硅钢资料

本发明提供一种退火隔离剂及退火隔离剂悬浮液的制备方法与无底层低温高磁感取向硅钢的制备方法。所述退火隔离剂按照重量份包括如下组分：CaO：1‑5份，Al2O3：50‑58份，Ca(AlO2)2：1‑5份，MgO：30～38份，添加剂：1‑2份。本发明的退火隔离剂不仅能够起到高温退火时钢板之间的隔离作用，而且能够在升温过程中保护抑制剂对二次再结晶晶粒的抑制能力，确保二次再结晶晶粒稳定长大，成品磁性能优异，进而稳定制备出表面光洁，边部完全无底层的低温取向硅钢成品。

采用化学气相沉积(CVD)渗硅处理工艺连续制备6.5%Si高硅钢,具有优质的软磁性能,通过理论研究化学反应并且用简单的试验设备做进一步的探讨。根据试验的结果对连续制备6.5%Si高硅钢的CVD工艺构造提出全面、有效的建议,实现制备6.5%Si高硅钢系统。 CVD method for continuously manufacturing 6.5%Si Steel Sheet has excellent soft magnetic.Carried out a theoretical study of related chemical reaction and performing basic research with a simple test apparatus.Based on the results,finally proposed an overall process configuration to realize such a production-CVD method for continuously manufacturing 6.5%Si Steel Sheet. 

利用X-射线衍射织构分析和线形分析技术测定了交叉轧制双取向硅钢在制备工艺各阶段的织构及微结构,进而探讨了立方织构({100}<001>)的形成过程。通过对实验结果的分析可知,二次冷轧和交叉轧制工艺为立方织构提供了内能优势和有利的形变织构,而低温预退火工艺既强化了立方织构的内能优势,又为立方织构的异常长大提供了有利的组织保证,最终在抑制剂(AlN和MnS)的协同作用下,硅钢在二次再结晶退火后形成了强烈的立方织构。 The texture and substructure of the double oriented electrical steels produced by the cross rolling technology during the difference process has been measured by means of the X-ray texture and diffraction peak profile analysis technology,and research the formation mechanism of cube texture,{100}<001>.The results show that the dominances of inner energy and deformation texture were supplied by secondary cold rolling and the cross rolling technology and strengthened by pre-annealing at a low... 

对RH法(真空循环脱气法)生产的冷轧硅钢的脱硫原理及影响因素进行了分析研究。研究表明:降低顶渣中FeO、MnO的含量,提高钢液温度,增加脱硫剂的加入量并延长其循环时间有利于提高脱硫效率。 The principles of desulfurization and its influence factors of cold rolling silicon steel during RH process have been studied in this paper.The result indicated that reducing contents of FeO and MnO,rising temperature of the liquid steel,increasing quantity of desulfurizer,lengthening cycle time of desulfurzer are benefit for desulfurization. 

采用\"热轧复合+冷轧减薄+退火\"方法成功制备了0.20mm厚的硅浓度梯度高硅钢薄带,并采用SEM和X射线衍射技术对制备过程中组织和织构演变进行了研究。热轧复合板微观组织呈明显层状分布,复合界面为紧密冶金结合且经过83%的大冷轧变形未开裂。热轧和冷轧复合板带中均形成强α和γ织构,再结晶退火后形成强γ织构。冷轧和退火织构沿板厚呈显著的梯度分布特征,其主要来自于复合界面两侧硅浓度和初始热轧织构的差异性以及冷变形的不均匀性。 Gradient high silicon steel thin sheets with thickness of 0.20 mm were successfully produced by the rolling and annealing method,including hot rolling bonding,cold rolling,and annealing.Microstructure and texture evolution was investigated by means of SEM and X-ray diffraction.Microstructure of hot-rolling-bonding shows obviously layered distribution,the composite interface was closely metallurgical bonding and no cracking appears even after 83%cold rolling.Strongαandγfibers develop in the hot a... 

介绍了烟气余热利用系统的工艺流程及控制思想,结合该系统在钢厂硅钢连续退火机组中的应用实践,估算出烟气余热利用系统每年可节约蒸汽5 040 t,经济效益良好,同时分析了该系统存在的问题及对策。 Introduced a method about the process and control of the application of waste heat system, which had been used into a silicon steel continuous annealing line and profiting a good economic benefit by saving a large number of steam every year, which has been estimated about 5 040 tons, and analyzed the problems and solutions existed in this system. 

