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本实用新型公开了一种直流力矩电机的定子硅钢片固定结构,包括设置于外壳内的硅钢片组,所述硅钢片组的后端被所述外壳的后端的内壁抵顶住,所述硅钢片组的前端被设置于所述外壳前端的可动压圈压紧固定。本实用新型所述的直流力矩电机的定子硅钢片固定结构中,通过在外壳内壁的前端和后端分别设置阶梯台,以对硅钢片组前后两端进行限制抵顶,可令散片形式的多个硅钢片组牢固的设置于外壳之内。
2021-07-12 176 6.8

采用自主研发的脉冲磁场退火装置,在取向硅钢脱碳退火过程中分别施加不同强度的磁场,并采用光学显微镜和X射线衍射仪研究了脉冲磁场脱碳退火后试样的显微组织和宏观织构。结果表明,脱碳退火过程中施加脉冲磁场后取向硅钢的平均晶粒尺寸均增加,当磁场强度为40 mT时,平均晶粒尺寸最大,为13.06μm。此外,取向硅钢试样的立方织构{001}<100>强度减弱,高斯织构{110}<001>和{111}<112>织构增强,有利于获得更好的成品织构和磁性能。 Self-developed pulsed magnetic field annealing device was used to apply magnetic field of different intensities during decarburization annealing of an oriented silicon steel, and microstructure and macro-texture of the specimens after decarburization annealing in a pulsed magnetic field were studied by using optical microscope and X-ray diffractometer. The results show that the average grain size of the oriented silicon steel increases with the application of pulsed magnetic field during decarbu... 
2022-02-28 228 5.8

介绍了一种适用于超大晶粒取向硅钢的高斯晶粒取向偏离角的X射线衍射测量方法,提出了将试探法和探测器扫描法相结合的方式进行测量。结果表明:该方法可以同时获得准确的实际衍射角度和取向偏离角度,试样制备方式简单,对设备的要求低且测量结果准确。 This paper introduces a X-ray diffraction measurement method of Gaussian grain orientation deviation angle for ultra-large grain oriented silicon steel, and puts forward a method of combining the test method with the detector scanning. The results show that this method can obtain accurate actual diffraction angle and orientation deviation angle at the same time. The sample preparation method is simple, the requirements for equipment are low, and the measurement results are accurate. 
2022-02-28 213 5.8

【摘要】 <正>含6.5%Si的电工钢是软磁特性最佳的电...
2014-04-28 148 5.8

研究了冷轧大压下量,950℃退火时间对一种新型含铜无取向电工钢晶粒度和织构的影响。结果表明,大压下量冷轧,随压下量的增加,退火晶粒向γ线聚集,形成强{111}<112>织构。提高冷轧压下率,退火织构{111}<100>,{110}<001>强度减弱,增加退火时间,退火织构{111}<110>,{100}<001>,{110}<001>强度变弱。采用87.5%冷轧压下率和950℃退火60 s,有利织构{100},{110}占有率最大。 The effect of annealing(950 ℃) time with high cold rolling reduction on grain size and texture of a new non-oriented electrical steel containing copper was investigated.The results show that for high cold rolling reduction,most annealed grains are oriented along γ-fibre with increasing cold rolling reduction ratio and strong texture {111}<112> is formed.With increasing the cold rolling reduction ratio,the intensity of annealed texture {111}<110>,{011}<100> decreases.With increa... 
2011-01-28 229 5.8

以市场上购买的取向硅钢成品板为原料,经不同压下率冷轧至0.23~0.08 mm不等。借助X射线衍射仪(XRD)检测了冷轧后样品中的织构组分及其含量,利用电子背散射技术(EBSD)测量了试样的取向因子分布情况。观察了孪晶的形貌与晶体学特征,分析了硅钢超薄带的塑性变形行为。结果发现,在平面压缩应力下,{112}<111>滑移系的取向因子较大。随冷轧压下率的增加,Goss织构的含量逐渐减少,{212}<141>织构组分的含量先增加后减少,{111}<112>织构组分的含量逐渐增加,织构组分以{110}<001>→{212}<141>→{111}<112>顺序演变。冷轧后样品中出现了孪晶,其晶体取向为{001}<110>,冷轧过程中孪晶取向没有发生变化。 The commercial finished oriented silicon steel plate as the raw material were rolled to 0.23-0.08 mm. With the X-ray diffractometer(XRD), the texture components and their volume fractions in the cold-rolled samples were detected. And the orientation factor distribution of the cross-section of the samples was measured by the electron backscattering technique(EBSD). The morphology and crystallographic characteristics of twins were observed, and the plastic deformation behaviors of the ultra-thin o... 
2022-02-28 235 5.8

