Xov xwm

An induction melting cub tawgyog lub cub hluav taws xob uas siv cov nyhuv cua sov induction ntawm cov ntaub ntawv los ua kom sov lossis yaj lawv. Cov khoom tseem ceeb ntawm lub cub hluav taws xob induction suav nrog cov sensors, lub cev cub, lub zog muab hluav taws xob, capacitors, thiab lub kaw lus tswj.

Cov khoom tseem ceeb ntawm lub cub tawg induction suav nrog cov sensors, lub cev cub tawg, lub zog muab hluav taws xob, capacitors, thiab lub kaw lus tswj hwm.

Nyob rau hauv qhov kev ua ntawm kev hloov pauv electromagnetic teb hauv lub cub tawg induction, eddy currents raug tsim tawm hauv cov khoom siv kom ua tiav cov cua sov lossis yaj. Nyob rau hauv qhov kev sib xyaw ntawm qhov sib nqus sib hloov no, cov khoom sib xyaw thiab qhov kub ntawm cov khoom siv hauv lub cub tawg yog sib xws. Qhov kub ntawm kev ua kom sov forging tuaj yeem ncav cuag 1250 ℃, thiab qhov kub yaj tuaj yeem ncav cuag 1650 ℃.

Ntxiv rau qhov muaj peev xwm ua kom sov lossis yaj hauv huab cua, cov cub tawg induction kuj tseem tuaj yeem ua kom sov lossis yaj hauv lub tshuab nqus tsev thiab tiv thaiv huab cua xws li argon thiab neon kom ua tau raws li qhov yuav tsum tau ua zoo tshwj xeeb. Cov cub tawg induction muaj cov txiaj ntsig zoo hauv kev nkag mus lossis yaj cov hlau nplaum mos, cov hlau nplaum tiv taus siab, cov hlau nplaum platinum pawg, cov hlau nplaum tiv taus kub, cov hlau nplaum tiv taus xeb, cov hlau nplaum tiv taus hnav, thiab cov hlau ntshiab. Cov cub tawg induction feem ntau muab faib ua cov cub tawg induction cua sov thiab cov cub tawg smelting.

Ib lub cub hluav taws xob uas siv cov hluav taws xob uas tsim los ntawm lub kauj induction los ua kom cov khoom kub. Yog tias ua kom cov khoom siv hlau sov, muab tso rau hauv cov crucibles ua los ntawm cov khoom siv refractory. Yog tias ua kom cov khoom siv uas tsis yog hlau sov, muab cov khoom siv rau hauv lub crucible graphite. Thaum lub zaus ntawm cov hluav taws xob hloov pauv nce ntxiv, lub zaus ntawm cov hluav taws xob induction nce ntxiv, ua rau muaj kev nce ntxiv ntawm cov cua sov tsim. Lub cub hluav taws xob induction sov sai, muaj qhov kub siab, yooj yim rau kev khiav lag luam thiab tswj, thiab cov khoom siv tsis muaj kuab paug thaum lub sijhawm ua kom sov, ua kom cov khoom zoo. Feem ntau siv rau kev yaj cov khoom siv kub siab tshwj xeeb, nws kuj tseem siv tau ua cov khoom siv cua sov thiab tswj rau kev cog cov pob zeb ib leeg los ntawm kev yaj.

Cov cub tawg smelting tau muab faib ua ob pawg: cov cub tawg induction cored thiab cov cub tawg induction coreless.

Lub cub tawg induction cored muaj lub plawv hlau hla dhau lub inductor thiab siv hluav taws xob los ntawm lub zog fais fab. Nws feem ntau yog siv rau kev yaj thiab rwb thaiv tsev ntawm ntau yam hlau xws li hlau cam khwb cia, tooj dag, tooj liab, zinc, thiab lwm yam, nrog rau kev siv hluav taws xob ntau dua 90%. Nws tuaj yeem siv cov khoom siv pov tseg rauv taws, muaj cov nqi yaj qis, thiab muaj peev xwm ua kom sov siab tshaj plaws ntawm 270 tons.

