An induction melting rauvyog lub cub hluav taws xob uas siv cov khoom siv hluav taws xob induction cua sov los yog yaj lawv.Lub ntsiab Cheebtsam ntawm ib tug induction rauv muaj xws li sensors, rauv lub cev, fais fab mov, capacitors, thiab tswj system.
Lub ntsiab Cheebtsam ntawm ib tug induction rauv muaj xws li sensors, rauv lub cev, fais fab mov, capacitors, thiab tswj system.
Nyob rau hauv qhov kev txiav txim ntawm alternating electromagnetic teb nyob rau hauv ib tug induction rauv, eddy currents yog generated nyob rau hauv cov khoom kom ua tau cua sov los yog melting los.Nyob rau hauv cov nyhuv stirring ntawm no alternating magnetic teb, muaj pes tsawg leeg thiab kub ntawm cov khoom nyob rau hauv lub cub tawg yog ib tug sib xws.Lub forging cua sov kub tuaj yeem ncav cuag 1250 ℃, thiab cov melting kub tuaj yeem ncav cuag 1650 ℃.
Ntxiv nrog rau qhov muaj peev xwm ua kom sov lossis yaj hauv qhov chaw, qhov cub hluav taws xob tuaj yeem ua kom sov lossis yaj hauv lub tshuab nqus tsev thiab tiv thaiv huab cua xws li argon thiab neon kom tau raws li cov kev xav tau tshwj xeeb.Induction furnaces muaj qhov zoo tshaj plaws nyob rau hauv permeating los yog melting mos magnetic alloys, siab kuj alloys, platinum pab pawg neeg alloys, tshav kub-resistant, corrosion-resistant, hnav-resistant alloys, thiab ntshiab hlau.Induction furnaces feem ntau muab faib ua induction cua sov rauv thiab smelting furnaces.
Lub qhov cub hluav taws xob siv hluav taws xob tsim hluav taws xob tsim los ntawm induction coil rau cov khoom siv cua sov.Yog tias cua sov cov ntaub ntawv hlau, muab tso rau hauv crucibles ua los ntawm cov ntaub ntawv refractory.Yog tias cua sov cov ntaub ntawv tsis yog xim hlau, muab cov ntaub ntawv tso rau hauv graphite crucible.Thaum qhov zaus ntawm qhov hloov pauv tam sim no nce, qhov zaus ntawm qhov cuam tshuam tam sim no sib npaug, uas ua rau muaj qhov nce ntawm cov cua sov.Lub qhov cub induction heats sai, muaj qhov kub thiab txias, yooj yim rau kev khiav lag luam thiab tswj, thiab cov ntaub ntawv tsis tshua muaj paug thaum lub sij hawm cua sov, ua kom cov khoom zoo.Feem ntau yog siv rau melting tshwj xeeb high-temperature cov ntaub ntawv, nws kuj yuav siv tau raws li cua sov thiab tswj cov cuab yeej rau loj hlob ib leeg muaju los ntawm yaj.
Smelting furnaces muab faib ua ob pawg: cored induction furnaces thiab coreless induction furnaces.
Lub cored induction rauv muaj ib tug hlau core hla lub inductor thiab yog powered los ntawm lub hwj chim zaus fais fab mov.Nws yog tsuas yog siv rau melting thiab rwb thaiv tsev ntawm ntau yam hlau xws li cam khwb cia hlau, tooj dag, bronze, zinc, thiab lwm yam, nrog ib tug hluav taws xob efficiency ntawm ntau tshaj 90%.Nws tuaj yeem siv cov khoom siv hluav taws xob pov tseg, muaj cov nqi melting tsawg, thiab qhov muaj peev xwm siab tshaj plaws ntawm 270 tons.
Lub coreless induction rauv tsis muaj cov tub ntxhais hlau dhau los ntawm inductor, thiab muab faib ua lub hwj chim zaus induction rauv, triple zaus induction rauv, generator teeb nruab nrab zaus induction rauv, thyristor nruab nrab zaus induction rauv, thiab high-frequency induction rauv.
