硅钢资料

本实用新型公开了一种堆垛硅钢片接料装置，它涉及变压器零部件加工技术领域。导向滚轮沿平移轨道滚动带动接料底座沿平移轨道移动；接料底座上设有剪力臂架，升降油缸驱动剪力臂架调节高度带动滚筒架升降，滚筒架上安装有数排滚筒，滚筒为双链轮滚筒，每排的数个滚筒中，相邻滚筒间通过链条与链轮的配合连接，电机驱动一个滚筒转动带动一排的数个滚筒同时转动；每排的数个滚筒上方两侧分别设有导向槽板，导向槽板与滚筒架固定连接。本实用新型的优点在于：可对左右侧、不同层的硅钢片柱进行出料，可同时对多柱硅钢片进行出料，出料效率高；接料的稳定性提高，接料底座移动稳定性提高，接料后硅钢片柱可直接输送至叠装处，操作便捷，转运效率高。

本发明涉及冶金技术领域，具体涉及一种高牌号硅钢用连铸结晶器保护渣及其制备方法和应用。本发明提供的连铸结晶器保护渣，所述保护渣包括如下质量百分比的化学成分：SiO2：40‑45％、CaO：20‑27％、MgO：1.0‑2.5％、Al2O3：1‑3％、Na2O：12‑16％、F：10‑13％、C：1‑3％，其余为不可避免的杂质；其中所述保护渣的二元碱度CaO/SiO2为0.5‑0.6，熔点为950‑1000℃，1300℃下的粘度为0.25‑0.35Pa·s。本发明提供的连铸结晶器保护渣，通过低碱度、低熔点、低粘度的保护渣可有效抑制高牌号硅钢材料在连铸时铸坯表面易出现凹陷和裂纹的现象。

采用SEM、EDS和XRD对不同加热温度下W470连铸坯氧化铁皮的微观形貌及相结构进行研究。结果表明,W470氧化铁皮难以除去的原因是氧化铁皮熔化,液相包裹着FeO,凝固时发生共晶反应,生成FeO/Fe2SiO4共晶混合物,并深嵌入基体。降低加热炉的加热温度,使连铸坯全程在FeO/Fe2SiO4共晶混合物熔点(1177℃)以下加热,可降低氧化铁皮与基体的结合力,能够有效解决W470除鳞困难问题。 The microstructure and phase structure of iron scale of W470 continuous casting billet at different heating temperatures were investigated by SEM,EDS,and XRD.The results show that the reason why the iron scale of W470 removes hardly is that iron scale is melted and the FeO is surrounded by the liquid phase,which forms FeO / Fe2SiO4eutectic mixture and is embedded into the matrix after solidification.Lowering the heating temperature and keeping the continuous casting billet heating under the melt... 

以试验室模拟CSP工艺生产的Fe-3Si热轧钢带为研究对象,采用正交试验及方差分析的方法,研究了取向硅钢初次再结晶退火工艺对高温退火后获得锋锐的高斯织构的影响。结果表明:取向硅钢两段式初次再结晶脱碳退火工艺参数加热段保温时间及加热温度是高温退火后获得锋锐高斯织构的主要影响因素,其可信度分别在90%和85%以上;在本试验条件下,通过正交试验获得的最佳退火工艺为:冷硬板经600℃保温3 min和850℃保温6 min。 Fe-3Si hot rolled strip was produced by simulating CSP technology in the laboratory.Orthogonal experiment and analysis of variance were carried out to investigate the influence of primary recrystallization on the sharp Goss texture of the oriented silicon steel.The results show that holding time of the heating section and the heating temperature for a sharp Goss texture of the samples annealed has important implications in this experiment conditions,the two-step decarburization annealing process... 

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... 

