硅钢资料

本发明公开了一种低损耗宽料取向硅钢的生产方法。本发明所述生产方法是通过在罩式炉的内罩中增加带有通气孔的聚气罩及与聚气罩配合的炉底板，配合工艺优化，控制原料化学成分，使气体和钢卷之间的浓度更均匀，反应更充分，气流流动方向更易控制，所制备的取向硅钢性能稳定，磁性能优良，且铁损达到1.12W/KG以下的比例提高至98.77％，平均铁损达到1.06W/KG以内，使取向硅钢卷的铁损大幅度降低，电磁性能更好。

本实用新型涉及具有搅拌器的装置领域。尤其涉及硅钢绝缘涂层液循环罐，包括罐体，罐体的顶部设有进液口，罐体的侧壁上设有出液口，罐体上端设有盖板，罐体的盖板上设有涡轮室，罐体与涡轮室上贯穿有竖直的中空轴，涡轮室的顶部设有热水口，涡轮室内设有涡轮叶片，涡轮叶片固定在中空轴上，涡轮叶片与罐体上端之间的中空轴上贯穿有流水口，中空轴上设有若干侧管，侧管位于罐体内，所述侧管的两端与中空轴连通，中空轴的内侧封堵有隔板，侧管的两端分别位于隔板的上侧与下侧，中空轴与罐本体以及中空轴与上空腔的结合部均设有密封圈。从而本实用新型可实现对硅钢绝缘涂层液进行均匀加热。

以试验室模拟CSP工艺生产的Fe-3Si热轧钢带为研究对象,采用正交试验及方差分析的方法,研究了取向硅钢初次再结晶退火工艺对高温退火后获得锋锐的高斯织构的影响。结果表明:取向硅钢两段式初次再结晶脱碳退火工艺参数加热段保温时间及加热温度是高温退火后获得锋锐高斯织构的主要影响因素,其可信度分别在90%和85%以上;在本试验条件下,通过正交试验获得的最佳退火工艺为:冷硬板经600℃保温3 min和850℃保温6 min。 Fe-3Si hot rolled strip was produced by simulating CSP technology in the laboratory.Orthogonal experiment and analysis of variance were carried out to investigate the influence of primary recrystallization on the sharp Goss texture of the oriented silicon steel.The results show that holding time of the heating section and the heating temperature for a sharp Goss texture of the samples annealed has important implications in this experiment conditions,the two-step decarburization annealing process... 

提出以“云边一体化架构”构建硅钢智慧决策系统，来解决原硅钢制造L1～L5系统架构模式下的数字信息孤岛、业务功能割裂等问题。在此基础上，开发了云边协同的自学习型控制模型及业务决策模型，构建起硅钢“智慧大脑”，形成了以研发、制造、服务等核心业务数字化融合的智能化决策支持新模式，探索出一条钢铁制造业数字化、智能化转型之路。 SIDS(Silicon-steel Intelligent Decision-making System)based on \"cloud-edge integration architecture\" was proposed to solve the problems of data silos and business function fragmentation in the original L1～L5 system architecture.On this basis,the self-learning control model and decision-making model of cloud-edge collaboration were developed,the \"smart brain\" of silicon steel department was constructed,and a new intelligent decision-making support model of digital integration of core businesses s... 

本实用新型提供一种定子铁心硅钢片固定结构，包括硅钢片堆叠结构、扣片，所述硅钢片堆叠结构由多个硅钢片层层堆叠而成，所述硅钢片沿边缘处设有多个凹槽，多个硅钢片堆叠后，其凹槽形成一条条通槽，所述扣片扣在通槽上，其扣片的两端设有弯折面将硅钢片堆叠结构的两端卡住，利用扣片的方式进行硅钢片固定，减少硅钢片导通现象，达到减少涡流损失的目的，扣片有极易更换的方便性，可轻易改变硅钢叠片的厚度，只需要更换扣片长度即可。

利用FE-SEM、EDS分析了含不同抑制剂成分的成品取向硅钢中夹杂物的组成和形貌,统计其尺寸及数量分布;结合对磁性能测试的结果,分析了Sn、Cu、Nb和Cr对取向硅钢磁性能影响的机理。结果表明:含Sn的取向硅钢试样中夹杂物主要为块状的微米级Al-Ti-C-N-O复合物,还有少量的球形Al-N-O颗粒和块状Ti-C-N-O颗粒,棒状夹杂物较少;含Cr的取向硅钢试样中夹杂物主要为球形的微米级Al2O3,还有少量Cu-Al-N-O-S复合物,棒状夹杂物和不规则夹杂物均较少;含Cr试样中1~3μm夹杂物的平均尺寸较含Sn试样小,但数量多,而大于3μm夹杂物的平均尺寸较含Sn试样大,但数量很少。磁性能测试结果表明,外场为800A/m和2500A/m时,含Cr试样磁感应强度偏低,铁损值P1.7/50较含Sn试样高,为1.171W/kg。 The composition and morphology of inclusions in the finished grain-oriented silicon steels are analyzed by using FE-SEM and EDS, and the number density and size distribution of the inclusions are counted. The influence mechanism of Sn, Cu, Nb, and Cr on the magnetic properties of the steel is also discussed. Results show that the inclusions composition in the grain-oriented silicon steel samples containing Sn is mainly block Al-Ti-C-N-O, compounding with a few spherical Al-N-O and block Ti-C-N-O... 