Cov cuab yeej txhawb nqa
Cov cuab yeej ua tiav ntawm qhov nruab nrab zaus induction rauv muaj xws li: cov khoom siv hluav taws xob thiab hluav taws xob tswj hluav taws xob, qhov cub lub cev, cov khoom sib kis, thiab cov dej txias.
txoj cai ua haujlwm
Thaum alternating tam sim no dhau los ntawm induction kauj, ib qho alternating magnetic teb yog generated nyob ib ncig ntawm lub coil, thiab cov conductive khoom nyob rau hauv lub cub tawg generates ib tug induced muaj peev xwm nyob rau hauv qhov kev txiav txim ntawm alternating magnetic teb.Ib qho hluav taws xob tam sim no (eddy tam sim no) yog tsim los ntawm ib qho tob ntawm cov khoom siv rau hauv qhov cub, thiab cov khoom siv rau hauv qhov cub yog rhuab thiab melted los ntawm eddy tam sim no.
(1) Cov cua kub ceev ceev, kev ua haujlwm siab ntau, tsawg oxidation thiab decarbonization, txuag cov khoom thiab forging tuag nqi
Vim lub hauv paus ntsiab lus ntawm nruab nrab zaus induction cua sov yog electromagnetic induction, nws cov cua sov yog generated nyob rau hauv lub workpiece nws tus kheej.Cov neeg ua haujlwm ib txwm tuaj yeem ua haujlwm txuas ntxiv ntawm kev ua haujlwm forging hauv kaum feeb tom qab siv lub tshuab hluav taws xob nruab nrab, tsis tas yuav tsum muaj cov neeg ua haujlwm hauv cub hluav taws xob los ua lub cub tawg thiab kev sib khi ua ntej.Tsis txhob txhawj txog cov khib nyiab ntawm cov khoom siv hluav taws xob hauv cov hluav taws xob hluav taws xob uas tshwm sim los ntawm hluav taws xob hluav taws xob lossis khoom siv ua haujlwm tsis zoo.
Vim lub cua kub ceev ntawm txoj kev cua sov no, muaj oxidation tsawg heev.Piv nrog rau cov thee burners, txhua tuj ntawm forgings txuag tsawg kawg yog 20-50 kilograms ntawm steel raw cov ntaub ntawv, thiab nws cov khoom siv tus nqi yuav ncav cuag 95%.
Vim yog cov cua kub tsis sib xws thiab qhov sib txawv ntawm qhov sib txawv ntawm cov tub ntxhais thiab qhov chaw, qhov cua sov txoj kev no ua rau lub neej kev pab cuam ntawm forging tuag nyob rau hauv forging, thiab qhov roughness ntawm forging yog tsawg dua 50um.
(2) Qhov chaw ua haujlwm zoo tshaj plaws, txhim kho qhov chaw ua haujlwm thiab lub tuam txhab duab rau cov neeg ua haujlwm, tsis muaj kuab paug, thiab siv hluav taws xob tsawg
Piv nrog cov thee qhov cub, induction cua sov rauv tsis ua rau cov neeg ua haujlwm ci thiab haus luam yeeb ntawm cov qhov cub hauv qab lub hnub ci, ua tau raws li ntau yam kev cai ntawm lub tuam tsev tiv thaiv ib puag ncig.Nyob rau tib lub sijhawm, lawv tsim lub tuam txhab cov duab sab nraud thiab kev txhim kho yav tom ntej ntawm kev lag luam forging.
