硅钢资料

为了优化激光刻痕降低取向硅钢铁损的工艺,寻找刻痕速度、脉冲能量、扫描间距等重要刻痕参数的最佳匹配关系,提出了一种基于人工神经网络与遗传算法的优化模型,并利用这种模型对30Q130取向硅钢材料的刻痕工艺进行了优化实验,结果表明,这种模型稳定可靠,可以作为取向硅钢刻痕工艺优化的一种有效的措施。 A laser is often considered to scribe the grain-oriented silicon steel surfaces after cold-rolling and annealing to reduce the core loss.It is necessary to select the best scribing parameters to maximize the reduction in this process.This paper proposes an optimization method of genetic algorithm during laser scribing of 30Q130 steel,by developing an artificial neural network prediction model using a database form a designed orthogonal experiment.The objective is to determine the best combinatio... 

针对目前大部分无取向电工钢处理液为含铬处理液、且需在较高温度下固化的情况,在分析成膜物质性质的基础上,试验研究了一种可低温快速固化的电工钢环保绝缘处理液,研究了其涂装工艺,并测定了涂层的附着性、绝缘性、耐热性、耐蚀性等性能。试验结果表明:该处理液可在150~250℃下快速烘干固化,涂层表面光滑且致密均匀,性能优良,可满足中小电机的使用要求。 At present,most of the insulating fluid for non-oriented electrical steel contains chromium,and should be cured at high temperature.On the basis of analyzing the characteristics of the film-forming substance,a kind of eco-friendly insulating fluid with lower curing temperature for non-oriented electrical steel sheet was developed in the experiments.Then its coating process was studied,and the adhesiveness,insulativity,heat resistance,corrosion resistance and other properties of the coating was m... 

本发明公开了一种硅钢片漆，该硅钢片漆采用特定的聚酰胺酰亚胺乳液制备，通过使偏苯三酸酐与组合形式的双端氨基化合物反应，添加三乙胺进一步提升反应进行的程度，并赋予整体更好的柔性和韧性，而磷酸三丁酯能够进一步通过物理改性改善体系的韧性，之后蒸出全部的有机溶剂，并添加一定量的水溶性有机溶剂，然后加入组合形式的活化剂，混合，再滴入水，形成稳定的乳液，最后添加双马来酰亚胺封端剩余的活性基团，该硅钢片漆不仅可以采用水作为主体溶剂，提升了环保型，而且还兼具耐高温、高粘结强度、电气性能强等优点，并有好的环境抗性与施工性能。

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. 

根据本发明的一个实施例的双取向电工钢板，以重量％计，所述钢板包含Si：2.0至4.0％、Al：0.01至0.04％、S：0.0004至0.02％、Mn：0.05至0.3％、N：0.01％以下且0％除外、C：0.005％以下且0％除外、P：0.005至0.15％、Ti：0.001至0.005％、Ca：0.0001至0.005％和Mg：0.0001至0.005％，余量包含Fe和其他不可避免的杂质，具有从{100}＆lt;001＆gt;起15°以内的取向的晶粒的面积分数为60至99％，具有从{100}＆lt;025＆gt;起15°以内的取向的晶粒的面积分数为1至30％。

一种无取向性电磁钢板，其母材的化学组成以质量％计为：C：0.0010～0.0040％、Si：3.5～4.9％、Mn：0.05～0.20％、Al：0.05～0.45％、P：0.030％以下、S：0.0030％以下、N：0.0030％以下、O：0.0100～0.0400％、Ca：不足0.0010％、Ti：不足0.0050％、Nb：不足0.0050％、Zr：不足0.0050％、V：不足0.0050％、Cu：不足0.20％、Ni：不足0.50％、Sn：0～0.05％、Sb：0～0.05％、剩余部分：Fe和杂质；满足[4.0≦Si+Al≦5.0]；除了从母材的表面到深度方向10μm的位置以外的区域的O含量不足0.0050％。

