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 ... 

本实用新型公开了一种成品取向硅钢片加工用的卷绕装置，包括机箱和卷绕机，所述机箱的下表面固定安装有底座，所述机箱的一侧表面靠近上方固定安装有控制箱，所述机箱的两侧表面靠近前方固定安装有伸缩机，所述机箱的前端面固定安装有挡板，所述挡板的前端设有卷绕机，所述底座的上表面且位于卷绕机的下方固定安装有定位筒，所述定位筒的内部活动安装有托杆。本实用新型所述的一种成品取向硅钢片加工用的卷绕装置，可以有效的控制卷绕机卷绕取向硅钢片的厚度，从而保证每次卷绕取向硅钢片的厚度都相同，利用伸缩机可以对不同宽度的取向硅钢片进行边缘位置的夹紧，并且可以控制卷绕板与卷绕机之间的间距，从而控制卷绕后取向硅钢片的内径大小。

本发明是关于一种薄规格无取向硅钢35BW440，该无取向硅钢35BW440包括以下质量百分比的元素：C：≤0.003％，Si：0.8％‑2.0％，Mn：0.4％‑1.2％，P：≤0.015％，S：≤0.003％，Als：0.25％‑0.6％，N：≤0.003％，Sb：0.04％‑0.1％，O：≤0.0025％，其余为Fe及不可避免的杂质。在没有电磁搅拌设备增加无取向硅钢磁感应强度的前提下，通过加入Sb元素，增加对电磁性能有利的{110}和{100}织构组分，提高电磁性能，采用二次冷轧及中间连续退火的工艺，提高无取向硅钢的表面质量。

1.本外观设计产品的名称：硅钢片。;2.本外观设计产品的用途：多片硅钢片用来共同组成马达的转子的其中一个部件。;3.本外观设计产品的设计要点：在于本外观设计产品的形状。;4.最能表明设计要点的图片或照片：立体图。;

借助电子背散射衍射(EBSD)及ZEISS-200MAT金相显微镜对某钢厂普通取向硅钢(CGO)进行研究,研究结果表明:热轧板组织、织构沿板厚方向存在明显的不均匀性,在热轧板表层及次表层发生再结晶,同时存在强度较高的Goss织构,中心层存在较强的{001}<110>变形织构。冷轧组织均呈纤维状条带组织,一次冷轧后,热轧板中的Goss织构消失,织构主要为α、γ织构,经中间脱碳退火后,α、γ织构强度减弱,并出现一定强度的Goss织构和利于Goss织构发展的{554}<225>、{332}<113>等织构,经二次冷轧后,二次冷轧织构类型与一次冷轧织构一致,但织构强度不同。 The grain-oriented silicon steel produced by a steel factory was investigated by EBSD and ZEISS-200 MAT metallographic microscope.The results show that the textures and microstructures along thickness of hot rolled slab are inhomogeneous.The surface layer and the layer near that are recrystallized structure which has a high Goss texture,but there is deformation texture{001}<110>in the central layer.The structure after cold rolling is a structure like fiber strip.After the first cold rollin... 

研究了退火温度和退火时间对电沉积硅钢试样中的断面层组织、硅在试样中的分布情况、织构分布和磁性能的影响。结果表明:退火温度为1000℃、退火时间为210 min时得到的试样晶粒分布均匀、硅在试样中分布均匀、硅平均浓度为6.3715%(接近6.5%)。试样的织构分析及磁性能检测的结果表明,在较高温度下延长退火时间可增加{100}和{110}面织构,降低铁损,所得试样的磁性能较为良好。 The effect of annealing temperature and time on the microstructure, distribution of silicon,texture and magnetism of the high silicon steel prepared by electrodeposition was investigated. The results showed that after annealing at 1000℃ for 210 min, the mean grain size of steel was about 190 μm with a uniform grain size distribution, and the silicon is also uniformly distributed on the entire cross section with an average Si concentration 6.3715%(close to 6.5%); With the increasing annealing tim... 

