薄规格和极薄/超薄硅钢发展态势研究

Research on the development trend of thin gauge and very-thin/ultra-thin gauge electrical steel

近年来,全球新能源汽车市场的高速发展使得薄规格硅钢的需求开始增多,特别是快速自粘结涂层技术的进步,极大程度地拉动了薄规格和极薄/超薄硅钢在驱动电机、高速电机、微电机等高端电机市场的需求。目前许多新能源汽车驱动电机厂正在求购快速自粘结涂层硅钢,众多硅钢企业以及科研单位、涂料企业、铁心企业纷纷研发快速自粘结涂层和模具冲片技术,从中可以看到薄规格和极薄/超薄硅钢的发展趋势。本文重点阐述薄规格及极薄/超薄硅钢的生产现状、发展及需求趋势。

In recent years,the rapid development of the global new energy vehicle market,coupled with the rapid advancement of self-adhesive coating technology,has led to an increasing demand for thin gauge electrical steel.This is especially true for the high-end electric motor market,such as high-speed motors and micro motors,where the rapid progress in self-adhesive coating technology has greatly driven the demand for very-thin/ultra-thin gauge electrical steel.Currently,many electric motor manufacturers for new energy vehicles are seeking to purchase self-adhesive coated electrical steel.Numerous electrical steel companies,research institutions,coating companies,and core manufacturers are actively developing self-adhesive coating and die-cutting techniques.From this,we can observe a trend in the development of thin gauge and very-thin/ultra-thin gauge electrical steel.This article focused on elaborating on thin gauge and very-thin/ultra-thin gauge electrical steel,their current production status,development,and demand trends.