硅钢资料

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 ... 

本实用新型涉及板材加工设备领域，具体为变压器铁芯硅钢片打磨设备，包括本体，本体内部开设有工作腔，本体内部设置有用于运输硅钢片的运输机构，本体内部设置有用于打磨硅钢片的打磨机构，本体内部设置有用检测硅钢片边缘整洁程度的检测机构，本实用新型通过运输机构和打磨机构进行配合从而对硅钢片进行去除毛刺和毛边，从而保证铁芯中每组硅钢片均不直接接触；通过检测机构对加工完成的硅钢片进行毛刺和毛边的检测，进一步保证了每组硅钢片的整体质量以及尺寸的精准。

本实用新型公开了一种硅钢片生产用冲压机构，包括安装底板，所述安装底板的侧壁设置有固定件，安装底板的上表面设置有工位调节机构，工位调节机构包括固定连接在安装底板上表面的四个安装块，每两个安装块为一组，两组安装块的相对面均转动连接有往复丝杠，正面两个安装块的正面均固定连接有驱动往复丝杠转动的伺服电机，往复丝杠的表面螺纹连接有工位安装板。该硅钢片生产用冲压机构，在冲压加工过程中，通过伺服电机带动往复丝杠转动，能够带动两个工位安装板移动，从而使冲压母模沿往复丝杠进行移动，在加工过程中，通过对两个冲压母模进行交换，能够节省硅钢片上料与下料的时间，从而提高冲压加工的效率，且能够提高生产的安全性。

结合实际生产0.4%Si无取向硅钢，统计了不含Sn和0.025%Sn无取向硅钢的磁性能变化，利用金相显微镜、X射线衍射仪观察分析不同成分下试样的显微组织和微观织构。试验结果表明：Sn元素可以显著降低无取向硅钢的晶粒尺寸，0.025%Sn试样的平均晶粒尺寸比不含Sn减小28.4%;加入Sn元素后抑制了无取向硅钢中不利于磁性能的{111}面织构组分强度，提高了对磁性能有利的{100}面织构组分强度，0.025%Sn与不含Sn相比磁感均值从1.756 T提升至1.768 T,铁损均值从5.476 W/kg降低至5.204 W/kg,明显改善了无取向硅钢磁性能。 In this paper combined with the actual production of 0.4% Si non oriented silicon steel, the magnetic properties of non oriented silicon steel without Sn and 0.025% Sn were counted. The microstructure and microtexture of samples with different compositions were observed and analyzed by metallographic microscope and X-ray diffraction. The results show that: Sn can significantly reduce the grain size of non oriented silicon steel, and the average grain size of 0.025% Sn sample is 28.4% smaller tha... 

轧制力是影响冷轧带钢厚度精度的关键因素。为实现高精度的冷轧带钢厚度控制,通过优化变形抗力模型参数和摩擦系数模型参数提高冷轧轧制力模型计算精度,并使用指数平滑法的自学习算法保证轧制力精度的稳定性。在首钢股份公司迁安钢铁公司20辊森基米尔轧机生产线进行S12硅钢钢种轧制力优化试验,将优化的模型参数应用于L2并投入现场生产,结果表明该优化方法不仅提高了轧制力设定精度,而且减小了冷轧硅钢的厚度超差长度,提高了成材率。 The rolling force is the key factor which influences the accuracy of cold-rolling strip thickness. To implement high precision control of cold-rolling strip thickness,we optimize the deformation resistance model parameters and friction coefficient model parameters to improve the calculation precision of cold-rolling force model,and use exponential smoothing self-learn algorithm to ensure the stability of rolling force accuracy. In Shougang Qiangang 20-high Sendzimir mill single stand production ... 

一种硅钢生产线退火炉前的换热装置，包含有抽风机（1）、立柱（2）、热交换器（3）、软管（4）和热风机（5）；其特征在于：所述的热交换器（3）由若干组U形不锈钢管连接而成，一端固定在轴套（8）上，另一端通过链条（10）连接在立柱（2）顶端的链条盘（9）上，当链条盘（9）转动时，链条（10）拉动热交换器（3）绕着横轴（7）抬起或放下。本实用新型通过抽风机（1）将清洁空气抽到热交换器（3）内进行加热，然后再通过软管（4）将热空气输送到热风机（5）内来加热硅钢板（14），有效的利用了热能，避免了凝露导致的板面发蓝现象。

