoo 1831, thiab James Clerk Maxwell tau piav qhia txog kev ua lej yog Faraday txoj cai ntawm induction.Electromagnetic Induction yog ib qho tam sim no uas tsim los ntawm kev tsim hluav taws xob (electromotive force) vim yog hloov magnetic teb.Qhov no tshwm sim thaum tus neeg xyuas pib. muab tso rau hauv qhov chaw sib nqus txav (thaum siv AC lub zog hluav taws xob) lossis thaum tus neeg xyuas pib txav mus tas li nyob rau hauv qhov chaw ruaj khov hlau nplaum. Raws li kev teeb tsa hauv qab no, Michael Faraday tau teeb tsa cov xaim txuas nrog rau lub cuab yeej los ntsuas qhov hluav taws xob thoob plaws hauv lub voj voog. Thaum lub nplhaib hlau nplaum txav los ntawm lub coiling, lub ntsuas hluav taws xob ntsuas qhov hluav taws xob hauv Circuit Court.Los ntawm nws qhov kev sim, nws pom tias muaj qee yam cuam tshuam rau qhov kev tsim hluav taws xob no. Lawv yog:
Number of Coils: Lub induced voltage yog ncaj qha proportional rau tus naj npawb ntawm lem / coils ntawm cov hlau. Ntau dua tus naj npawb ntawm lem, ntau dua yog voltage tsim
Hloov Magnetic Field: Hloov magnetic teb cuam tshuam rau qhov induced voltage. Qhov no tuaj yeem ua tau los ntawm kev txav cov hlau nplaum nyob ib ncig ntawm tus neeg xyuas pib lossis txav tus neeg xyuas pib hauv qhov chaw sib nqus.
Koj kuj tseem xav tshawb xyuas cov ntsiab lus no ntsig txog induction:
Induction - tus kheej induction thiab kev sib nrig sib induction
Electromagnetism
Sib nqus Induction Formula.
Q: Dab tsi yog induction cua sov?
Lub hauv paus Induction pib nrog lub kauj ntawm cov khoom siv hluav taws xob (piv txwv li, tooj liab). Raws li tam sim no ntws los ntawm lub kauj, ib qho magnetic teb nyob rau hauv thiab ib ncig ntawm lub kauj yog tsim. Lub peev xwm ntawm cov magnetic teb ua hauj lwm nyob ntawm seb lub coil tsim raws li zoo raws li tus nqi ntawm tam sim no ntws los ntawm lub kauj.
Cov kev taw qhia ntawm lub magnetic teb nyob ntawm cov kev taw qhia ntawm tam sim no ntws, yog li ib tug alternating tam sim no los ntawm lub kauj
yuav ua rau lub magnetic teb hloov nyob rau hauv cov kev taw qhia ntawm tib tus nqi raws li qhov zaus ntawm cov alternating tam sim no. 60Hz AC tam sim no yuav ua rau lub magnetic teb hloov cov lus qhia 60 zaug ib ob. 400kHz AC tam sim no yuav ua rau lub magnetic teb hloov 400,000 zaug ib ob.Thaum ib tug conductive khoom, ib tug workpiece, muab tso rau hauv ib tug hloov magnetic teb (piv txwv li, ib tug teb generated nrog AC), voltage yuav induced nyob rau hauv lub workpiece. (Faraday Txoj Cai). Lub induced voltage yuav ua rau cov ndlwg ntawm electrons: tam sim no! Tam sim no ntws los ntawm cov khoom ua haujlwm yuav mus rau qhov sib txawv raws li qhov tam sim no hauv lub kauj. Qhov no txhais tau tias peb tuaj yeem tswj tau qhov zaus ntawm qhov tam sim no hauv cov khoom ua haujlwm los ntawm kev tswj cov zaus ntawm qhov tam sim no hauv
coil.Raws li tam sim no ntws los ntawm ib tug nruab nrab, yuav muaj ib co tsis kam mus rau lub zog ntawm electrons. Qhov kev tiv thaiv no tshwm sim li cua sov (The Joule Heating Effect). Cov ntaub ntawv uas tiv taus ntau dua rau cov dej ntws ntawm electrons yuav muab cov cua sov ntau dua li cov dej ntws los ntawm lawv, tab sis nws muaj peev xwm ua kom sov cov khoom siv hluav taws xob ntau (piv txwv li, tooj liab) uas siv hluav taws xob tam sim no. Qhov tshwm sim no yog qhov tseem ceeb rau cov cua sov inductive.Peb xav tau dab tsi rau Induction Cua sov?Tag nrho cov no qhia peb tias peb xav tau ob yam yooj yim rau induction cua sov kom tshwm sim:
Hloov magnetic teb
Ib qho khoom siv hluav taws xob uas muab tso rau hauv qhov chaw sib nqus
Induction Cua sov piv rau lwm txoj kev cua sov li cas?
