High Magnetic Properties Ntawm Silicon Steel
Jul 19, 2023
Tso lus

Silicon Cov ntsiab lus:Silicon steel muaj qhov feem pua ntawm silicon (feem ntau 2% mus rau 3.5%) hauv nws cov muaj pes tsawg leeg. Qhov sib ntxiv ntawm silicon txhim kho cov khoom siv hluav taws xob tiv thaiv thiab cov khoom sib nqus.
Grain Orientation:Silicon steel feem ntau ua tiav kom muaj qhov nyiam siv lead ua, hu ua grain-oriented hluav taws xob hlau (GOES). Thaum lub sij hawm tsim cov txheej txheem, cov khoom siv lead ua tau ua raws li cov kev taw qhia tshwj xeeb, uas ua rau cov khoom sib nqus anisotropic, uas txhais tau hais tias nws qhov kev ua tau zoo sib nqus yog cov kev taw qhia siab heev.
Laminations:Silicon steel yog ua tiav rau hauv nyias laminations uas tau muab tso ua ke los tsim cov tub ntxhais ntawm transformers thiab lwm yam khoom siv hluav taws xob. Cov laminations no txo eddy tam sim no poob thiab txhim kho tag nrho cov magnetic efficiency ntawm cov khoom.
Tsawg Core Losses:Silicon steel nthuav tawm qis hysteresis thiab eddy tam sim no poob, uas yog qhov tseem ceeb rau kev poob zog hauv cov khoom sib nqus thaum lub sij hawm sib nqus thiab demagnetization. Cov tub ntxhais poob qis hauv silicon steel ua rau nws ua haujlwm siab hauv kev siv hluav taws xob thiab hluav taws xob.
High Magnetic Permeability:Silicon steel muaj qhov sib nqus permeability siab, uas txhais tau hais tias nws tuaj yeem ua tau zoo thiab mloog zoo sib nqus flux. Cov cuab yeej no tseem ceeb heev rau kev siv xws li transformers, qhov chaw sib nqus ua haujlwm tseem ceeb heev.
Saturation Induction:Silicon steel muaj lub siab saturation induction, uas txhais tau hais tias nws tuaj yeem tiv taus thiab khaws cov khoom sib nqus sib nqus ua ntej mus txog saturation. Cov cuab yeej no yog qhov tseem ceeb rau cov ntawv thov uas xav tau cov hlau nplaum muaj zog.
Txo Magnetostriction:Silicon steel nthuav tawm qhov tsis tshua muaj magnetostriction, uas txhais tau hais tias nws muaj kev hloov pauv me me hauv cov lus teb rau cov hlau nplaum. Cov cuab yeej no txo cov neeg kho tshuab kev ntxhov siab thiab kev vibrations los ntawm kev sib nqus rog, ua rau kev ua haujlwm ntsiag to hauv transformers thiab lwm yam khoom siv.
Grain Size thiab Distribution:Cov nplej loj thiab kev faib tawm hauv silicon steel cuam tshuam nws cov khoom sib nqus. Tswj annealing thiab dov txheej txheem yog siv los ua kom tau raws li qhov xav tau ntawm cov nplej loj thiab kev taw qhia.
Tsawg Coercivity:Silicon steel muaj kev coercivity tsawg, txhais tau tias nws yuav tsum tau muaj zog magnetizing tsawg los hloov nws lub xeev magnetic. Cov cuab yeej no ua rau nws yooj yim dua rau magnetize thiab demagnetize cov khoom.

