摘要:
A non-oriented electrical steel sheet is characterized in that the number density of inclusions with an equivalent volume diameter of less than 100 nm contained in the steel sheet is 1×1010 [/mm3] or less, and that the steel sheet contains, by mass%, C: up to 0.01%, Si: 0.1% to 7.0%, Al: 0.1% to 3.0%, Mn: 0.1% to 2.0%, REM: 0.0003% to 0.05%, Ti: up to 0.02%, S: up to 0.005%, and N: up to 0.005%, the balance Fe and inevitable impurities and the mass % of Al represented by [All and the mass % of Ti represented by [Ti] satisfy the equation loq([Ti]×[N])−1.19×loq([Al]×[N])+1.84>0 . . . (1).
摘要翻译:无取向电工钢板的特征在于,钢板中所含的等体积直径小于100nm的夹杂物的数量密度为1×10 6 [/ mm 3 / SUP>]以下,钢板以质量%计含有C:0.01%以下,Si:0.1〜7.0%,Al:0.1〜3.0%,Mn:0.1〜2.0%,REM: 0.0003%〜0.05%,Ti:0.02%以下,S:0.005%以下,N:0.005%以下,余量为Fe和不可避免的杂质,Al的质量%为[全部和质量%Ti 由[Ti]表示,满足方程式loq([Ti] x [N]) - 1.19xloq([Al] x [N])+ 1.84> 0。 。 。 (1)。
摘要:
A non-oriented electrical steel sheet is characterized in that the number density of inclusions with an equivalent volume diameter of less than 100 nm contained in the steel sheet is 1×1010 [/mm3] or less, and that the steel sheet contains, by mass %, C: up to 0.01%, Si: 0.1% to 7.0%. Al: 0.1% to 3.0%. Mn: 0.1% to 2.0%, REM: 0.0003% to 0.05%. Ti: up to 0.02%. S: up to 0.005%. and N: up to 0.005%. the balance Fe and inevitable impurities and the mass % of Al represented by [Al] and the mass % of Ti represented by [Ti] satisfy the equation log([Ti]×[N])−1.19×log([Al]×[N])+1.84>0 . . . (1).
摘要翻译:无取向电工钢板的特征在于,钢板中所含的等体积直径小于100nm的夹杂物的数密度为1×10 10 [/ mm 3]以下,钢板以质量%计, ,C:0.01%以下,Si:0.1〜7.0%。 Al:0.1〜3.0%。 Mn:0.1〜2.0%,REM:0.0003〜0.05%。 Ti:最高0.02%。 S:高达0.005%。 和N:高达0.005%。 由[Al]表示的Fe和不可避免的杂质和Al的质量%以及由[Ti]表示的Ti的质量%满足等式log([Ti] x [N]) - 1.19xlog([Al] x [ N])+ 1.84> 0。 。 。 (1)。