本发明涉及一种在连续的退火和覆层线(1)中对非晶粒取向的电工钢带(2)进行再结晶退火的方法，其中电工钢带(2)在感应炉(5)中以至少80K/s的加热速率加热到至少680℃的温度，并且然后在可能的第二连续炉(8)中以最大20K/s的加热速率加热到至少820℃的温度，其中在感应炉(5)上游将电工钢带(2)首先经由第一连续炉(3)以至多60K/s的加热速率加热到至少300℃的温度。

通过固溶度积公式计算及热模拟实验,对不同热装和加热温度条件下的无取向硅钢铸坯中析出相进行了研究.在低于950℃热装时,铸坯中AlN的析出量和尺寸不再变化,但MnS和AlN-MnS的数量及平均尺寸随着热装温度降低而进一步增加,并在温度低于600℃时达到最大值后保持不变.与1200℃相比,1100℃加热的铸坯中AlN、MnS的总固溶量相对更少.相比850℃热装,600℃热装再加热到1100℃的铸坯中AlN和MnS的总固溶量更少,且AlN和MnS尺寸更大.合适的热装温度和加热温度分别为600℃和1100℃. Based on solubility product calculation and thermal simulation experiments,precipitated phases in continuous casting slabs of non-oriented silicon steel were systematically studied at different hot charging and heating temperatures.When the hot charging temperature is below 950 ℃,the content and size of AlN remain unchanged,but the quantity and size of MnS and AlN-MnS increase when the hot charging temperature decreases,reach maximum and remain unchanged when the hot charging temperature is belo... 

西安重型机械研究所为武钢开发了目前国内第一台自动化水平较高的先进可靠的硅钢热轧试验轧机。本文介绍了该轧机的工艺参数、设备组成,技术特点及轧制流程,该轧机在规定的终轧温度范围内,实现了2.5 m/s的快速轧制速度,保证了控制系统准确及时的采集到轧件进出轧辊时的信号,缩短道次间隙时间,实现了自动控制,保证了产品板形及精度的高水平要求,对于硅钢尤其是对其取向硅钢新产品、新工艺的开发具有深远意义。 An experimental prototype of 400 mm silicon steel hot rolling mill was developed by Xi’an Heavy Machinery Research Institue for Wu Gang.The technological parameters,configuration and characteristic of advanced control system in the experimental prototype are introduced in detail.The experimental prototype was realized the fast rolling of 2.5 m/s in the range of specified rolling temperature.Its automatic rolling control system can acquisite the signals that a rolled piece enters in and exits fro... 

介绍了国内、外电工钢极薄带的生产现状及市场应用的情况,以及典型生产企业的生产规模、产品性能和应用领域,指出扩大高牌号无取向电工钢生产、提高产品质量是目前电工钢发展的迫切要求。 The production situation and market application of ultra thin electrical steel strip at home and abroad were described.The production capability,product property and application area of typical corporation were introduced.The results indicate that the urgency needed of electrical steel development is expanding high-grade non-oriented electrical steel production and improving products quality at present. 

本实用新型公开了一种具有导气槽的低空载损耗电工钢用罩式炉，包括：炉台，顶部设置有加热元件以及连通炉台外缘至中心凹陷的导气通道；炉板，压设于炉台上，设置有与中心凹陷上下对应的中心通孔；砂封槽，设置于炉台的外周，槽底低于导气通道；炉罩，罩设于炉台的顶部及外周形成炉腔，与砂封槽相压接；进气通道，穿设于炉台的中心凹陷中，具有开口向上的排气口；炉罩的炉台套接段内壁设置有导气槽，导气槽的延伸方向与炉罩的高度方向一致，导气槽将气流导向炉台外缘的导气通道进气口。该具有导气槽的低空载损耗电工钢用罩式炉的炉罩设置有导气槽，利用导气槽将硅钢卷外周下行的气流导入炉台的导气通道中，改善钢卷热处理过程中的流场和温度场。

硅钢是钢铁产品中的\"工艺品\",是高附加值产品,通过对我国主要硅钢生产厂家的工艺设备,市场情况分析,简要介绍了我国硅钢生产消费现状,未来生产能力预测及硅钢未来发展趋势。 Silicon steel is the \"crafts\" of steel products,also is high value-added product.By analyzing process equipment and market condition of major silicon steel-making plant of China,it briefly introduces our current production consumption status,future production capacity prediction and future development trend of silicon steel.