Muaj ntau txoj hauv kev los ua kom sov ib yam khoom tsis muaj induction. Qee qhov kev coj ua ntau tshaj plaws suav nrog cov roj rauv, hluav taws xob rauv taws, thiab da dej ntsev. Cov txheej txheem no txhua tus cia siab rau kev hloov pauv mus rau cov khoom los ntawm cov khoom siv hluav taws xob (burner, cua sov caij, kua ntsev) los ntawm convection thiab hluav taws xob. Thaum qhov chaw ntawm cov khoom yog rhuab, lub tshav kub hloov los ntawm cov khoom nrog thermal conduction.
Induction rhuab khoom tsis cia siab rau convection thiab hluav taws xob rau kev xa cov cua sov rau cov khoom nto. Hloov chaw, cua sov yog tsim nyob rau hauv qhov chaw ntawm cov khoom los ntawm qhov ntws ntawm tam sim no. Thaum tshav kub kub los ntawm cov khoom nto yog ces kis los ntawm cov khoom nrog thermal conduction.
Qhov tob uas cov cua sov tau tsim ncaj qha los ntawm kev cuam tshuam tam sim no nyob ntawm qee yam hu ua hluav taws xob siv qhov tob.Qhov hluav taws xob siv qhov tob yog nyob ntawm qhov zaus ntawm qhov hloov pauv tam sim no ntws los ntawm cov khoom ua haujlwm. Ntau zaus tam sim no yuav ua rau muaj hluav taws xob siv qhov tob tob thiab qhov qis zaus tam sim no yuav ua rau muaj hluav taws xob siv qhov tob. Qhov tob no kuj nyob ntawm cov khoom siv hluav taws xob thiab sib nqus ntawm cov khoom ua haujlwm.
Hluav taws xob Reference qhov tob ntawm High thiab Tsawg zausInductotherm Group tuam txhab uas muag coj kom zoo dua ntawm lub cev thiab hluav taws xob phenomena los customize cua sov daws rau tej yam khoom thiab kev siv. Kev ceev faj tswj lub zog, zaus, thiab coil geometry tso cai rau cov tuam txhab Inductotherm Group tsim cov khoom siv nrog cov txheej txheem siab tswj thiab kev ntseeg siab tsis hais txog ntawm daim ntawv thov.Induction Melting
Rau ntau cov txheej txheem melting yog thawj kauj ruam hauv kev tsim cov khoom muaj txiaj ntsig; induction melting yog ceev thiab zoo. Los ntawm kev hloov cov geometry ntawm induction kauj, induction melting furnaces tuaj yeem tuav cov nqi uas muaj qhov loj me los ntawm qhov ntim ntawm lub khob kas fes mus rau ntau pua tons ntawm cov hlau molten. Ntxiv mus, los ntawm kev kho zaus thiab lub zog, Inductotherm Group tuam txhab uas muag tuaj yeem ua tiav txhua yam hlau thiab cov ntaub ntawv suav nrog tab sis tsis txwv rau: hlau, hlau thiab stainless hlau alloys, tooj liab thiab tooj liab-raws li alloys, aluminium thiab silicon. Cov khoom siv induction yog kev cai tsim rau txhua daim ntawv thov kom paub meej tias nws ua haujlwm tau zoo. Hauv qhov cub induction, cov khoom siv hlau yog melted los yog rhuab los ntawm tam sim no generated los ntawm electromagnetic teb. Thaum cov hlau ua molten, daim teb no kuj ua rau lub da dej txav mus. Qhov no yog hu ua inductive stirring. Qhov kev txav mus tas li no ib txwm sib xyaw da dej ua kom muaj kev sib xyaw ua ke ntau dua thiab pab nrog alloying. Tus nqi ntawm stirring yog txiav txim los ntawm qhov loj ntawm lub cub tawg, lub hwj chim muab tso rau hauv cov hlau, zaus ntawm electromagnetic teb thiab hom.
