硅钢资料

本发明涉及一种用于伴随用于生产非晶粒取向的电工钢带的热处理来加工含硅冷轧钢板的方法，其中，钢板2所含硅的重量比例在1.5％和6％之间，并且其中，钢板以带形状态提供并且在热处理期间在连续的过程中运动通过具有加热区域、保持区域和冷却区域的退火设备，其中，钢板在退火设备3沿垂直的主运送方向运动。

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... 

采用X-射线衍射分析技术测定了取向硅钢热轧板在不同压下率下不同厚度处的织构。结果表明,在压下率低于80%的情况下,几乎所有试样的不同厚度处的织构均为旋转立方织构类型{100}<011>,但不同压下率、不同厚度处的织构强度存在很大差异;在压下率大于80%的情况下,不同试样的不同厚度处的织构类型发生了变化,其织构类型为旋转立方织构或高斯织构{011}<100>,且当织构类型为旋转立方织构时,织构强度存在很大差异,而当织构类型为高斯织构时,织构强度差异相对较小。 The texture of the grain oriented silicon steel hot rolled plate at different compressibility has been measured.The experimental results have shown that the texture of all samples at different thickness is {100}<011> when the compressibility is below 80%,and its intensity at different compressibility and thickness is difference.The texture of all samples at different thickness is variable when the compressibility is above 80%,it is {100}<011> or {011}<100>,and the intensity of ... 

在实验室试制了TSCR流程的低碳低硅无取向硅钢,研究了在850～1050℃不同温度常化对冷轧量0.5mm厚钢板再经950℃×7min退火后的组织、织构和磁性能的影响。结果表明:随常化温度的升高,使热轧板晶粒尺寸增大,晶界更清晰,组织均匀性更好;由于第二相AlN和MnS析出物尺寸比较大,使冷轧退火后钢板晶粒也随常化温度升高呈单调增大趋势;γ有利织构和{111}、{112}不利织构与常化温度升高同时增强,但前者增强更多;冷轧板退火后铁损随常化温度升高呈单调下降,磁感呈单调上升趋势。 The low-carbon and low-silicon non-oriented silicon steel was prepared by thin slab casting and rolling(TSCR) in lab.The effect of normalizing at different temperatures in 850-1 050℃on microstructure, texture and magnetic properties of 0.5 mm cold-rolled sheets after annealing at 950℃for 7 min was researched. The results show that with increasing the normalizing temperature,the grain size of hot-rolled sheets increased,the grain boundaries were more clear and the rnicrostructure uniformity was b... 

本发明公开了一种提高薄板坯连铸生产高铝无取向硅钢可浇性的方法，在保证生产顺行、质量稳定的基础上，能使高铝无取向硅钢连浇炉数由10炉提高至16炉，在提高小时产量、降低生产成本方面效果显著。

简述了无取向硅钢环保涂层发展背景,分析了硅钢环保涂层的特点及国内、外研究进展,提出了硅钢保涂层下一步的发展方向。 The back ground of environmental protection coating of non-oriented silicon steel was described in this paper.The characteristics and study progress in domestic and foreign of environmental protection coating of non-oriented silicon steel were analysised.The next development direction of environmental protection coating of non-oriented silicon steel was put forward. 

一种无取向性电磁钢板：以质量％计其母材的化学组成为：C：0.0010～0.0040％、Si：4.0～5.0％、Mn：0.20％以下、Al：0.010％以上且不足0.050％、P：0.030％以下、S：0.0030％以下、N：0.0005～0.0030％、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；从母材表面到深度方向10μm的位置为止以外的区域中的O含量不足0.0050％。

本实用新型涉及一种硅钢片叠装上料用转运装置，包括一输送单元，输送单元包括输送支架、输送辊，在各个输送支架均配备有一用于接收裁切好的硅钢片并堆放形成硅钢片料堆的放置板；一供料单元，包括供料板、供料支架、供料辊、支撑组件；一转运单元，包括转运支架、转运底座、转运辊、推料板、推动机构、电磁铁、转运齿条、转运齿轮、转运导轨、转运导座、导向轮、行走滚轮。本实用新型的优点在于：通过输送单元、供料单元及转运单元之间的相互配合，从而能够将满料的放置板自动输送并呈日字形自动排布好，无需再由人工搬运放置，大大减少了人工劳动，降低了人工劳动强度。

本发明涉及一种电力变压器取向硅钢片自动化加工系统，包括支撑台、支撑板、传动机构、堆叠机构和调整机构，所述的支撑台上端左右两侧对称设置有支撑板，支撑板相对面设置有传动机构，支撑台上端中部设置有堆叠机构，支撑台上端面上且位于堆叠机构左右两侧对称设置有调整机构；本发明能解决以下问题：本发明通过传动机构对硅钢片前后移动，通过推动支链对硅钢片移位、放置、拿取，增加对硅钢片进行自动化堆叠效果；通过调整机构对硅钢片X方向面和Y方向面进行感应式自动调整；通过堆叠机构对硅钢片二次调整，避免硅钢片发生移动，从而使硅钢片堆叠的更加整齐，并且节约制造成本。

研究了应用电感耦合等离子体质谱(ICP-MS)同时测定硅钢中痕量铝、钼、钒、钛、铌元素的分析方法。通过条件试验对测量参数进行了优化,确定RF功率1 400 W,泵速30rpm,采样深度140,雾化压力0.90。样品采用硝酸分解,以Be、Y混合内标校正了测量过程中高基体引起的信号漂移。根据测量时存在的质谱干扰情况,选择同位素27 Al、98 Mo、51 V、47 Ti和93 Nb作为测定同位素,同时通过调节仪器参数使得双电荷离子和氧化物离子的产率最低,以减少其带来的干扰。采用基体匹配法配制校准溶液,以标准加入法建立工作曲线,并扣除试剂空白。该方法各元素的测定下限均可达到1μg/g。用于硅钢标准样品的测定,所得结果与参考值完全吻合,各元素的RSD小于5.2%。 A method for the determination of trace aluminum,molybdenum,vanadium,titanium and niobium in silicon steel by inductively coupled plasma mass spectrometry(ICP-MS) was described.A series of single parameter condition experiment was conducted.The optimized operation parameters with RF power 1 400 W,turbo pump rate 30 rpm,sampling depth 140 and nebulizer pressure 0.90 were obtained.The samples were dissolved by HNO3,and the Be and Y mixing internal standard were used to eliminate the signal drift c... 

通过对连退线SF炉内的电加热体的焊接技术进行总结分析,得出焊接时应采用的主要方法,采用本焊接方法可提高电加热体的焊接速度和焊接质量,保证了焊接质量和施工工期。 SF furnace for continuous annealing line heating body welding technology summary,the main method used in welding,welding method by using the electric heater to improve the welding speed and welding quality through the implementation of this method to ensure the welding quality and Construction period. 

针对攀钢高硫铁水冶炼现状,结合不同生产工艺路线,论述了攀钢近年来为实现低硫电工钢的生产,在铁水预处理、转炉冶炼、钢水精炼过程中硫控制技术的开发与应用,形成了低硫洁净钢生产工艺技术,实现了低硫电工钢的生产。低硫电工钢RH脱硫率可达到20%左右,成品[S]控制在0.006%左右。 According to the smelting situations of hot metal with high sulphur content at Panzhihua Steel,combined with different produce processes,technologies for controlling the sulfur content during hot metal pretreatment,converter smelting,and second refining are developed. Technologies in low-sulfur clean steelmaking are formed. Low-sulfur electric steel are produced. As for the desulfurization rate of lowsulfur electric steel can reach about 20%,and the content of [S] in products is controlled to ab...