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。

本实用新型涉及电工钢加工技术领域，尤其涉及一种电工钢切片用清洁设备，其包括箱体、第一盒体、烘干装置、清洁组件、进水管和出水管；箱体后侧内壁上转动设置导向辊；第一盒体前侧面上设置第二盒体；烘干装置设置在箱体内壁上；第一转动轴转动设置在第一盒体前后内壁上；刷辊设置在第一转动轴上，刷辊上的刷毛与电工钢钢带表面接触；清洁组件设置两组；第二盒体内设置有带动第一转动轴转动且沿第一转动轴轴线方向来回运动的动力组件；两组进水管出水口位于第一盒体上方且朝向电工钢钢带表面；出水管竖直设置在箱体底部。本实用新型中，刷辊转动的同时沿第一转动轴轴线方向来回做往复运动，不存在清洁间隙，提高了清洁效果。

在Gleeble-3500热/力模拟试验机上对HW600钢进行高温压缩试验,研究在不同试验条件下的变形抗力。试验结果表明:变形温度对变形抗力的影响最为显著,在相同的变形速率下,随着变形温度的升高,变形抗力降低;在同一变形温度下,变形速率增大,变形抗力增加;在同一变形温度、变形速率下,随着变形程度的增加,变形抗力急剧增大,真应变达到0.1后,变形抗力增加趋势变缓。 The high-temperature compression test is done for HW600 steel with Gleeble-3500 thermal simulation testing machine to research its resistance to deformation under different test conditions.It is showed from result that deformation temperature has greatest effect on the resistance,and along with the temperature getting higher the resistance lowered under same deformation rate;the resistance increases along with deformation rate getting greater under same temperature;and under same deformation tem... 

本实用新型属于抛丸设备技术领域，具体涉及一种防飞料的硅钢抛丸设备，包括料仓和安装在料仓内的抛丸器，料仓的相对两侧上开有对称设置的通口，抛丸室内设有穿过两通口并向料仓室外延伸的输送辊道，输送辊道包括辊架和转动连接在辊架上的多个转辊；料仓的侧壁上滑动连接有用于封堵通口的挡料板，挡料板上设有用于固定挡料板的固定件；挡料板的下部内滑动连接有一端伸出挡料板的密封板，密封板与挡料板之间连接有弹性件。使用本方案，硅钢与通口之间的缝隙能被有效封堵，有效避免钢丸通过通口与硅钢之间的缝隙排出，提高抛丸设备的密封性，防止飞料。

基于简化的取向硅钢片模型,系统地对不同的交流激励下的硅钢叠片内铁损、交链磁通和空气中指定位置的法向漏磁的分布进行了\"单片级\"的测量,并建立了相应的硅钢叠片级问题的三维有限元分析模型,进行了大规模的数值计算分析。模型实验和数值分析的结果表明垂直进入硅钢片的漏磁通和损耗呈现浅透入的特点,在硅钢片内引起的涡流损耗在总铁损中占据了\"举足轻重\"的份额。用电磁场有限元分析软件MagNet瞬态场时步法计算结果与测量结果相吻合,说明本文方法研究复杂的硅钢叠片问题的有效性。 The measurement and 3D finite element analysis of the iron loss,interlinkage flux inside the laminated silicon steel sheets and the magnetic flux densities at the specified positions are carried out based on a verifying silicon steel sheet model.The modeling results show that the leakage flux vertically through the silicon steel sheets has the peculiarity of shin effect,and the eddy current loss caused by the AC leakage flux is a significant component of the total iron loss.The calculated result... 

研究稀土Ce的添加对含Sn高磁感无取向电工钢磁性能及夹杂物的影响。对比分析了两种成分钢的磁性能以及各过程工艺条件下夹杂物种类和分布情况。结果表明,在含Sn高磁感无取向电工钢中加入稀土元素Ce可以粗化夹杂物,提高成品晶粒的均匀性,有效降低铁损;同时Ce的添加不影响Sn元素提高磁感的效果,磁感保持不变。 Effect of Ce on magnetic properties and inclusion of Sn-bearing high permeability non-oriented electrical steel was investigated. A comparative analysis of the magnetic properties and the types and distributions of inclusion in the two sheets with different composition shows that the addition of Ce to the Sn-bearing high permeability non-oriented electrical steel can coarse the inclusion,improve the homogeneity of the finished grain and effectively decrease the core loss. Also,the addition of Ce... 

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...