Lub cub tawg induction tsis muaj lub hauv paus hlau hla dhau lub inductor, thiab muab faib ua lub zog zaus induction cub tawg, peb theem zaus induction cub tawg, generator teeb tsa nruab nrab zaus induction cub tawg, thyristor nruab nrab zaus induction cub tawg, thiab siab zaus induction cub tawg.

Cov khoom siv txhawb nqa

Cov khoom siv tiav ntawm lub cub tawg induction nruab nrab muaj xws li: lub zog muab hluav taws xob thiab kev tswj hwm hluav taws xob, lub cev cub tawg, lub cuab yeej kis tau tus mob, thiab lub kaw lus txias dej.

txoj cai ua haujlwm

Thaum lub zog hloov pauv hla dhau lub kauj induction, lub zog sib nqus hloov pauv tau tsim nyob ib puag ncig lub kauj, thiab cov khoom siv hluav taws xob hauv lub cub tawg tsim lub peev xwm induced nyob rau hauv qhov kev ua ntawm lub zog sib nqus hloov pauv. Lub zog hluav taws xob (eddy tam sim no) tau tsim ntawm qee qhov tob ntawm qhov chaw ntawm cov khoom siv cub tawg, thiab cov khoom siv cub tawg tau cua sov thiab yaj los ntawm eddy tam sim no.

(1) Kev kub ceev ceev, kev ua haujlwm siab, tsawg dua oxidation thiab decarbonization, txuag cov khoom siv thiab forging tuag nqi

Vim yog lub hauv paus ntsiab lus ntawm qhov nruab nrab zaus induction cua sov yog electromagnetic induction, nws cov cua sov yog tsim nyob rau hauv lub workpiece nws tus kheej. Cov neeg ua haujlwm ib txwm tuaj yeem txuas ntxiv ua haujlwm forging hauv kaum feeb tom qab siv lub cub hluav taws xob nruab nrab zaus, tsis tas yuav tsum muaj cov neeg ua haujlwm cub kom ua haujlwm hlawv thiab kaw lub cub ua ntej. Tsis txhob txhawj txog kev pov tseg ntawm cov billets cua sov hauv lub cub tawg thee los ntawm kev hluav taws xob tsis ua haujlwm lossis cov khoom siv tsis ua haujlwm.

Vim yog qhov ceev ceev ntawm txoj kev cua sov no, muaj oxidation me ntsis. Piv rau cov thee hlawv, txhua tuj ntawm cov forgings txuag tsawg kawg 20-50 kilograms ntawm cov hlau raw khoom, thiab nws cov nqi siv khoom tuaj yeem ncav cuag 95%.

Vim yog qhov cua sov sib xws thiab qhov sib txawv tsawg kawg nkaus ntawm qhov kub thiab txias ntawm lub hauv paus thiab qhov chaw, txoj kev cua sov no ua rau lub neej ua haujlwm ntawm lub forging tuag ntau dua hauv kev forging, thiab qhov roughness ntawm qhov forging kuj tsawg dua 50um.

(2) Ib puag ncig ua haujlwm zoo dua, ib puag ncig ua haujlwm zoo dua thiab lub tuam txhab zoo dua rau cov neeg ua haujlwm, tsis muaj kuab paug, thiab siv hluav taws xob tsawg

Piv nrog rau cov qhov cub thee, cov cub tawg induction cua sov tsis ua rau cov neeg ua haujlwm raug ci thiab haus luam yeeb ntawm cov qhov cub thee hauv qab lub hnub kub hnyiab, ua tau raws li ntau yam kev xav tau ntawm lub chaw haujlwm tiv thaiv ib puag ncig. Tib lub sijhawm, lawv tsim kom muaj lub tuam txhab lub duab sab nraud thiab kev txhim kho yav tom ntej ntawm kev lag luam forging.