广泛应用于电子电力行业的取向硅钢材料的磁性能与其晶体取向密切关联，对取向硅钢晶体衍射花样的研究非常重要.采用理论计算的方式研究了取向硅钢的晶体衍射花样特征，并绘制了取向硅钢的高斯织构理论极图、理论单晶透射电子衍射斑点花样和理论电子背散射衍射(Electron backscatter diffraction, EBSD)菊池花样.取向硅钢理论单晶衍射花样不仅可以为以后标定样品实测晶体衍射花样提供一种简单快捷的方法，也可以为样品检测提供一种标准.这种研究方法不仅限于取向硅钢，也被期待应用于其他材料晶体衍射花样研究. The magnetic properties of oriented silicon steels which are widely used in electronic and power industries are closely related to their crystal orientations, so it is very important to study the crystal diffraction patterns of oriented silicon steels. The characteristics of crystal diffraction patterns of oriented silicon steels are studied by means of theoretical calculation. The theoretical pole figures, theoretical single crystal transmitted electron diffraction patterns and theoretical elec... 

本实用新型涉及电机生产设备技术领域，特别涉及一种硅钢板冲裁余料处理工装，出料带通过支撑架平放在地面上，出料带的上方平行设置有安装在支撑架上的支撑砧板；支撑砧板的上方平行设置有上下滑动安装在支撑架上的刀架，刀架上设有切刀；支撑砧板的一端邻接有上料带，上料带将硅钢板冲裁余料送入到支撑砧板上。本实用新型的有益效果是：本实用新型可将成条的硅钢板冲裁余料进行自动裁切处理，裁切后的三角形的边角料会掉落到出料带中送出，此设备节省了大量的人力成本，提高了车间生产的安全性。

通过制备磷酸二氢铝硅钢涂层,研究了氧化锌对无铬涂层耐盐雾性能、电化学性能和附着性的影响。结果表明,硅钢表面涂层含有4.0%的氧化锌时,涂层具有最高的耐腐蚀性能和电化学性能,而且其致密表面最为平整,没有裂纹出现。 The effects of ZnO on the salt spray resistance property, electrochemical performance and adhesiveness of silicon steel insulating coating were studied. The results show that the best corrosion resistance and electrochemical properties can be obtained when the coating contains 4.0% oxide zinc, and the dense surface is smooth without cracks. 

本发明公开了一种轻便电动自行车轮毂电机用无取向电工钢及制造方法，属于无取向钢领域。针对现有小型电机无取向钢加工难度大，效率低的问题，本发明提供一种轻便电动自行车轮毂电机用无取向电工钢，包括如下重量百分比的各组分：Si：1.50％～3.00％；Als：0.50％～2.00％；Mn：0.20％～1.00％；P：0.01％～0.20％；C：≤0.005％S：≤0.03％；N：≤0.03％；Ti：≤0.005％,其余为铁和不可避免的杂质；其中C、S、N和Ti的重量百分比满足下式：C％+S％+N％+Ti％≤0.01％。本发明通过合理控制元素含量提高硅钢的延塑性，便于加工。本发明提供的制造方法降低卷绕铁芯中的涡流和磁滞损耗，同时能够避免钢卷表面氧化和表面氮化物析出，降低铁芯损耗，与现有同铁损级别无取向硅钢相比延伸率较高，后续冷加工性能更加优异。在保证优良性能的同时便于加工。

分析总结退火工艺各参数对冷轧无取向硅钢磁性能的影响,结合设计和生产实践经验介绍退火工艺中各参数的实际生产取值,并针对现生产工艺过程中出现的典型问题提出解决办法。 It is analyzed and summarized the great influences on magnetism of cold rolled non-oriented silicon steel affected by various annealing process data in this article.The relevant settled ways is raised.According to the actual value presetting ways for various annealing process data based on design and production,as well as typical problems occurred during production. 

应用CAFE法对6.5%Si高硅钢铸锭凝固组织进行了模拟研究,确定出了适合高硅钢组织模拟的模型。进一步用该模型研究了过热度及冷却条件对凝固组织的影响,结果表明,随着过热度的降低,凝固组织中柱状晶比例和晶粒平均面积均减小。水冷条件下,高硅钢铸锭凝固组织几乎全是柱状晶,而且晶粒粗大。空冷条件下,等轴晶区扩大,但柱状晶仍占主要部分。缓冷条件下,等轴晶区占主要部分,晶粒平均面积和空冷条件下相当。 The solidification structure of 6. 5% Si steel ingot was simulated based on CAFE method and the model suitable for simulating the structure of high silicon steel wad ascertained. The influence of superheat and cooling condition on the solidification structure were studied. It was shown that with the superheat decreasing,the proportion of columnar crystals decrease,and the average grain size become smaller. Under water cooling condition,the solidification structure of casting was composed of almo...