本实用新型公开了一种镀铝锌硅钢钣冲压装置,包括安装板,所述安装板的上表面延伸至下表面开设有上下管贯通的板件交换槽,所述安装板的上表面且位于板件交换槽的正上方通过固定螺栓固定连接有模座板。本实用新型,通过设置二次镀膜箱,对冲压后的硅钢钣进行二次铝锌镀膜,避免了冲裁面的暴露导致硅钢钣慢性腐蚀,提升了镀铝锌硅钢板的质量和使用寿命,通过设置夹取机构,对硅钢钣自动取放操作,减少了人力操作,提高了效率的同时,提高了设备安全性,通过设置废料回收槽,对冲压产生的边角料进行集中回收在利用,提升了生产过程中的环保性,通过优化结构设计,提高了镀锌硅钢钣的生产效率,降低生产成本。
2021-01-02 218 6.8

本实用新型公开了一种基于取向电工钢用收卷组件及其固定结构,包括主体,所述主体的后侧中部固定安装有固定杆,所述固定杆的侧面活动安装有活动机构,所述活动机构包括活动块,活动区,弹簧,主动块,连接孔,连接杆,齿轮,卷筒,挡板。该种基于取向电工钢用收卷组件及其固定结构,活动块会带动活动区内部的主动块在其内部移动,可以通过连接杆带动齿轮进行转动,因齿轮侧面啮合连接有齿口,从而会顺着主体的侧面进行移动,当齿轮移动到主体的一角时,会带动活动区内部的弹簧收缩,弹簧可根据齿轮到主体中心的距离长短进行伸缩,物料会通过卷筒落到卷块的表面,从而可以对物料进行收卷,最后达到了便于收卷,降低物体损害的目的。
2021-05-31 202 6.8

目前随着电工钢用户冲压设备的升级,冲压速度逐步提高,对电工钢产品的硬度和强度指标提出了更高的要求。与普通硬度级别的无取向硅钢相比,高硬度50BW600的Hv硬度提高15~20,达到125以上,同时对电磁性能指标也有较高要求。本钢通过化学成份和热轧及冷轧连退生产工艺的设计,经过小批量生产试验,满足用户要求。通过对工艺的严格控制,在大批量生产过程中,保证了产品的力学性能和电磁性的检验合格率。 Currently with upgrading of stamping equipment of silicon steel user, gradually increasing of stamping speed, propose higher demand for hardness and strength of silicon steel. Compared with conventional 50BW600, high hardness 50BW600 have higher hardness, reach greater than 125Hv. Through design of chemical composition with hot mill and annealing, production test of small quantities, stamping performance meet user request. 
2014-02-28 209 5.8

本发明公开了一种硅钢片宽度偏差检测装置及其检测方法,属于硅钢片检测领域。一种硅钢片宽度偏差检测装置,包括检测装置上的第一输送机体,还包括:多个均匀分布的隔板,均固定安装在第一输送机体的皮带表面;开槽,设置在所述第一输送机体的侧壁;装置盒,通过上下滑动机构与所述第一输送机体连接,其中,所述装置盒内通过顶紧机构滑动安装有滚轮;第一支架,固定安装在第一输送机体的侧壁;装置板,通过转轴转动连接在第一支架的侧壁,所述转轴位于装置板的侧壁中部,所述装置板两端设有自动推料机构;本发明中的硅钢片宽度偏差检测装置不仅可以更高精度的检测硅钢片的宽度,并且还能将不达标的硅钢片自动筛选出来,使用更加的方便。
2021-06-28 215 6.8

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 ... 
2014-05-28 208 5.8

Fe-6.5%Si高硅钢是一种具有高磁导率、低矫顽力和低铁损等优异软磁性能的合金,但是其室温脆性和低的热加工性能严重影响了其在工业领域的应用。综述了Fe-6.5%Si高硅钢的性能,评述了合金的改性法、特殊轧制法、快速凝固法、沉积扩散法、粉末冶金法等制备工艺。 It is well known that 6.5%Si high silicon steel is one kind of soft magnetic materials with higher re-lative permeability,lower coercive force and iron loss than those of conventional industrial silicon steel.However,their room-temperature embrittleness and poor workability limit their practical applications in the industry.The pre-paration technique such as modification treatment on alloy,special rolling,rapid solidification,CVD and powder me-tallurgy is reviewed. 
2023-05-09 261 5.8

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