硅钢资料

本发明提供一种优化无取向硅钢连续退火工艺的铁损预测方法，步骤包括：S1.建立预测模型回归方程表达式；S2.将无取向硅钢中的硅、锰、铝质量含量及预设的退火速度、退火温度代入S1中的回归方程表达式中进行计算；S3.将步骤S2计算得到的预测值与目标值进行比较，如果预测值在目标值的允许误差范围内，则按照预设的退火速度、退火温度进行生产；否则对预设的退火速度、退火温度进行调整，直至预测值能够达到目标值的要求后再进行生产。本发明提供的模型能够提高产品质量，对优化无取向硅钢连续退火工艺具有指导意义。

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. 

本发明涉及硅钢片横剪线技术领域，具体为一种用于硅钢片横剪线的冲孔和剪切的数控自动化车床，包括底座，底座的左侧上方与基座的底部上方设置有基座，基座的前侧中部设置有钢片辊，基座的右侧设置有凹槽，凹槽设置在底座内部，凹槽的左右两侧端部设置有齿轮，齿轮的外侧设置有皮带，凹槽的右侧上方设置有挡板，有益效果是：挡板的开口结构，使硅钢片自左向右经过挡板后，会处于底座上方正中间，方便调整硅钢片的水平位置，并使其可以准确进入夹板内部。通过弹簧的弹力作用，控制拉绳的位置，以此来实现拉绳带动夹块的关闭，使绕片筒在转动过程中，夹块可以将硅钢片的端部牢牢固定住。

6.5%Si硅钢具有优异的磁学性能和广泛的应用前景。本文综述了6.5%Si硅钢的物理、机械及磁学特性,讨论了传统轧制、温轧、薄带连铸、快速凝固、CVD、粉末轧制等不同制备工艺的关键技术及特点,概括了6.5%Si硅钢在高效节能电机、汽车马达及磁屏蔽等领域中的主要应用,介绍了硅钢的制备技术取得的研究进展,并指出了其广阔的发展前景。 6.5% Si silicon steel has good magnetic properties and wide applications.In this paper physical and mechanical magnetic properties were summarized,and key technology and characteristic of several preparation methods,such as traditional rolling,warm rolling,thin strip continuous casting,rapid solidification,CVD and powder rolling,were discussed.Main applications of 6.5% Si steel in the fields of high-efficiency electrical motors,automobile motors,transformer cores and magnetic shielding were gene... 

文章以国内某公司硅钢厂连续退火机组1号辐射管加热段为研究对象,分析炉内传热机理,建立并开发了辐射管加热段的传热模型。采用生产实际数据对模型进行了验证,以总燃料消耗量最小为目标,得出该炉段长度方向上燃料的最佳分配机制。所得结论为该公司连续退火机组节能控制提供理论依据。 Taking the radiant tube heating section of No.1 continuous annealing unit in a silicon steel plant of a domestic company as the research object, the heat transfer mechanism in the furnace is analyzed, and the heat transfer model of the radiant tube heating section is established and developed. The model is verified by the actual production data. Aiming at the minimum total fuel consumption, the optimal fuel distribution mechanism in the length direction of the furnace section is obtained. The co... 

【摘要】 <正>编号:2012016获奖等级:特等完成单位:...

本发明公开了一种硅钢环形炉内罩的内圆直径自动检测装置及方法，该内圆直径自动检测装置包括设置在检测点地面上的水平工作台，设置在所述水平工作台上的水平调节机构，设置在所述水平工作台上的扫描机构，以及与所述扫描机构通信互联的检测处理机构。该内圆直径自动检测装置是非接触式设备，不受内罩温度的限制，使用方便灵活，设备可靠性好，安全性高，对环境无污染，不仅能够有效节约校圆机的使用频次，而且大大增强了炉子的安全可靠性。

本申请实施例公开了一种硅钢铁芯生产用多功能卷绕机，包括平台板，所述平台板底部的左侧固定连接有旋转电机，所述旋转电机的输出端固定连接有旋转杆，所述旋转杆的顶部固定连接有转盘，所述转盘的顶部固定连接有铁芯型模，所述铁芯型模的外表面活动连接有限定座，所述平台板顶部中心的左侧固定连接有第一U型板。第一弹簧和升降板的配合使用，可以让使用者下压升降板，使得升降板带动安装杆进行向下移动，继而使得安装杆脱离第二U型板所开设的轴槽，继而使得安装杆的顶部存在一定的间隙，进而可以通过间隙将带盘插入在安装杆上，该方式装卸起来简单快捷，可以有效的减少装卸带盘所消耗的时间，从而提高了设备的工作效率。

试验研究了退火温度(850~950℃)和时间(5~18 min)对2.3 mm热轧硅钢板(/%:0.036C,3.15Si,0.21Mn,0.005P,0.007S,0.032A1)6道次轧制的0.35 mm冷轧板组织和织构的影响。结果表明,退火温度越高,晶粒平均尺寸越大,900℃5 min退火时平均晶粒尺寸41.39μm,试样织构主要集中在γ取向线上的{111}<112>织构组分和{111}<110>织构组分;900℃18 min退火时平均晶粒尺寸为48.08μm,试样的{111}面织构和{112}面织构密度都明显减弱,{001}面织构增强,磁性能较优。 The effect of annealing temperature(850 ~950 ℃) and holding time(5 ~ 18 min) on structure and texture of 0.35 mm sheet by 6 passes cold-rolling from 2.3 mm hot-rolled plate of silicon steel(/%:0.036 C,3.15 Si,0.21 Mn,0.005 P,0.007 S,0.032A1) has been tested and studied.Results show that the higher the annealing temperature the coarser the average grain size;As annealing at 900 ℃ for 5 min the average grain size of steel sheet is 41.39 μm,and the texture in sample is mainly concentrated in y orie... 

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... 

用还原分离-原子荧光光谱法分析了硅钢中的痕量汞.分析方法的不确定度主要来自测量重复性,样品溶液浓度,工作曲线变动性,标准溶液,移取、配制标准溶液,仪器变动性等.文章分别对上述构成合成不确定度大小的分量进行了计算讨论. Trace mercury in silicon steel and galvanized sheet was analyzed by adopting reduced separation-atomic fluorescence spectrometry.The uncertainty of the analysis method mainly comes from measurement repeatability,sample concentration,working curve volatility,standard solution,pipetting and preparation of standard solution,and instrument variability,etc.The essay conducted all calculations and discussions on the above components that determine uncertainty. 

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...