针对节能电机对无取向电工钢在磁性能方面的特殊要求,采用普通W600牌号的热轧板为原料,通过大量的现场工艺试验,研究总结出了\"超低张力\"的运行工艺、\"先快后慢\"的加热工艺、\"先湿后干\"的退火脱碳工艺、\"先缓后急\"的冷却工艺,生产出P1.5/50≤4.0 W/kg、B50≥1.70 T的冷轧电工钢产品,满足了节能电机的要求。 Based on the special requirements of no-oriented electrical steel for saving energy motor in magnetic aspects,using common W600 brand of hot rolled plate as raw material,through a large number of real tests,an ultra-low tension process,heating process which was quick at first and then slow,annealing decarburization process which was dry after the first wet,and a cooling technology of \"slow after the first urgent\" were concluded.Electrical steel product with P1.5/50≤4.0W/kg,B50≥1.70T was produced... 

介绍了烟气余热利用系统的工艺流程及控制思想,结合该系统在钢厂硅钢连续退火机组中的应用实践,估算出烟气余热利用系统每年可节约蒸汽5 040 t,经济效益良好,同时分析了该系统存在的问题及对策。 Introduced a method about the process and control of the application of waste heat system, which had been used into a silicon steel continuous annealing line and profiting a good economic benefit by saving a large number of steam every year, which has been estimated about 5 040 tons, and analyzed the problems and solutions existed in this system. 

本实用新型公开了一种新型冷轧硅钢片的剪切装置，包括支架，为装置主要的支撑安装结构，所述支架的顶表面设置有剪切机，所述支架的中端设置有轨道架，所述支架底表面设置有导轨；第一底座，位于所述导轨外表面，所述第一底座对立面设置有第二底座，所述第一底座与所述第二底座内部连接有双向螺杆；夹持板，位于所述第一底座顶部，所述夹持板内部分别设置有丝杆与滑杆。该新型冷轧硅钢片的剪切装置，通过调整硅钢片在硅钢片纵剪线上的夹持方式，可以实现硅钢片剪切时两边不留余边的剪切制作过程，剪切完成后的硅钢片经过横剪及叠装后，在试验中检测不会增加空载损耗，不会造成多余的浪费，也不需要调整后期工序的加工工艺。

在现普通冷轧无取向硅钢的基础上,降低Si含量,复合添加少量辅助元素,组合热轧板处理和成品退火加热技术,研制出了免常化处理的高磁感、低铁损并具有良好耐酸腐蚀性能的新系列无取向电工钢。 Based on existing common cold rolled non-oriented silicon steel,a new series of non-orientedelectrical steel with high induction,low core loss and excellent anti-corrosion property has been developed by reducing Si element,adding complexly a small amount of supplementary elements,and employing combined treatment of hot rolled sheet and finished product annealed heated technology. 

一种电工钢切片用辅助定位装置，涉及电工钢加工技术领域，包括加工台、支撑腿、定位块、侧板、滑杆、移动板、顶板、滑动架、伸缩杆、切片装置、定位杆和挡板；支撑腿设置在加工台底部；定位块设置有两组，两组定位块均设置在加工台上，两组定位块沿横向分布，每组定位块设置有两个，每组的两个定位块沿纵向分布；侧板设置有两个，两个侧板均设置在加工台纵向一侧，两个侧板沿横向分布；滑杆设置在两个侧板之间；移动板沿横向滑动设置在滑杆上；顶板设置在移动板靠近加工台的纵向一侧，顶板位于移动板上端。本实用新型能够方便工作人员切割出一定尺寸的电工钢切片，且切割精度很高。

采用X射线衍射仪分析无取向硅钢冷轧织构和再结晶退火织构的演化,研究了热轧组织对无取向硅钢织构以及磁性能的影响。结果表明,具有均匀、粗大晶粒组织的热轧板,冷轧形成更多的剪切带,导致成品板形成高的高斯织构组分,并提高了{100}织构强度,降低了γ纤维织构,最终导致成品磁感应强度升高,铁损下降。 The texture evolution of non-oriented silicon steel during cold-rolling and recrystallization annealing was investigated by X-ray diffractometer.The effects of hot band microstructure on the texture and magnetic properties of non-oriented silicon steel were analyzed.The results show that more shear bands appear during cold rolling due to homogeneous coarse grain in hot band.So strong{110}<001> texture after recrystallization annealing forms.At the same time,the {100} texture components inc...