(3) Kev cua sov sib xws, qhov sib txawv ntawm qhov kub thiab txias tsawg kawg nkaus ntawm lub hauv paus thiab qhov chaw, thiab kev tswj qhov kub thiab txias raug siab

Kev siv cua sov induction tsim cua sov hauv cov khoom ua haujlwm nws tus kheej, ua rau muaj cua sov sib npaug thiab qhov sib txawv ntawm qhov kub thiab txias tsawg kawg nkaus ntawm lub hauv paus thiab qhov chaw. Kev siv lub kaw lus tswj qhov kub tuaj yeem ua tiav kev tswj qhov kub kom raug, txhim kho qhov zoo ntawm cov khoom thiab tus nqi tsim nyog.

zaus fais fab

Lub cub tawg induction zaus hauv kev lag luam yog lub cub tawg induction uas siv cov zaus tam sim no hauv kev lag luam (50 lossis 60 Hz) ua lub zog. Lub cub tawg induction zaus hauv kev lag luam tau tsim los ua cov khoom siv smelting dav dav. Nws feem ntau yog siv ua lub cub tawg melting los smelt grey cast iron, malleable cast iron, ductile iron, thiab alloy cast iron. Tsis tas li ntawd, nws kuj siv ua lub cub tawg rwb thaiv tsev. Ib yam li ntawd, lub cub tawg induction zaus fais fab tau hloov lub cupola ua ib qho khoom tsim tawm casting.

Piv nrog rau lub khob, lub cub tawg induction zaus kev lag luam muaj ntau qhov zoo, xws li yooj yim tswj cov hlau molten muaj pes tsawg leeg thiab kub, roj tsawg thiab cov ntsiab lus suav nrog hauv cov castings, tsis muaj kuab paug rau ib puag ncig, kev txuag hluav taws xob, thiab kev ua haujlwm zoo dua. Yog li ntawd, nyob rau xyoo tas los no, cov cub tawg induction zaus kev lag luam tau tsim kho sai.

Cov khoom siv tiav rau lub cub tawg induction muaj plaub qhov tseem ceeb.

1. Lub cev ntawm lub cub tawg

Lub cev ntawm lub cub tawg induction zaus induction rau kev smelting cam khwb cia hlau yog tsim los ntawm ob lub cub tawg induction (ib qho rau smelting thiab lwm qhov rau thaub qab), lub hau cub tawg, lub thav duab cub tawg, lub tog raj kheej roj cub tawg tilting, thiab lub hau cub tawg txav qhib thiab kaw ntaus ntawv.

2. Khoom siv hluav taws xob

Cov khoom siv hluav taws xob muaj cov hloov pauv hluav taws xob, cov contactors tseem ceeb, cov reactors sib npaug, cov capacitors sib npaug, cov capacitors compensating, thiab cov consoles tswj hluav taws xob.

3. Lub tshuab cua txias dej

Lub tshuab ua dej txias muaj xws li lub tshuab ua kom txias capacitor, lub tshuab ua kom txias inductor, thiab lub tshuab ua kom txias flexible cable. Lub tshuab ua dej txias muaj lub twj tso dej, lub taub dej ncig lossis lub pej thuam ua kom txias, thiab cov kav dej.

4. Lub kaw lus hydraulic

Lub kaw lus hydraulic muaj xws li lub tank roj, twj roj, lub cev muaj zog twj roj, cov kav dej thiab cov li qub ntawm lub kaw lus hydraulic, thiab lub platform ua haujlwm hydraulic.

Zaus nruab nrab

Lub cub tawg induction nrog lub zog fais fab zaus hauv qhov ntau ntawm 150-10000 Hz hu ua lub cub tawg induction zaus nruab nrab, thiab nws qhov zaus tseem ceeb yog nyob rau hauv qhov ntau ntawm 150-2500 Hz. Lub zog fais fab zaus me me hauv tsev induction cub tawg muaj peb qhov zaus: 150, 1000, thiab 2500 Hz.

