硅钢资料

本实用新型公开了一种硅钢片激光曲线开料机，本实用新型涉及电力设备技术领域，目前现有的硅钢立体三角形卷铁芯的机械式斜度开料机在开料过程中精度差、效率低，且在硅钢片送料的过程中，长时间后硅钢片容易发生松散情况，同时只能对单一厚度的硅钢片进行输送工作，包括放料组件和开料组件以及收料组件，所述放料组件用于对硅钢片的放料工作，所述开料组件用于对硅钢片的开料工作，所述收料组件用于对硅钢片的收料工作。该硅钢片激光曲线开料机，通过利用高速激光曲线开料，效率高精度好，且硅钢片在输送的过程中，能够自动调整导向辊的位置，进而能够对硅钢片起到很好的导向作用，使其表面时刻为张紧状态，进而保证硅钢片的开料效果。

本发明公开了一种用于风力发电机定子铁芯扇形硅钢片的保护工装，包括第一防护罩和第二防护罩，第一防护罩、第二防护罩均为扇形罩体，其由弧形底板和两个扇形侧板构成，第一防护罩的两端连接有能够折叠收纳的柔性罩；第一防护罩滑动套设在扇形硅钢的外侧，第二防护罩滑动套设在第一防护罩的外侧。本发明提供的保护工装主要有两个功能，当扇形硅钢片处于运输过程中时，利用第一防护罩、第二防护罩、柔性罩协同配合为其防刮伤防护；当扇形硅钢片装配后，利用第一防护罩内部的冷却散热系统提供散热防护，防止出现高温过热现象；通过这种方式，本发明保护工装满足大规格定子铁芯扇形硅钢片的防护需求。

在实验室模拟CSP流程制备了不同含量稀土铈(质量分数0~0.018%)的1.2%Si无取向电工钢,并对其进行1 000℃×5min的再结晶退火处理,研究了铈质量分数对无取向电工钢夹杂物、显微组织、再结晶织构和磁性能的影响。结果表明:随着铈质量分数的增加,微细夹杂物数量、再结晶晶粒尺寸、{100}和{110}织构组分、磁感应强度先增后减,{111}织构组分、铁损先减后增;铈的质量分数为0.005 1%时,钢中的夹杂物数量最少,再结晶晶粒尺寸最大,有利织构最多,磁性能最优,铁损P15/50为3.253W·kg-1,磁感应强度B50为1.751T。 Non-oriented electrical steels containing different contents rare earth Ce element(0-0.018wt%) were prepared in the laboratory by simulated CSP(compact strip production)process,and then recrystallization annealing at 1 000 ℃ for 5 min were performed,the effects of Ce content on inclusion,microstructure, recrystallization texture and magnetic properties of non-oriented electrical steels were studied.The results show that with the increase of Ce content,the amounts of fine inclusion,the size of re... 

研究了CSP流程试制50W270高牌号无取向硅钢热轧→常化→冷轧→退火过程中织构的演变.利用电子背散射衍射技术对全流程织构进行测量和分析.发现热轧板织构在厚度方向上存在较大差异,表层主要为铜型、黄铜和高斯织构,1/4层存在微弱的高斯织构和旋转立方织构,中心层以γ纤维织构和旋转立方织构为主,还含有较弱的α纤维织构.与热轧板相比,常化板表层和1/4层织构变化不大,中心层旋转立方织构和α纤维织构增强.冷轧板各层均具有α纤维织构和γ纤维织构.与冷轧板相比,成品板各层中α纤维织构基本消失,还出现了立方织构和高斯织构. This article focuses on texture evolution in 50W270 high-brand non-oriented silicon steel produced by CSP in hot rolling,normalizing,cold rolling,and annealing processes.The texture in the whole process was measured and analyzed by electron back-scatter diffraction.It is found that the texture along the thickness direction in hot-rolled strips changes obviously;there are mainly copper,brass,and Goss textures in the surface layer;the 1/4 layer has weak Goss texture and rotating cube texture;γ-fib... 

为开发高效电机用冷轧无取向电工钢,借助实验室薄板坯连铸连轧模拟设备及扫描电镜、透射电镜等检验手段研究了成分、组织、织构和析出物等对无取向电工钢磁性能的影响规律;结果表明:常化处理使组织均匀化并增加有利于磁性提高的织构组分;采用CSP流程开发的高效电机用无取向电工钢铁损平均值3.4 0 W/kg,磁感≥1.68 T。 In order to develop electrical steel for high efficiency motor,effect of components,microstructure,texture and precipitation on magnetic property of electrical steel are analyzed.From the result,normalizing treatment makes microstructure uniform and increases component of favorable texture.Iron loss of electrical steel developed by CSP line is 3.40W/kg and magnetic induction is more than 1.68T. 

针对攀钢高硫铁水冶炼现状,结合不同生产工艺路线,论述了攀钢近年来为实现低硫电工钢的生产,在铁水预处理、转炉冶炼、钢水精炼过程中硫控制技术的开发与应用,形成了低硫洁净钢生产工艺技术,实现了低硫电工钢的生产。低硫电工钢RH脱硫率可达到20%左右,成品[S]控制在0.006%左右。 According to the smelting situations of hot metal with high sulphur content at Panzhihua Steel,combined with different produce processes,technologies for controlling the sulfur content during hot metal pretreatment,converter smelting,and second refining are developed. Technologies in low-sulfur clean steelmaking are formed. Low-sulfur electric steel are produced. As for the desulfurization rate of lowsulfur electric steel can reach about 20%,and the content of [S] in products is controlled to ab... 

