硅钢资料

采用固溶强化、细晶强化和位错强化方法,模拟TSCR流程试开发高强度无取向电工钢,试开发钢的主要合金成分为3%Si、0.83%Al和2.99%Mn。分析热轧、常化、退火后的钢板组织,并针对不同的成品板组织,详尽地分析了相应的力学性能和磁性能。试验电工钢平均晶粒直径为12.37μm时,R p0.2为530 MPa,R m为618 MPa;当退火制度为700℃×4 min,成品组织完全为未再结晶的回复组织时,R p0.2为853.5 MPa,R m为895.5 MPa。该成分的电工钢P15/50或P10/400最小时,对应的平均晶粒直径都大于59.67μm;P10/800或P10/1000最小时,对应的平均晶粒直径都处于12.37~59.67μm尺寸区间。 TSCR was simulated to develop high-strength non-oriented electrical steel with 3% of Si,0.83% of Al and 2.99% of Mn by solution strengthening,grain refinement strengthening and dislocation strengthening.The microstructures of hot rolled plates,normalized plates and annealed plates were analyzed.Furthermore,the mechanical properties and magnetic properties of products with different microstructures were detailedly studied.As the average grain diameter of the steel was 12.37 μm,the yield strength ... 

采用X-射线衍射分析技术测定了取向硅钢热轧板在不同压下率下不同厚度处的织构。结果表明,在压下率低于80%的情况下,几乎所有试样的不同厚度处的织构均为旋转立方织构类型{100}<011>,但不同压下率、不同厚度处的织构强度存在很大差异;在压下率大于80%的情况下,不同试样的不同厚度处的织构类型发生了变化,其织构类型为旋转立方织构或高斯织构{011}<100>,且当织构类型为旋转立方织构时,织构强度存在很大差异,而当织构类型为高斯织构时,织构强度差异相对较小。 The texture of the grain oriented silicon steel hot rolled plate at different compressibility has been measured.The experimental results have shown that the texture of all samples at different thickness is {100}<011> when the compressibility is below 80%,and its intensity at different compressibility and thickness is difference.The texture of all samples at different thickness is variable when the compressibility is above 80%,it is {100}<011> or {011}<100>,and the intensity of ... 

通过在实验室条件下模拟薄板坯连铸连轧流程,并在以Cu2S为主抑制剂制造普通取向硅钢(CGO)的基础上,加入适量钒钛,研究了钒钛对取向硅钢组织与磁性能的影响。结果表明,适量钒钛使热轧板和脱碳退火板组织更好,尤其使脱碳退火板的晶粒更加细小和均匀;加入适量钒钛不但使热轧板表面高斯织构强度更高,更使脱碳退火板中有利于高斯织构发展的γ织构强度更高;适量钒钛能形成Cu2S+(V,Ti)N等复合析出物,起到辅助抑制剂作用,加强抑制能力。细小均匀的晶粒、强度更高的有利织构和更强的抑制能力使CGO钢磁性能更佳。 Effect of V and Ti on microstructure and magnetic properties of conventional grain-oriented silicon steel(CGO) were investigated under simulated thin slab continuous casting and rolling process in laboratory with Cu2 S as the dominant inhibitor. The results show that appropriate amount V and Ti make the microstructures of the hot rolled sheet and the decarburizing annealed sheet better,especially make the grains of the decarburizing annealed sheet more tiny and uniform. Adding appropriate V and ... 

本发明提供了一种轴向开关磁阻电机转子硅钢块的成型方法，包括(a)提供一硅钢片盘，其中所述硅钢片盘具有内端部和外端部，及贯穿所述内端部和所述外端部的多个固定孔，相邻的两个所述固定孔之间形成硅钢块；(b)提供多个齿棒，逐一将多个所述齿棒依次插入于所述固定孔；(c)提供一固型组件，将所述固型组件固定于所述内端部和所述外端部上；(d)沿着所述硅钢块和所述固定孔之间界定的切割位置进行切割，以获得组装转子的多个硅钢块。所述硅钢片盘通过所述固定孔分隔成多个形状一致的所述硅钢块，多个所述硅钢块通过切割分离，并可对应组装成一转子，成型方便快捷，还保障产品形状的一致性，实现工业化批量生产。

通过固溶度积公式计算及热模拟实验,对不同热装和加热温度条件下的无取向硅钢铸坯中析出相进行了研究.在低于950℃热装时,铸坯中AlN的析出量和尺寸不再变化,但MnS和AlN-MnS的数量及平均尺寸随着热装温度降低而进一步增加,并在温度低于600℃时达到最大值后保持不变.与1200℃相比,1100℃加热的铸坯中AlN、MnS的总固溶量相对更少.相比850℃热装,600℃热装再加热到1100℃的铸坯中AlN和MnS的总固溶量更少,且AlN和MnS尺寸更大.合适的热装温度和加热温度分别为600℃和1100℃. Based on solubility product calculation and thermal simulation experiments,precipitated phases in continuous casting slabs of non-oriented silicon steel were systematically studied at different hot charging and heating temperatures.When the hot charging temperature is below 950 ℃,the content and size of AlN remain unchanged,but the quantity and size of MnS and AlN-MnS increase when the hot charging temperature decreases,reach maximum and remain unchanged when the hot charging temperature is belo... 