Lub cub tawg induction zaus nruab nrab yog cov khoom siv hlau tshwj xeeb uas tsim nyog rau kev smelting cov hlau zoo thiab cov hlau sib xyaw. Piv nrog rau cov cub tawg induction ua haujlwm, nws muaj cov txiaj ntsig hauv qab no:

(1) Kev yaj sai thiab kev ua haujlwm siab. Lub zog ceev ntawm cov cua sov induction nruab nrab yog siab, thiab lub zog teeb tsa ib tuj ntawm cov hlau yog li 20-30% siab dua li ntawm cov cua sov induction zaus kev lag luam. Yog li ntawd, nyob rau hauv tib qho xwm txheej, qhov ceev yaj ntawm lub cua sov induction nruab nrab yog ceev thiab kev ua haujlwm siab.

(2) Muaj zog hloov tau yooj yim thiab siv tau yooj yim. Txhua lub cub tawg ntawm lub cub tawg zaus nruab nrab tuaj yeem tso tawm cov hlau molten tag nrho, ua rau nws yooj yim hloov qib hlau; Txawm li cas los xij, cov kua hlau hauv txhua lub cub tawg ntawm lub cub tawg zaus induction kev lag luam tsis raug tso cai kom tso tawm tag nrho, thiab ib feem ntawm cov kua hlau yuav tsum tau khaws cia rau lub cub tawg tom ntej kom pib. Yog li ntawd, kev hloov qib hlau tsis yooj yim thiab tsuas yog tsim rau kev smelting ib hom hlau xwb.

(3) Qhov cuam tshuam ntawm electromagnetic stirring zoo. Vim tias lub zog electromagnetic uas cov kua hlau nqa yog inversely proportional rau cov hauv paus plaub fab ntawm lub zog muab hluav taws xob, lub zog stirring ntawm lub zog nruab nrab zaus fais fab mov yog me dua li ntawm lub zog zaus fais fab mov. Rau kev tshem tawm cov khoom tsis huv, cov tshuaj sib xyaw ua ke, thiab qhov kub sib xws hauv hlau, qhov cuam tshuam ntawm lub zog nruab nrab zaus fais fab mov yog qhov zoo heev. Lub zog stirring ntau dhau ntawm lub zog fais fab mov ua rau lub zog scouring ntawm cov hlau ntawm lub cub tawg, uas tsis tsuas yog txo qhov cuam tshuam refining tab sis kuj txo qhov lifespan ntawm crucible.

(4) Yooj yim pib ua haujlwm. Vim tias qhov cuam tshuam ntawm daim tawv nqaij ntawm qhov tam sim no zaus nruab nrab ntau dua li ntawm lub zog zaus tam sim no, tsis muaj qhov xav tau tshwj xeeb rau cov khoom siv hauv lub cub tawg thaum lub sijhawm pib ntawm lub cub tawg zaus nruab nrab. Tom qab thauj khoom, nws tuaj yeem ua kom sov thiab ua kom sov sai; Lub cub tawg zaus induction kev lag luam xav tau lub thaiv qhib tshwj xeeb (kwv yees li ib nrab ntawm qhov siab ntawm lub crucible, xws li hlau cam khwb cia lossis hlau cam khwb cia) kom pib ua kom sov, thiab tus nqi cua sov qeeb heev. Yog li ntawd, nyob rau hauv qhov xwm txheej ntawm kev ua haujlwm tsis tu ncua, cov cub tawg zaus induction nruab nrab 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 tsis tu ncua.

Lub tshuab cua sov nruab nrab muaj qhov zoo ntawm qhov me me, lub teeb yuag, ua haujlwm tau zoo, ua haujlwm tau zoo heev, thiab ib puag ncig zoo. Nws tab tom tshem tawm cov cub tawg siv thee, cub tawg siv roj, cub tawg siv roj, thiab cub tawg tiv taus ib txwm, thiab yog tiam tshiab ntawm cov khoom siv cua sov hlau.

Vim yog cov txiaj ntsig saum toj no, cov cub tawg induction nruab nrab tau siv dav hauv kev tsim cov hlau thiab cov hlau sib xyaw hauv xyoo tas los no, thiab kuj tau tsim kho sai hauv kev tsim cov hlau cam khwb cia, tshwj xeeb tshaj yog hauv lub rooj cob qhia casting nrog kev ua haujlwm tsis tu ncua.