硅钢资料

本申请实施例公开了一种硅钢片卷绕机调节装置，包括底部支撑座，所述底部支撑座一侧的内部活动套接有伸缩调节板，所述伸缩调节板的上部固定连接有上部定位套，所述上部定位套内部的上端活动套接有第一定位板，所述上部定位套的内部安装有第一螺纹定位杆。该硅钢片卷绕机调节装置，通过带动硅钢片夹持在上下两个夹持板之间，即可带动夹持板之间的挤压力，带动硅钢片两侧位置进行限定，避免硅钢片收卷时出现振动和偏移的问题，同时装置夹持板的内部活动套接有滚轮，即可在硅钢片移动过程中，可带动滚轮旋转，即可带动硅钢片与滚轮之间的摩擦阻力降低，至此可带动硅钢片移动时的灵活性，避免硅钢片移动时出现卡死的问题。

试验了通过NaCl-KCl-NaF-SiO₂熔盐在电流密度50 mA/cm²、电沉积脉冲电流正反向比9:1和750⁸50℃60min电沉积下阴极（/mm）20×20×0.5的1.6Si无取向冷轧硅钢片断面层硅的分布,并通过计算得出Si的扩散系数。结果表明,电沉积温度由750℃提高至850℃时,试样中Si含量增加,扩散的深度由18μm提高到40μm;电沉积温度与Si在钢中的扩散系数近似符合Arrhenius指数关系。 The distribution of silicon at cross section of cathode（/mm） 20 × 20 × 0.5 sheet of 1.6Si non-oriented cold rolled silicon steel after electro-deposit treatment by NaCl-KCl-NaF-SiO₂ molten salt with current intensity 50 mA/cm²,electro-deposit pulse current positive-negative ratio 9:1 at 750 850 ℃ for 60 min has been tested and the diffusion coefficient of Si is obtained by calculation.Results show that with increasing electro-deposit temperature from 750 ℃ to 85... 

将Fe-1.5Si硅钢试样分别在1 000~1 200℃空气条件下氧化30 min,观察发现在1 000℃和1 100℃时,氧化层与基体界面处存在硅酸亚铁,而当温度为1 200℃时,硅酸亚铁不但存在于界面处,同时也存在于氧化层中.将各温度下得到的带有氧化层的试样进行单道次热轧试验,压下率分别为10%和30%,发现1 000℃和1 100℃时,较高的压下率使氧化层破碎更加严重,但是单道次热轧未能改变氧化层的结构;当温度为1 200℃时,由于液态的硅酸亚铁的出现,单道次热轧能够将界面处的液化的硅酸亚铁层挤压到氧化层中,消除了硅酸亚铁层的钉扎基体的效应,改善了氧化层与基体界面的平直度. Specimens of Fe-1.5Si silicon steel were oxidized at 1 000 ~ 1 200 ℃ in air for 30 min.At 1 000 ℃ and 1 100 ℃ fayalite was observed at the scale/substrate interface.While at 1 200 ℃fayalite was found both at the scale/substrate interface and at the outer oxide layer.Then after the single-pass hot rolling process,with the compression ratio of 10% and 30%,it was found that at 1000 ℃ and 1 100 ℃,higher compression rate accelerated the broken of the scale layers,but the scale structure was not affec... 

叠片系数是冷轧无取向电工钢的重要质量指标。为了提高叠片系数,必须保证无取向电工钢板形良好以及横向厚差小。针对攀钢冷轧厂4机架HC轧机轧制无取向电工钢的边部减薄问题,以无取向电工钢横向厚差最小作为目标函数,建立了一套针对无取向电工钢边部减薄控制的辊型曲线优化数学模型,开发了无取向电工钢专用辊型曲线,使无取向电工钢横向厚差从25μm降低到10μm以下,取得了良好的控制效果。 The lamination factor is an important quality index of non-oriented silicon steel strip.Considering the lamination factor,the non-oriented silicon steel must have a good shape and a smaller transverse thickness difference.In order to solve the edge thinning of non-oriented silicon steel strip in Panzhihua Steel,a mathematic model for designing the roll shape is built.In the model,the transverse thickness difference of non-oriented silicon steel strip is taken as the objective function.Based on t... 