suav cov hlau hauv qhov cub. Tus nqi ntawm inductive stirring nyob rau hauv ib tug muab rauv yuav manipulated rau tshwj xeeb daim ntaub ntawv yog hais tias yuav tsum tau.Induction Nqus MeltingVim induction cua sov yog ua tiav siv ib tug sib nqus teb, lub workpiece (los yog load) yuav raug cais tawm ntawm lub induction kauj los ntawm refractory los yog lwm yam. tsis siv neeg nruab nrab. Lub magnetic teb yuav dhau los ntawm cov khoom siv no txhawm rau ua kom muaj qhov hluav taws xob nyob rau hauv cov khoom muaj nyob hauv. Qhov no txhais tau hais tias cov khoom thauj lossis cov khoom ua haujlwm tuaj yeem ua kom sov hauv lub tshuab nqus tsev lossis hauv qhov chaw ua haujlwm zoo. Qhov no ua rau kev ua cov hlau reactive (Ti, Al), tshwj xeeb alloys, silicon, graphite, thiab lwm yam rhiab heev conductive cov ntaub ntawv.Induction Cua sov Tsis zoo li ib co combustion txoj kev, induction cua sov yog precisely controllable txawm batch loj.
Kev sib txawv ntawm qhov tam sim no, voltage, thiab zaus los ntawm ib qho induction coil ua rau cov cua sov ua haujlwm zoo, zoo meej rau cov ntawv thov xws li cov ntaub ntawv hardening, hardening thiab tempering, annealing thiab lwm yam kev kho cua sov. Qib siab ntawm precision yog qhov tseem ceeb rau kev siv tseem ceeb xws li tsheb, aerospace, fiber ntau optics, mos txwv kev sib txuas, hlau hardening thiab tempering ntawm caij nplooj ntoos hlav hlau. Induction cua sov yog zoo haum rau tshwj xeeb hlau daim ntaub ntawv uas muaj titanium, precious hlau, thiab advanced composites. Cov cua kub tswj tau muaj nrog induction yog unmatched. Tsis tas li ntawd, siv tib lub hauv paus cua sov raws li lub tshuab nqus tsev cua sov daim ntaub ntawv, induction cua sov tuaj yeem nqa mus rau hauv huab cua rau kev siv tas li. Piv txwv li ci annealing ntawm stainless hlau raj thiab yeeb nkab.
High zaus induction vuam
Thaum induction xa mus siv High Frequency (HF) tam sim no, txawm vuam yog ua tau. Hauv daim ntawv thov no cov hluav taws xob siv hluav taws xob qis heev uas tuaj yeem ua tiav nrog HF tam sim no. Nyob rau hauv cov ntaub ntawv no ib tug sawb ntawm hlau yog tsim tsis tu ncua, thiab ces dhau los ntawm ib tug precisely engineered yob, uas nws lub hom phiaj yog los quab yuam cov tsim strip npoo ua ke thiab tsim cov weld. Tsuas yog ua ntej daim kab xev tsim mus txog cov txheej ntawm yob, nws dhau los ntawm induction kauj. Nyob rau hauv cov ntaub ntawv no tam sim no ntws mus raws lub geometric "vee" tsim los ntawm cov striped npoo es tsis txhob nyob ib ncig ntawm sab nraum lub tsim channel. Raws li tam sim no ntws raws cov npoo npoo, lawv yuav ua kom sov mus rau qhov tsim nyog vuam kub (hauv qab qhov kub ntawm cov khoom siv melting). Thaum cov npoo raug nias ua ke, tag nrho cov khib nyiab, oxides, thiab lwm yam impurities raug yuam tawm kom ua rau lub xeev muaj zog forge weld.
Lub neej yav tom ntej Nrog rau lub hnub nyoog tom ntej ntawm cov khoom siv hluav taws xob zoo, lwm lub zog thiab qhov xav tau los txhawb kev tsim lub teb chaws, lub peev xwm tshwj xeeb ntawm induction muab cov kws tshaj lij thiab cov tsim qauv ntawm lub neej yav tom ntej kom ceev, ua tau zoo, thiab cov txheej txheem cua sov.