本发明涉及一种在连续的退火和覆层线(1)中对非晶粒取向的电工钢带(2)进行再结晶退火的方法，其中电工钢带(2)在感应炉(5)中以至少80K/s的加热速率加热到至少680℃的温度，并且然后在可能的第二连续炉(8)中以最大20K/s的加热速率加热到至少820℃的温度，其中在感应炉(5)上游将电工钢带(2)首先经由第一连续炉(3)以至多60K/s的加热速率加热到至少300℃的温度。

介绍了国内、外电工钢极薄带的生产现状及市场应用的情况,以及典型生产企业的生产规模、产品性能和应用领域,指出扩大高牌号无取向电工钢生产、提高产品质量是目前电工钢发展的迫切要求。 The production situation and market application of ultra thin electrical steel strip at home and abroad were described.The production capability,product property and application area of typical corporation were introduced.The results indicate that the urgency needed of electrical steel development is expanding high-grade non-oriented electrical steel production and improving products quality at present. 

硅钢是钢铁产品中的\"工艺品\",是高附加值产品,通过对我国主要硅钢生产厂家的工艺设备,市场情况分析,简要介绍了我国硅钢生产消费现状,未来生产能力预测及硅钢未来发展趋势。 Silicon steel is the \"crafts\" of steel products,also is high value-added product.By analyzing process equipment and market condition of major silicon steel-making plant of China,it briefly introduces our current production consumption status,future production capacity prediction and future development trend of silicon steel. 

研究了锰含量对w(Si)=1.8%Si无取向电工钢组织和性能的影响。结果表明,钢中锰含量从0.3%增加到1.2%时,由于α_γ相变的产生,铸坯低倍组织、热轧板金相组织及成品织构等均发生了不同程度的变化,对成品表面质量及磁性能产生了明显的影响。 The effects of manganese content on structure and properties of w(Si)=1.8% non-oriented electrical steels have been studied.Results show that with increasing manganese content to 1.2% from 0.3%,macrostructure of continuous casting slab,hot rolled band metallurgical structure and finished product texture vary in some extent because of the occurrence of α-γ phase transformation,the surface quality and magnetic properties of finished product are affected greatly. 

本实用新型涉及板材加工设备领域，具体为变压器铁芯硅钢片打磨设备，包括本体，本体内部开设有工作腔，本体内部设置有用于运输硅钢片的运输机构，本体内部设置有用于打磨硅钢片的打磨机构，本体内部设置有用检测硅钢片边缘整洁程度的检测机构，本实用新型通过运输机构和打磨机构进行配合从而对硅钢片进行去除毛刺和毛边，从而保证铁芯中每组硅钢片均不直接接触；通过检测机构对加工完成的硅钢片进行毛刺和毛边的检测，进一步保证了每组硅钢片的整体质量以及尺寸的精准。

本实用新型涉及硅钢生产设备技术领域，具体公开了硅钢用氧化镁冷涂托盘结构，包括机架和托盘本体，托盘本体固定在机架上，托盘本体位于涂层机上，所述涂层机包括一对上下设置且转动连接在机架上的胶辊，所述托盘内设有气管，所述气管一端固定在机架上，另一端水平设置在托盘本体靠近底部的位置，机架上设有连通气管的供气件。本专利中，通过对气管提供气流，从气管鼓出的气体对托盘本体内的涂层液形成搅拌的作用，避免涂层液中的氧化镁颗粒沉底结晶，本方案结构简单，无需对托盘本体进行其它加工改造，适合在结构紧凑的涂层机中使用。

本发明涉及硅钢收卷技术领域，具体公开了硅钢冷涂后锥度张力收卷工艺，将张力卷筒装配到卷取机上，张力卷筒包括转轴和若干支撑板，若干支撑板形成圆筒结构，若干支撑板上连接块底部的斜面形成锥形结构；还包括位于转轴两端的驱动杆，驱动杆转动连接有锥形杆，锥形杆与锥形结构为锥度配合，锥形杆的长度为L；将硅钢头部搭接在张力卷筒外部，当硅钢在张力卷筒外部卷绕4～7圈后，驱动杆移动的速度为V；当锥形杆进入的距离为1/3L时，将速度降低至2/3V；当锥形杆进入的距离为2/3L时，将速度降低至1/3V；当锥形杆全部进入时，驱动杆停止移动，硅钢继续卷绕。本专利公开的收卷工艺利用了锥度张力原理，得到的硅钢卷不会坍塌。