本发明属于变压器铁芯生产加工技术领域，具体涉及一种硅钢常化用缝合设备，包括动力机构、钢带送料机构、固定座和移动座，移动座上开有多个凹槽和设有冲压刀；固定座上开有凹腔，凹腔内滑动连接有凸模板，凸模板上设有与凹槽配合的凸块；钢带送料机构包括放料辊、设在放料辊上的钢带卷和送料部，送料部用于输送钢带并使钢带依次穿过硅钢片上的各个开口。动力机构包括动力部、传动筒、均与传动筒连通的固定筒和中间筒。本方案中，在硅钢片的叠合处开设了桥型孔，利用钢带穿过硅钢片叠合处的桥型孔，相当于利用钢带将硅钢片缝合在一起，这样设置能够较好将不同的硅钢片连接成一体。

试验研究了0.3 mm取向硅钢冷轧板(/%:0.046C,3.07Si,0.09Mn,0.029P,0.004S,0.005A1)的退火温度(760~880℃7 min)和退火时间(820℃3~9 min)对该钢的晶粒尺寸,再结晶和织构的影响。结果表明,最佳初次再结晶退火工艺为820℃5 min,该钢的平均晶粒尺寸为14.20μm,完全再结晶率为92%,不利{111}<110>结构含量为3.16%,有利织构{111}<112>,{012}<001>和高斯织构含量分别0.40%,4.73%和2.46%。 The effect of annealing temperature(at 760 ~ 880 X.for 7 min) and time(at 820℃ for 3~9 min) on grain size,recrystallization rate and texture of 0.3 mm cold-rolled sheet of oriented silicon steel(/%:0.046C,3.07Si,0.09Mn,0.029P,0.004S,0.005Al) has been tested and studied.Results show that with optimum recrystallized annealing at 820℃ for 5 min,the silicon steel average grain size is 14.20 fun,the complete recrystaUization rate is 92%,the unfavourable-texture {111}< 110 > content in steel is ... 

介绍在取向硅钢生产中抑制剂的作用以及多元抑制剂的机理和应用情况,分析多元抑制剂方案中各种元素对高磁感取向硅钢性能的影响,并根据生产实践提出了进一步研究的方向. The role of an inhibitor in the production of grain oriented silicon steel,and the mechanism of multiplex inhibitor in the production are described in the present article.In addition,the influence of various elements in the multiplex inhibitor on the performance of grain oriented silicon steel with high magnetic induction is elucidated.Further work needed in this research is also indicated. 

对取向硅钢熔融态钢液进行处理,对比研究了不同脉冲参数的作用效果。结果表明,电脉冲对钢锭晶粒组织具有明显的细化作用,凝固组织等轴晶比例大幅上升。在脉冲电容、频率、处理时间和电压中,影响等轴晶比例的最显著性因素为脉冲频率;最优正交实验参数为:电容1 200μF,脉冲频率1 Hz,处理时间5 s,脉冲电压800 V;随着输入能量的增大,等轴晶率先增大后减小,脉冲输入能量为某值时,等轴晶率最大,通过经典形核理论和热力学对这一现象进行了解释。 Research on the influence of the electric pulse on the solidification structure of oriented silicon steel was preformed.Electric pulses in different parameters were applied to molten steel and results were compared.The result shows that solidification structure of oriented silicon steel can be improved by the electric pulse,and the equiaxed crystal ratio increases obviously.Among the four parameter factors of electric capacity,frequency,applied time and voltage,the most effective factor is frequ... 

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 ... 

1.本外观设计产品的名称：硅钢片横剪线。;2.本外观设计产品的用途：对硅钢片料带的冲切、裁断。;3.本外观设计产品的设计要点：在于形状与图案的结合。;4.最能表明设计要点的图片或照片：立体图。;

本实用新型公开了一种变压器铁芯用硅钢片卷放料装置，其包括底座、换位旋转机构，换位旋转机构包括设置于底座上端的旋转座、换位旋转驱动组件、至少两个以上的放卷工位，换位旋转驱动组件用于驱动旋转座相对于底座绕设置的换位旋转轴线旋转，至少两个以上放卷工位以换位旋转轴线为圆心呈环形间隔设置于旋转座，放卷工位包括有可转动安装于旋转座上的放卷筒。当其中一个放卷筒进行放卷送料时，另外的放卷筒进行上卷，当该放卷筒放卷完后，换位旋转驱动组件驱动旋转座转动，使得另外的装有硅钢片卷的放卷筒转动至放卷送料的位置，而该放卷筒就可进行上卷，如此循环操作，实现了放料装置对硅钢片卷的同步放卷放料和上卷，提高生产的效率。

本发明公开了硅钢片卷材加工用张力机构以及硅钢片剪切机，包括安装架、转动装置和按压装置，安装架的上安装块、连接块和下安装块组成凹槽，转动装置包括下转轴和转动驱动单元，下转轴水平设置，可转动地安装于下安装块上，设置于凹槽中，按压装置包括有上转轴和按压驱动单元，上转轴水平设置于下转轴的上方，可转动地安装于上安装块上，设置于凹槽中，并且可沿上安装块上下运动，其中，上转轴可与下转轴抵接。根据本发明的硅钢片卷材加工用张力机构以及硅钢片剪切机，可加强硅钢片卷材输送过程中的张力，降低硅钢片卷材输送的位置偏差率，提高产品合格率，提高原材料利用率，从而提高生产效率。