硅钢资料

本实用新型提供了一种无取向硅钢涂层喷涂装置，属于冶金行业涂层技术领域，包括上涂辊和下涂辊，所述上涂辊一侧设有上喷淋管，下涂辊一侧设有下喷淋管，在上涂辊和下涂辊间的水平面上方设置一个倾斜挡板，所述上喷淋管对准倾斜挡板，下喷淋管对准下涂辊，所述下涂辊下方设置一个涂液收集槽，下涂辊部分置于涂液收集槽中，涂液收集槽底板设有涂液回流口，所述涂液收集槽通过一个升降装置调节自身高度。该装置稳定性好，可靠性高，能够有效保证无取向硅钢下表面涂层质量，避免出现漏涂或者涂层条纹缺陷，提高无取向硅钢涂层质量。

本实用新型涉及硅钢二次轧制的技术领域，且公开了一种用于硅钢成品二次轧制的轧辊间距调整机构，包括安装架，所述安装架的内部设置有上、下相对的两组工作辊，两组工作辊的内部均固定连接有转轴，外侧均滑动连接有保护组件，其中下工作辊通过保护组件与安装架固定连接，上工作辊的上方固定连接有升降组件，上、下两组工作辊之间固定连接有限位组件，通过升降组件带动上工作辊的上下移动，来调整上工作辊和下工作辊之间的距离，保持二次轧制时较大的压下率，同时限位机构能有效防止因工作辊距离太近而导致的硅钢断带的情况。

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. 

根据相关的取向电工钢典型专利技术,概述了日本高磁感低铁损取向电工钢低温板坯加热、抑制剂合理调节、关键成分Mn、C、Sn和Sb调节与利用、新型退火剂和绝缘溶液的制备及细化磁畴等生产工艺最新动态和进展情况,并提出了国内企业申请取向电工钢专利时应当借鉴之处。 According to related typical patent technology for grain-oriented electrical steel sheets,the recent trends and progress situation for production process of grain-oriented electrical steel sheets with high magnetic flux density and low core loss in Japan are summarized including low temperature slab heating,suitably regulating inhibitors,adjusting and utilizing key element Mn,C,Sn and Sb,manufacturing for new annealing agent and insulating solutions,and fining magnetic domain,and some suggestion... 

为开发高效电机用冷轧无取向电工钢,借助实验室薄板坯连铸连轧模拟设备及扫描电镜、透射电镜等检验手段研究了成分、组织、织构和析出物等对无取向电工钢磁性能的影响规律;结果表明:常化处理使组织均匀化并增加有利于磁性提高的织构组分;采用CSP流程开发的高效电机用无取向电工钢铁损平均值3.4 0 W/kg,磁感≥1.68 T。 In order to develop electrical steel for high efficiency motor,effect of components,microstructure,texture and precipitation on magnetic property of electrical steel are analyzed.From the result,normalizing treatment makes microstructure uniform and increases component of favorable texture.Iron loss of electrical steel developed by CSP line is 3.40W/kg and magnetic induction is more than 1.68T. 

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. 

本实用新型公开了一种高精度硅钢片加工用多向定位组件，包括底板、安装板、橡胶轮组一和橡胶轮组二，所述底板上端两侧对称设置有U型的所述安装板，所述安装板内底端中部安装有安装架二，所述安装架二上安装有所述橡胶轮组二。有益效果在于：本实用新型通过螺杆、调节套、安装架一、安装架二、橡胶轮组一、橡胶轮组二、弹簧以及连接柱的设计，能够实现高精度硅钢片在加工时的有效夹紧定位，避免了高精度硅钢片在加工时的晃动滑移，提高了高精度硅钢片的加工质量，通过电推杆、滑块以及滑槽的设计，能够根据高精度硅钢片的尺寸来调节安装板之间的间距，以满足也不同尺寸高精度硅钢片的加工需求，提高了定位组件使用的灵活性。

为了更好的解决电力系统防污闪涂料RTV-Ⅰ长期应用暴露出来的问题以及目前RTV-Ⅱ防污闪涂料存在的一些不足,结合具体实际需求,在电力系统外绝缘领域,应用新型防污闪硬质涂层——防污闪纳米硅钢涂层,并对分别喷涂了防污闪纳米硅钢涂层以及RTV涂料的绝缘子进行对比运行情况研究分析。研究结果表明,防污闪纳米硅钢涂层是一种同时具有优异憎水性迁移性能和自洁性能的新型涂层,具有良好的应用前景。 In order to solve the problem exposed of anti-pollution flashover coating RTV-Ⅰwhich has been used long-term in power system,as well as to better solve some shortcomings of the current anti-pollution flashover coating RTV-Ⅱ,in this paper,a new anti-pollution flashover hard coating — anti-pollution flashover nanometer silicon hard coating(NSHC) is applied in the field of power system insulation for the specific practical needs.At the same time insulators which are separately sprayed by the NSHC a... 

本发明涉及取向硅钢技术领域，且公开了一种气耗优化成本较低的取向硅钢高温退火工艺，包括如下步骤：S1、将铸坯装炉装炉前先对炉台利用高压空气进行清扫，将通气管内的粉尘或其它杂质吹扫干净，然后根据钢卷的卷径大小选用与之匹配的料盘和料筐，将铸坯放入炉内；S2、炉台密封将装有铸坯的炉台完全密封。该种气耗优化成本较低的取向硅钢高温退火工艺，在高保温阶段使用氨分解气，而氨分解气相对氢气而言比较稳定，在生产成本上也较氢气低，大大的降低了成本节约了能耗，在低保温阶段是为了消除应力，形成一次再结晶晶粒，进行脱碳，高保温阶段二次再结晶，净化钢质和形成烧结硅酸镁底层，最后退火完成后，完成烧结绝缘涂层、热拉伸平整。

该电磁钢板用涂敷组合物含有环氧树脂、潜伏性环氧树脂固化剂和热塑性弹性体，上述热塑性弹性体的熔点为100℃～200℃，并且弯曲弹性模量为超过5MPa且为100MPa以下，相对于上述环氧树脂与上述潜伏性环氧树脂固化剂的合计100质量份，上述热塑性弹性体的含量为10质量份以上且低于40质量份。

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 ... 

对CSP流程生产的无取向电工钢M50W800不同尺寸样品的磁性能进行了测试和分析,结果表明:采用不同单片检测的磁性能结果与标准的Epstein方圈样品检测对比,存在明显的偏差;且同一尺寸的单片纵横向样品之间相比较,对应的磁性能差异性也较大。几种不同尺寸的单片样品,以320mm×30mm尺寸的纵横向平均值最接近标准Epstein方圈样的性能值,其铁损偏差最小。 The magnetic properties of M50W800 non-oriented electrical steel produced by CSP process were tested and analyzed with samples of different sizes,showing that significant deviation existed compared to that of Epstein square circle sample.In particular,obvious difference in magnetic properties also existed between longitudinal and transverse samples of the same size.For test samples of different sizes,the average magnetic properties of 320mm×30mm samples are the closest to that of Epstein square ...