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Taw qhia rau qhov txias thiab crystallization theem hauv nruab nrab zaus Inverter Spot Vuam

Nruab nrab zaus inverter chaw vuam yog ntau yam thiab siv tau zoo vuam txheej txheem siv nyob rau hauv ntau yam lag luam.Thaum lub sij hawm vuam txheej txheem, qhov txias thiab crystallization theem plays lub luag haujlwm tseem ceeb hauv kev txiav txim siab qhov kawg ntawm qhov sib koom ua ke.Hauv tsab xov xwm no, peb yuav delve rau hauv cov ntsiab lus ntawm qhov txias thiab crystallization theem hauv nruab nrab zaus inverter chaw vuam.
IF inverter chaw welder
Txheej txheem cua txias:
Tom qab lub vuam tam sim no raug kaw, cov txheej txheem txias pib.Thaum lub sij hawm no, lub tshav kub generated thaum lub sij hawm vuam dissipates, thiab qhov kub ntawm lub weld cheeb tsam maj mam txo.Txias tus nqi ua lub luag haujlwm tseem ceeb hauv kev txhim kho microstructural thiab txhua yam khoom ntawm qhov sib koom ua ke.Kev tswj thiab maj mam txias tus nqi yog qhov tseem ceeb los xyuas kom meej cov yam ntxwv ntawm cov hlau xav tau.
Solidification thiab crystallization:
Raws li qhov chaw weld txias, cov hlau molten hloov mus rau hauv lub xeev ruaj khov los ntawm cov txheej txheem ntawm solidification thiab crystallization.Kev tsim cov qauv solidified suav nrog cov nucleation thiab kev loj hlob ntawm crystalline nplej.Tus nqi cua txias cuam tshuam qhov loj, kev faib tawm, thiab kev taw qhia ntawm cov nplej, uas, dhau los, cuam tshuam rau cov khoom siv ntawm cov khoom sib txuas.
Microstructure Development:
Qhov txias thiab crystallization theem cuam tshuam rau microstructure ntawm weld joint.Lub microstructure yog tus cwj pwm los ntawm kev teeb tsa, qhov loj me, thiab kev faib tawm ntawm cov nplej, nrog rau muaj cov ntsiab lus alloying lossis theem.Tus nqi cua txias txiav txim siab txog cov yam ntxwv ntawm microstructural, xws li cov nplej loj thiab theem muaj pes tsawg leeg.Kev ua kom txias qeeb qeeb txhawb kev loj hlob ntawm cov nplej loj, thaum lub caij txias ceev tuaj yeem ua rau cov txheej txheem zoo dua.
Residual Stresses:
Thaum lub sij hawm txias thiab crystallization theem, thermal contraction tshwm sim, ua rau txoj kev loj hlob ntawm residual stresses nyob rau hauv lub weld ob leeg.Residual stresses tuaj yeem cuam tshuam rau tus cwj pwm ntawm cov khoom siv welded, cuam tshuam rau yam xws li kev ruaj ntseg, qaug zog, thiab kev tawg yooj yim.Kev txiav txim siab zoo ntawm cov nqi cua txias thiab kev tswj cov cua sov tuaj yeem pab txo qhov tsim ntawm cov kev ntxhov siab ntau dhau.
Tom qab Weld Thaum tshav kub kub kho:
Qee qhov xwm txheej, kev kho cua sov tom qab vuam tuaj yeem ua haujlwm tom qab qhov txias thiab crystallization theem kom ntxiv cov microstructure thiab txo cov kev ntxhov siab.Kev kho cua sov zoo li annealing lossis tempering tuaj yeem pab txhim kho qhov sib koom ua ke ntawm cov khoom siv kho tshuab, xws li hardness, toughness, thiab ductility.Cov txheej txheem kev kho cua sov tshwj xeeb thiab cov tsis muaj nyob ntawm cov khoom siv welded thiab cov khoom xav tau.
Qhov txias thiab crystallization theem nyob rau hauv nruab nrab zaus inverter qhov chaw vuam yog ib theem tseem ceeb uas cuam tshuam rau qhov kawg microstructure thiab txhua yam khoom ntawm cov vuam sib txuas.Los ntawm kev tswj tus nqi cua txias, cov tuam ntxhab tuaj yeem ua tiav cov qauv nplej uas xav tau, txo qis cov kev ntxhov siab, thiab txhim kho tag nrho cov kev ua tau zoo ntawm cov khoom siv welded.Nkag siab txog qhov nyuaj ntawm cov txheej txheem txias thiab crystallization tso cai rau kev ua kom zoo dua ntawm cov vuam tsis zoo thiab kev kho tom qab vuam, thaum kawg ua rau cov khoom siv vuam zoo thiab txhim khu kev qha.


Post lub sij hawm: May-18-2023