硅钢资料

本实用新型提供了一种便于清洗的冷轧硅钢生产用轧机，两个所述支架安装在底座上，所述支架上设有安装盖，支架之间设有上支撑辊，上支撑辊下设有上工作辊，上工作辊安装在支架之间，上工作辊下设有下工作辊，这种便于清洗的冷轧硅钢生产用轧机，在使用的时候，可以对于冷轧硅钢进行生产处理，生产之后可以进行清洗设备，安装的上工作辊与下工作辊可以对于硅钢进行冷轧处理，在工作时，两侧安装的承重块可以对于机械进行一个固定，起到稳固作用，两侧安装的转动辊可以放置硅钢，安装的清洗头可以对于机械进行清洗，吹风器可以对于机械进行干燥处理，防止机械生锈，底座上安装的沥水板可以隔断灰尘和铁屑，防止堵塞。

应用CAFE法对6.5%Si高硅钢铸锭凝固组织进行了模拟研究,确定出了适合高硅钢组织模拟的模型。进一步用该模型研究了过热度及冷却条件对凝固组织的影响,结果表明,随着过热度的降低,凝固组织中柱状晶比例和晶粒平均面积均减小。水冷条件下,高硅钢铸锭凝固组织几乎全是柱状晶,而且晶粒粗大。空冷条件下,等轴晶区扩大,但柱状晶仍占主要部分。缓冷条件下,等轴晶区占主要部分,晶粒平均面积和空冷条件下相当。 The solidification structure of 6. 5% Si steel ingot was simulated based on CAFE method and the model suitable for simulating the structure of high silicon steel wad ascertained. The influence of superheat and cooling condition on the solidification structure were studied. It was shown that with the superheat decreasing,the proportion of columnar crystals decrease,and the average grain size become smaller. Under water cooling condition,the solidification structure of casting was composed of almo... 

为了消除硅钢在连续退火机组产生的浪形缺陷,对浪形缺陷产生的主要原因进行了分析。制定了相应控制措施,对炉内带钢张力、冷却段输出、碳套辊与带钢的同步性、无氧化炉燃烧状态等参数进行了调整;在生产组织上安排高低牌号宽窄规格穿插生产、定期更换碳套辊等,实施后效果明显。 The main cause leading to waviness defects of silicon steel is analyzed in order to eliminate the waviness defects of silicon steel in continuous annealing line.And thus corresponding measures for controlling these defects are made by means of adjusting these parameters such as the tension of silicon steel coils in continuous annealing furnace,the output in cooling section and the combusting condition of the non-oxidation furnace as well as keeping the synchronization between carbon sleeved roll... 

【摘要】 <正>近日,从重钢集团获悉,日前重钢炼钢厂...

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... 

【作者】 侯桂芹； 张颖； ...

通过在实验室条件下模拟薄板坯连铸连轧流程,并在以Cu2S为主抑制剂制造普通取向硅钢(CGO)的基础上,加入适量钒钛,研究了钒钛对取向硅钢组织与磁性能的影响。结果表明,适量钒钛使热轧板和脱碳退火板组织更好,尤其使脱碳退火板的晶粒更加细小和均匀;加入适量钒钛不但使热轧板表面高斯织构强度更高,更使脱碳退火板中有利于高斯织构发展的γ织构强度更高;适量钒钛能形成Cu2S+(V,Ti)N等复合析出物,起到辅助抑制剂作用,加强抑制能力。细小均匀的晶粒、强度更高的有利织构和更强的抑制能力使CGO钢磁性能更佳。 Effect of V and Ti on microstructure and magnetic properties of conventional grain-oriented silicon steel(CGO) were investigated under simulated thin slab continuous casting and rolling process in laboratory with Cu2 S as the dominant inhibitor. The results show that appropriate amount V and Ti make the microstructures of the hot rolled sheet and the decarburizing annealed sheet better,especially make the grains of the decarburizing annealed sheet more tiny and uniform. Adding appropriate V and ... 

本实用新型涉及硅钢片铁芯装配组件技术领域，公开了一种硅钢片铁芯的装配工装，包括装配组件，所述装配组件的内部上方安装有液压伸缩杆，所述液压伸缩杆的底端固定连接有压板，所述压板的表面开设有孔槽，所述装配组件的底端安装有铁芯，且铁芯的顶端贯穿孔槽的内部，所述铁芯的外部套设有硅钢片，所述硅钢片的外壁对称设有限位辊，所述装配组件的内壁对称安装有电动滑台，且电动滑台的内部设有滑块，本实用新型通过在液压伸缩杆的顶端安装有压板，并且压板的表面开设有与铁芯相匹配的孔槽，液压伸缩杆带动压板升降，对硅钢片进行压实，减少硅钢片之间的缝隙，使得硅钢片之间连接的更加紧凑，减少了工作人员的劳动量。

本发明公开了一种硅钢与碳钢混合生产条件下提高钢带表面清洁度的方法，硅钢与碳钢混合冷轧轧制条件下，通过控制冷轧乳化液指标，轧机工作辊表面粗糙度，退火工序氢气吹扫流量，平整及重分卷工序钢带涂油量等措施，能够提高钢带表面清洁度。

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... 

采用XRD、SEM和激光粒度仪等手段,观察并研究了不同特性氧化镁在硅钢表面形成硅酸镁底层形貌特点,并结合热力学和差热-失重分析了MgO-SiO2的反应机理。研究结果表明:粒度小,活性值高的特种氧化镁在高温退火过程中与基体表面氧化物生成的硅酸镁底层,界面中硅酸镁底层嵌入基体较多,表面致密,颗粒细小,有利于形成附着性能优良的硅酸镁底层。 Surface microstructure of Mg2SiO4 coatings formed on the surface of oriented silicon steel coated with different kinds of MgO was investigated by XRD and SEM.The reaction mechanism between MgO and SiO2 was analyzed by TG-DSC and thermodynamic calculation.Results revealed that when the MgO with finer microstructure size and higher activity is employed,a dense Mg2SiO4 layer with finer microstructure and good binding to the steel substrate can be obtained.The results are very helpful for the prepar... 

本发明公开了硅钢片卷材加工用张力机构以及硅钢片剪切机，包括安装架、转动装置和按压装置，安装架的上安装块、连接块和下安装块组成凹槽，转动装置包括下转轴和转动驱动单元，下转轴水平设置，可转动地安装于下安装块上，设置于凹槽中，按压装置包括有上转轴和按压驱动单元，上转轴水平设置于下转轴的上方，可转动地安装于上安装块上，设置于凹槽中，并且可沿上安装块上下运动，其中，上转轴可与下转轴抵接。根据本发明的硅钢片卷材加工用张力机构以及硅钢片剪切机，可加强硅钢片卷材输送过程中的张力，降低硅钢片卷材输送的位置偏差率，提高产品合格率，提高原材料利用率，从而提高生产效率。