本文介绍了无取向硅钢C6涂液的性能,研究了配水量、固化程度和涂层厚度等因素对无取向硅钢C6涂层性能的影响。结果表明,随着配水量的增加,完全固化所需的时间增加,涂液固体含量降低,涂层厚度减小;随着固化程度的提高,涂层硬度先增大然后趋于恒定,而柔韧性逐渐变差,在过固化后急剧恶化;涂层厚度对涂层的表面外观、附着性和绝缘层间电阻均有显著影响。 Based on the introduction about the performance of C6 varnish for non-oriented silicon steel sheets,effects of water amount,curing degree and coating thickness are discussed. Results show that with the increase of water amount,the time required to cure completely extends,and both the solid content of C6 varnish and the coating thickness decrease. As the curing degree increases,the hardness of the coating increases first and then tends to be constant,however the flexibility degenerates,especially... 

本发明公开了一种硅钢氧化镁废水回用处理与污泥资源化工艺，包括：预过滤：氧化镁废水进入过滤容器，过滤得到的水，返回调节池中，直至预过滤澄清；过滤过程：氧化镁废水在预过滤阶段逐渐澄清后进入过滤程序，产生的过滤水满足要求后，自流入产水箱；滤饼干燥：停止过滤后，将过滤容器中的水排空至调节池，之后按照与过滤相同的方向通压缩空气，通过压缩使滤饼干燥；反吹排泥：滤饼干燥完成后，通反向的压缩空气，之后进入下一个过滤周期；经过处理后，过滤阶段产生的合格水循环利用；滤饼干燥后进一步进行资源化处理。本发明实现了废水回用；产生的沉淀污泥经处理后可分别作为钛白粉的生产原料和土壤改良剂，具有良好的社会效益和环境效益。

无取向硅钢特别是中牌号以上的无取向硅钢,随着含硅量的提高,常温下塑性较差,冷轧过程中轧制力明显提高,如果存在原料质量问题,极易发生断带事故,影响硅钢冷轧过程的成材率和生产效率。通过优化冷轧工艺参数,可提高冷轧稳定性。生产中通过合理分配冷轧各道次压下量和轧制速度,保证了轧制过程的稳定,很大程度减少了冷轧断带事故的发生。 Non-oriented silicon steel, especially in the low and middle grade, with the increase of silicon content, plasticity is poor at room temperature, rolling force in cold rolling process significantly improved .If there is the quality defect of raw materials , easily sheet is rolling off. Affect finished product rate and production efficiency in process of cold-rolled silicon steel. Through optimization of cold rolled process parameter , improve the stability of cold-rolling process. Through reason... 

对1990~2010年在我国申请的冷轧无取向硅钢涂层的专利数量、专利技术领域分布进行了统计,对典型涂层专利技术进行了分析,探讨了无取向硅钢涂层的发展趋势。统计分析结果表明,目前无取向硅钢涂层典型的专利技术主要有自粘结涂层、无铬含稀土元素涂层、含钼酸盐环保涂层及采用有机-无机纳米杂化材料为主成膜物形成的涂层等。无取向硅钢涂层发展的趋势主要是无铬环保的半无机、半有机型涂层。 The patent quantity of cold-rolled non-oriented silicon steel coating and distribution of technology fields applied in China in 1990-2010 were summarized.The analysis results indicate that typical patent technologies include self-adhesion coating,chromium-free and with rare earth element coating,environment-friendly and with molybdate coating,coatings with organic-inorganic hybrid materials as main forming agent and so on.The main development trends of coatings on silicon steel are among semi-in... 

本实用新型公开了一种电工钢生产高温处理用上料装置，包括工作台和底板，所述工作台的顶部外壁固定有对称分布的两个第一侧板，且第一侧板的相对侧外壁通过轴承转动连接有等距分布的第一转辊，两个所述第一侧板的顶端转动连接有对称分布的两个活动框，且活动框的一侧转动连接有等距分布的第二转辊，所述活动框的顶部外壁固定有安装杆，且安装杆的顶端转动连接有转块，所述转块的内部开有螺纹孔。本实用新型双向螺纹杆带动两个转块相向移动，使两个活动框转动，一端相互靠近，将第一转辊上的电工钢向中间推动，从而使电工钢落在传送带中间位置，向上运输到正确的位置，解决了电工钢偏移输送路线，无法输送到准确的位置，发生脱落的问题。

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...