Kawm Txog Cov Ncauj Dub Ntawm Qhov Chaw Ntawm Cov Txias Rolled Sawb Ntawm Cov Qib Nruab Nrab Tsis-oriented Silicon Steel

Dec 21, 2023

Tso lus

GNEE Steel Grain Non-oriented Silicon Steel

Qhov chaw dub ntawm qhov nruab nrab-qibnon-oriented silicon hlaustrip yog 1 mus rau 2 μm tuab zaj duab xis, lub ntsiab tivthaiv yog oxide, thiab muaj me me ntawm cov organic teeb meem thiab emulsion. Yog vim li cas rau kev tsim cov pob dub yog: Thaum lub sij hawm txias dov txheej txheem, emulsion thiab hlau hmoov adhere rau saum npoo ntawm cov hlau sawb, thiab cov ya raws nyob rau hauv vaporizes ntawm ib tug dov kub siab tshaj 100 degree corrode ntawm cov hlau. strip; Cov txheej txheem txias tom qab coiling Nyob rau hauv cov txheej txheem, cov hlau atoms nyob rau saum npoo ntawm cov hlau sawb yog ionized, ua rau electrochemical corrosion, thiab nws thiaj li dub me ntsis yog tsim. Raws li qhov ua rau ntawm cov pob dub, cov kev tiv thaiv zoo tau npaj tseg: hloov cov emulsion, txo cov impurities sib xyaw rau hauv emulsion, txhim kho cov nyhuv cheb ntawm cov hlau strip nto, thiab txo lub sij hawm cia ntawm cov hlau sawb.

 

Cov teeb meem dub tshwm sim nyob rau saum npoo ntawm cov khaub thuas dov nruab nrab qib tsis-oriented silicon steel sawb tsim los ntawm cov nroj tsuag steel. SEM thiab GDS tau siv los txheeb xyuas qhov microstructure thiab muaj pes tsawg leeg faib cov chaw tsaus. Los ntawm simulating txias dov thiab txias txheej txheem ntawm steel sawb, tsim mechanism ntawm dub me ntsis tau kawm. Cov txiaj ntsig ntawm txoj kev tshawb fawb qhia tau hais tias cov pob dub ntawm cov qib nruab nrab uas tsis yog kev taw qhia silicon steel sawb yog cov yeeb yaj kiab nyias nrog lub thickness ntawm 1 mus rau 2 μm, cov khoom tseem ceeb yog oxides, thiab me me ntawm cov organic teeb meem thiab emulsion. Yog vim li cas rau kev tsim cov pob dub yog: Thaum lub sij hawm txias dov txheej txheem, emulsion thiab hlau hmoov adhere rau saum npoo ntawm cov hlau sawb, thiab cov ya raws nyob rau hauv vaporizes ntawm ib tug dov kub siab tshaj 100 degree corrode ntawm cov hlau. strip; Cov txheej txheem txias tom qab coiling Nyob rau hauv cov txheej txheem, cov hlau atoms nyob rau saum npoo ntawm cov hlau sawb yog ionized, ua rau electrochemical corrosion, thiab nws thiaj li dub me ntsis yog tsim. Raws li qhov ua rau ntawm cov pob dub, cov kev tiv thaiv zoo tau npaj tseg: hloov cov emulsion, txo cov impurities sib xyaw rau hauv emulsion, txhim kho cov nyhuv cheb ntawm cov hlau strip nto, thiab txo lub sij hawm cia ntawm cov hlau sawb.

Cold rolled non grain oriented electrical steel

Cold rolled non-oriented silicon steelsawb yog ib yam khoom muaj nqis ntxiv rau cov khoom siv sib nqus, uas yog siv dav hauv motors, compressors, generators thiab lwm yam khoom siv. Txawm hais tias nws tuaj yeem tsim cov kev ua haujlwm siab txias-kuav los tiag uas tsis yog-oriented silicon steel sawb tuaj yeem cuam tshuam lub zog ntawm lub tuam txhab steel hauv cov khoom siv, thev naus laus zis, cov neeg ua haujlwm, thiab kev tswj hwm. Ntxiv nrog rau cov khoom sib nqus, qhov zoo ntawm qhov saum npoo yog nce ntxiv los ntawm cov neeg siv ntawm cov khoom siv tsis-oriented silicon steel strips. Ua kom lub ntsej muag zoo ntawm cov khoom siv tsis zoo ntawm silicon steel sawb tau dhau los ua txoj haujlwm tseem ceeb rau cov tuam txhab silicon steel. Nyob rau hauv tus txheej txheem ntawm kev tsim cov uas tsis yog-oriented silicon steel strips ntawm nruab nrab qib nyob rau hauv ib tug steel nroj tsuag, thaum uncoiling tom qab txias dov nyob rau hauv ib tug tib-sawv reversible rolling zeb, nws tau pom tias muaj ntau dub strips nyob rau saum npoo ntawm cov hlau strips. tau yooj yim los ntxuav, tab sis cov tsis-silicon steel strips tsim nyob rau tib lub sijhawm tsis muaj qhov tsis zoo no tshwm sim. Tsis muaj lus ceeb toom hauv cov ntaub ntawv hais txog qhov tshwm sim ntawm cov pob dub tom qab txias dov ntawm cov hlau tsis-oriented silicon steel strips. Yog li ntawd, tsab xov xwm no siv SEM-EDS (Scanning Electron Microscope & Energy Spectrometer) thiab GDS (Glow Discharge Atomic Emission Spectrometer) los soj ntsuam cov microstructure thiab muaj pes tsawg leeg faib ntawm cov pob dub; cov txheej txheem tsim ntawm cov pob dub yog kawm los ntawm kev simulation simulation; thiab ntawm no Rau lub hauv paus ntawm qhov no, kev ntsuas los tiv thaiv qhov tshwm sim ntawm cov pob dub nyob rau hauv cov qib txias-kuav los tiag ntawm cov tsis-oriented silicon steel strips yog npaj.

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