借助实验室设备研究了B元素对高牌号无取向硅钢热轧板组织和磁性能的影响。结果表明,与无硼钢相比,含硼钢的热轧板晶粒尺寸略小,析出物的类型和尺寸没有区别,主要是AlN和(AlN+MnS)复合析出物,少量的MnS析出物,尺寸集中在1.0～2.5μm范围内。未发现BN析出物。在力学性能方面,B对钢的软化作用不明显。在磁性能方面,含硼钢的铁损为3.215W/kg,磁感为1.710T,综合磁性能比无硼钢差。 Influences of boron on microstructure and properties of hot rolled band in high-grade non-oriented silicon steel are researched in this paper by experimental equipments.Compared with boron-free steel,the result shows that boron-bearing steel has smaller grain size,but the type and size of precipitations have no differences.The main precipitates are AlN,(MnS + AlN) composite precipitate and few MnS,the range of which are between 1.0 μm and 2.5 μm.BN precipitation is not found.With reward to mecha... 

本发明属于涂料技术领域，具体涉及一种用于硅钢水性无机绝缘涂料的助剂及其制备方法，用于硅钢水性无机绝缘涂料的助剂，包括以下质量份配比的材料：磷酸二氢铝溶液10‑40份、氧化镁0.1‑5份、增稠剂0.01‑5份和水1‑80份。本发明还提供了上述助剂的制备方法，通过向磷酸二氢铝溶液中加入氧化镁悬浮液，得到铝镁混合液备用，然后在室温及搅拌条件下，向铝镁混合液中加入增稠剂预溶胶得到所需助剂，利用本申请的助剂制备了无机物料，结果表明，本发明提供的助剂适用于硅钢水性无机绝缘涂料，能改善涂料的稳定性，有效提高硅钢绝缘涂层的附着力和耐腐蚀性，改善硅钢涂层的综合性能。

本实用新型公开了一种电机转子硅钢片用转运装置，包括电机转子主体，所述电机转子主体的下端设置有螺旋杆，所述螺旋杆的上端设置有轴承二，所属轴承二的上端设置有转轮，所述转轮的上端设置有铜电磁圈组件，所述铜电磁圈组件的一侧外表面设置有硅钢转子组件，所述硅钢转子组件包括固定环、组合安转管型组件、硅钢片、圆片、外齿、铜丝捆绑槽、凸出叠加圆环、上端对接圆环齿、对接齿槽、下端对接圆环齿，所述铜电磁圈组件的上端设置有转子压圈，所述转子压圈的上端设置有转换器。本实用新型所述的一种电机转子硅钢片用转运装置，具备安装拆卸简、散热性能好，易清理去除污渍等优点，带来更好的使用前景。

本实用新型涉及硅钢绝缘涂料技术领域，尤其为一种用于硅钢绝缘涂料混料装置，包括底座和混料箱，所述底座的顶端固定连接有混料箱，所述混料箱的左端内侧螺旋连接有塞块，所述混料箱的左端固定连接有控制器，所述混料箱的顶端内侧设置有进液管，本实用新型中第二电机带动螺旋杆便捷转动，螺旋杆和壳体的转动连接和可靠贴合将料斗中的配料螺旋送入混料箱，第一电机通过第一转动杆和第二转动杆带动搅动杆对混料箱中的配料进行大幅度扰动混合，贴合过滤网的搅动杆不断推动过滤网上被过滤的大体积固体配料，将其粉碎使其便于溶于液体配料中，实现充分混合，通过透明拉板便捷观察混料箱内侧混料情况，实现混料的彻底性，增加装置的实用性。

研究了CSP工艺流程生产的硅含量为1.5%的无取向电工钢在不同常化温度下对磁性能的变化。研究结果表明:随着常化温度的提高,热轧板的晶粒尺寸增大,且组织均匀性提高;此外成品的有利织构组分{100}<0vw>、α、η增强,不利织构组分减弱;铁损P1.5/50呈下降趋势,磁感B50上升平缓。在常化工艺为970℃×2.5min下,对应的铁损P1.5/50<3.4W/kg,磁感B50>1.74T。 The effect of normalizing temperature on the magnetic properties of non-oriented electrical steel containing 1.5%silicon produced by CSP process was studied.The results show that with increasing normalizing temperature,the average grain size of hot-rolled plate increases and the microstructure uniformity is improved.Furthermore,the texture components of finished products are improved through enhancing of{100}<0vw>,αandηtextures and weakening of{111}<112>texture;the core loss P1.5/50 ... 

目前高磁感冷轧硅钢生产过程中，采用经验方法确定的乳化液流量设定值往往会造成硅钢产品的磁感性能达不到预期目标，针对此情况，基于轧机轧制机理研究了的乳化液流量数学模型，确定了乳化液流量设定值。实践表明，使用该数学模型输出的乳化液流量设定值，可提高轧制过程中乳化液流量控制精度，从而提高高磁感冷轧硅钢的轧制性能。 In view of the current production process of high magnetically inductive cold-rolled silicon steel, the mathematical model of emulsified fluid flow based on mill rolling mechanism is studied in view of the situation in which the magnetic sensing performance of silicon steel products is often not up to the expected target by using empirical method to determine the emulsified liquid flow setting. Practice shows that the emulsified fluid flow setting value output from this mathematical model improv...