本发明涉及一种基于神经网络的冷轧硅钢质量缺陷预测方法，其可包括如下步骤：S1：对冷轧硅钢进行全流程物料跟踪，完成钢卷所经历各机组的工艺数据采集以及硅钢质量缺陷结果采集，并通过机组间长度映射，得到原料各处所对应的各机组长度位置及该位置处的工艺参数及质量缺陷结果；S2：确定冷轧硅钢质量缺陷的影响因素，并构建数据集；S3：对数据集的输入项进行K‑means聚类分析；S4：对聚类后的数据选取最具特征的数据集；S5：建立BP神经网络训练数据；S6：使用神经网络预测冷轧硅钢质量缺陷概率。本发明克服了机理模型研究过程的技术瓶颈，能够更优更灵敏地捕捉工艺参数的变化对质量缺陷的影响。

本实用新型公开了一种形成优质玻璃膜的取向硅钢脱碳退火板，包括主体，所述主体的中部安装有组合架机构，所述组合架机构的前后两端安装有开边架，且组合架机构的底端安装有固定机构，所述主体的中部开设有槽口架，所述组合架机构的中部安装有拼接机构。该形成优质玻璃膜的取向硅钢脱碳退火板设置有拼接机构，便于使用者将内退板与拼接板进行组合使用，通过内退板的四角安装的扣体卡合安装在内槽进行固定锁紧，便于将内退板与拼接板进行组合，加强主体的防护性，便于使用者多次使用和来回使用，由于退火板可反复利用，方便后期形成优质玻璃膜，通过拼接板通过中心凸板与凸槽板进行组合，方便将拼接板的大小进行调节与更换。

本实用新型涉及一种堆叠定子硅钢片复位装置，主要包括气动按压装置与弹簧悬架，弹簧悬架中设有的硅钢片放置板，硅钢片放置板中心部位嵌入式连接有滑动杆，滑动杆的一侧设有固定顶针，且滑动杆的顶部还设有弧形倒角，滑动杆一端套接有硅钢片，另一端与固定板连接；固定板两侧上套接有轴套，轴套内滑动设置有定位滑轴，定位滑轴的外部套接有螺旋弹簧组成弹簧减震器，且螺旋弹簧设置在轴套上底面与硅钢片放置板下底面之间；这种结构的设置通过硅钢片放置板上设置的固定顶针，使得硅钢片与硅钢片放置板之间的连接更加稳定，同时通过弹簧减震器的设置可以降低机器手下压的压力，从而增强硅钢片的承受力。

研究了取向硅钢制备过程中常见的两种冷轧工艺,主要研究了一阶段冷轧与两阶段冷轧+中间退火工艺对初次再结晶组织及织构的影响.结果表明:采用两阶段冷轧+中间退火工艺制备以Cu2S为主抑制剂的取向硅钢,其初次再结晶平均晶粒尺寸为18.1μm,高斯晶粒的体积分数为0.6%,迁移性强的重位点阵晶界(Σ5+Σ9)和高能晶界(20°~45°取向偏差角)所占比例分别为1.8%和50.4%.与一阶段冷轧工艺相比,其初次再结晶晶粒较细,且高斯晶核与特征晶界所占的比例较高,有利于高斯晶粒发生二次再结晶. Two common cold-rolling processes of grain oriented silicon steel and the effects of the single stage cold rolling and tw o-stage cold rolling w ith intermediate annealing processes on the primary recrystallization microstructure and texture w ere investigated. The results revealed that for the grain oriented silicon steel prepared under the tw o-stage cold rolling process w ith intermediate annealing w ith Cu 2 S as the main inhibitor,the average grain size of the primary recrystallization micr... 

本发明涉及一种农用电机用无取向硅钢的生产方法，包括钢水化学成分设计、热轧工艺和冷轧工艺等步骤；钢水化学成分包括：C≤0.04％、Si0.35‑0.55％、Mn0.10‑0.30％、Als0.02‑0.06％、P≤0.030％、S≤0.0040％、O≤0.003％、N≤0.003％，余量为Fe及不可避免的夹杂物。本发明方法生产出的硅钢与家用电机目前使用的普通无取向电工钢50BW1300相比，磁感提高0.02T以上，而且采用普通C含量≤0.040％设计，不需要深脱碳，大幅降低炼钢工序成本，采用无Al无P，低Mn含量，降低合金成本，与普通50BW1300无取向电工钢产品相比，生产成本大幅降低。

为了提升新能源车用驱动电机的功率密度,各大电机厂商都在不断地提升电机转速,随之而来的问题就是电机的铁耗也在不断增高,如何降低电机铁耗成为了电机厂商必须要解决的难题。本文讨论了电机铁耗的组成部分及影响因素,并对1台8极48槽的永磁同步电机分别使用3种不同厚度的材料进行仿真,对比其效率及铁耗分布,推导出驱动电机中硅钢厚度、铁耗及成本的关系,最后对驱动电机选材提出建议。 In order to increase the power density of traction motor for new energy vehicles,major motor manufacturers have been constantly increasing the motor speed.The following problem that manufacturers have to solve is how to reduce the increasing iron loss when the motor speed is increased.The components and influencing factors of motors’ iron loss were discussed in this paper,and an 8-pole 48-slot permanent magnet synchronous motor using three different thickness materials was simulated.To compare i...