(3) Cov cua kub tsis sib xws, qhov kub tsawg qhov sib txawv ntawm cov tub ntxhais thiab qhov chaw, thiab kev tswj qhov kub thiab txias
Induction cua sov ua kom sov hauv qhov chaw ua haujlwm nws tus kheej, ua rau cov cua sov tsis sib xws thiab qhov sib txawv ntawm qhov sib txawv ntawm qhov tseem ceeb thiab qhov chaw.Daim ntawv thov kev tswj qhov kub thiab txias tuaj yeem ua tiav qhov ntsuas kub zoo, txhim kho cov khoom zoo thiab kev tsim nyog tus nqi.
fais fab zaus
Muaj zaus induction rauv yog lub qhov cub induction uas siv cov khoom siv tam sim no (50 lossis 60 Hz) ua lub zog.Kev lag luam zaus induction rauv tau tsim los rau hauv cov khoom siv smelting dav siv.Nws yog tsuas yog siv los ua lub qhov cub melting rau smelt grey cam khwb cia hlau, malleable cam khwb cia hlau, ductile hlau, thiab alloy cam khwb cia hlau.Tsis tas li ntawd, nws kuj yog siv los ua lub qhov cub hluav taws xob.Ib yam li ntawd, lub hwj chim zaus induction rauv tau hloov lub cupola raws li ib qho kev tsim ntau lawm.
Piv nrog rau cupola, qhov muaj zaus induction rauv muaj ntau yam zoo, xws li kev tswj tau yooj yim ntawm molten hlau muaj pes tsawg leeg thiab kub, tsis tshua muaj roj thiab cov ntsiab lus suav nrog hauv castings, tsis muaj kuab paug ib puag ncig, kev txuag hluav taws xob, thiab txhim kho kev ua haujlwm.Yog li ntawd, nyob rau hauv xyoo tas los no, industrial zaus induction furnaces tau tsim sai heev.
Cov txheej txheem ua tiav ntawm cov cuab yeej siv rau kev lag luam zaus induction rauv suav nrog plaub qhov loj.
1. Rauv lub cev ib feem
Lub cev muaj zog induction rauv rau smelting cam khwb cia hlau yog tsim los ntawm ob induction furnaces (ib qho rau smelting thiab lwm yam rau thaub qab), rauv cover, rauv thav duab, tilting cub tawg roj lub tog raj kheej, thiab rauv cover txav qhib thiab kaw ntaus ntawv.
2. Cov khoom siv hluav taws xob
Cov khoom siv hluav taws xob muaj xws li hluav taws xob transformers, lub ntsiab contactors, ntsuas cov reactors, ntsuas cov capacitors, compensating capacitors, thiab hluav taws xob tswj consoles.
3. Dej txias system
Cov dej txias txias muaj xws li capacitor txias, inductor txias, thiab hloov tau yooj yim cable txias.Cov dej txias txias muaj xws li lub twj tso kua mis, lub taub dej ntws los yog cov cua txias ntauwd, thiab cov kav dej li qub.
4. Hydraulic system
Lub tshuab hydraulic muaj xws li roj tank, roj twj tso kua mis, roj twj tso kua mis lub cev muaj zog, hydraulic system pipelines thiab li qub, thiab hydraulic lag luam platform.
Nruab nrab zaus
Lub qhov cub induction nrog lub hwj chim zaus nyob rau hauv thaj tsam ntawm 150-10000 Hz yog hu ua intermediate zaus induction rauv, thiab nws lub ntsiab zaus yog nyob rau hauv thaj tsam ntawm 150-2500 Hz.Lub tsev me me zaus induction rauv fais fab mov muaj peb zaus: 150, 1000, thiab 2500 Hz.
Intermediate zaus induction rauv yog cov khoom siv tshwj xeeb metallurgical tsim rau smelting zoo steel thiab alloys.Piv nrog rau kev ua hauj lwm tus nqi induction furnaces, nws muaj cov nram qab no zoo:
(1) ceev melting ceev thiab siab ntau lawm efficiency.Lub zog ceev ntawm nruab nrab zaus induction rauv yog siab, thiab lub zog teeb tsa ib tuj ntawm cov hlau yog li 20-30% siab dua li ntawm cov khoom siv hluav taws xob induction.Yog li ntawd, nyob rau hauv tib txoj kev, lub melting ceev ntawm qhov nruab nrab zaus induction rauv yog ceev thiab cov efficiency ntau lawm yog siab.
