Silicon steel daim ntawv, tseem hu ua hluav taws xob silicon steel, yog ua los ntawm hluav taws xob hlau raws li cov khoom siv tseem ceeb thiab ib feem ntawm silicon ntxiv.Nws lub luag haujlwm tseem ceeb yog txhawm rau txo cov hlau nplaum thiab cov hlau tsis zoo ntawm cov khoom siv hluav taws xob xws li motors, transformers, generators, thiab txhim kho kev ua haujlwm thiab kev txuag hluav taws xob ntawm cov khoom siv hluav taws xob.Cov khoom sib nqus ntawm cov ntawv silicon steel yog qhov sib txawv ntawm cov hlau hluav taws xob, uas muaj qhov sib nqus permeability siab thiab qis magnetization quab yuam, ua rau lub zog hloov ntawm cov khoom siv hluav taws xob zoo dua.