(2) Muaj zog adaptability thiab saj zawg zog siv.Txhua lub cub tawg ntawm qhov nruab nrab zaus induction rauv tuaj yeem tso tawm cov hlau molten, ua kom yooj yim hloov cov qib steel;Txawm li cas los xij, cov kua dej steel hauv txhua lub cub tawg ntawm cov khoom siv hluav taws xob ntau zaus induction rauv tsis raug tso cai tawm tawm tag nrho, thiab ib feem ntawm cov kua steel yuav tsum tau tshwj tseg rau lub qhov cub tom ntej pib.Yog li ntawd, hloov cov qib steel tsis yooj yim thiab tsuas yog tsim rau smelting ib tug ntau yam ntawm steel.
(3) Cov nyhuv electromagnetic stirring yog zoo.Vim lub zog electromagnetic los ntawm cov kua hlau ua inversely proportional rau lub hauv paus square ntawm lub hwj chim mov zaus, lub stirring quab yuam ntawm lub nruab nrab zaus fais fab mov yog tsawg tshaj li ntawm lub hwj chim zaus zog mov.Rau kev tshem tawm cov impurities, cov tshuaj muaj pes tsawg leeg, thiab cov kub tsis sib xws hauv cov hlau, cov nyhuv stirring ntawm nruab nrab zaus fais fab mov yog qhov zoo.Lub zog nplawm ntau dhau ntawm lub zog siv hluav taws xob ntau zaus ua rau lub zog scouring ntawm cov hlau ntawm lub qhov cub hauv ob sab phlu, uas tsis tsuas yog txo cov nyhuv refining tab sis kuj txo lub neej ntawm lub crucible.
(4) Yooj yim pib ua haujlwm.Vim tias daim tawv nqaij ntawm qhov nruab nrab zaus tam sim no tau ntau dua li ntawm lub zog zaus tam sim no, tsis muaj qhov tshwj xeeb yuav tsum tau rau cov khoom siv rau lub cub tawg thaum pib ntawm qhov nruab nrab zaus induction rauv.Tom qab kev thauj khoom, nws tuaj yeem ua kom sov thiab ua kom sov sai sai;Lub tshuab hluav taws xob ntau zaus induction rauv yuav tsum muaj qhov tshwj xeeb qhib qhov thaiv (kwv yees li ib nrab ntawm qhov siab ntawm lub crucible, xws li cam khwb cia hlau lossis cam khwb cia hlau) kom pib cua sov, thiab cov cua sov yog qeeb heev.Yog li ntawd, nyob rau hauv cov xwm txheej ntawm lub sijhawm ua haujlwm, qhov nruab nrab zaus induction rauv feem ntau yog siv.Lwm qhov zoo ntawm kev pib yooj yim yog tias nws tuaj yeem txuag hluav taws xob thaum lub sijhawm ua haujlwm.
Cov khoom siv hluav taws xob nruab nrab ntawm lub tshuab cua sov muaj qhov zoo ntawm qhov ntim me me, lub teeb yuag, kev ua haujlwm siab, kev ua haujlwm zoo thermal zoo, thiab ib puag ncig zoo.Nws yog phasing tawm cov hluav taws xob tua hluav taws sai sai, cov roj hluav taws xob hluav taws xob, cov roj hluav taws xob hluav taws xob, thiab cov hluav taws kub zoo tib yam, thiab yog ib tiam tshiab ntawm cov khoom siv cua sov hlau.
Vim qhov zoo li saum toj no, nruab nrab zaus induction furnaces tau siv dav hauv kev tsim cov hlau thiab alloys nyob rau xyoo tas los no, thiab kuj tau tsim kho sai heev hauv kev tsim cov hlau cam khwb cia, tshwj xeeb tshaj yog nyob rau hauv lub rooj cob qhia casting nrog cov sijhawm ua haujlwm.
Post lub sij hawm: Mar-13-2024
