硅钢资料

【作者】 彭志华； ...

本实用新型提供了一种变压器硅钢片吊装工具，属于变压器技术领域。其技术方案为：一种变压器硅钢片吊装工具，包括勾体，所述勾体上端设置有吊环，所述勾体下端设置有吊台，所述吊台上设置有阻挡机构，所述阻挡机构设置在所述吊台的底面。本实用新型的有益效果为：本实用新型通过勾体对硅钢片进行起吊，可以有效的防止硅钢片两端卷边，从而减少了变压器空载损耗，阻挡机构可以有效的防止硅钢片在运输过程中从吊台上摔落，从而保护了硅钢片的完整性，提高了使用效率。

一种高磁感低铁损取向硅钢生产用表面涂层涂覆装置，包括：加工台，加工台上端固定连接支撑架，支撑架下端一侧固定连接伺服电机，伺服电机输出端固定连接第一齿轮，第一齿轮下端啮合连接第二齿轮，第二齿轮中部固定连接螺纹杆，螺纹杆上螺纹连接移动环，螺纹杆远离第二齿轮一侧转动连接支撑板，支撑板上端固定连接支撑架，移动环下端固定连接伸缩杆，支撑架下端前后部均固定连接连接框，本实用新型的有益效果是：通过设置的伺服电机、第一齿轮、第二齿轮、螺纹杆和移动环等结构，能够实现伸缩板带动硅钢板移动，从而能够完成自动化推料，减少工人劳力支出的同时，也能够避免工作人员手臂靠近涂层辊，从而避免安全事故的发生。

无取向硅钢特别是中牌号以上的无取向硅钢,随着含硅量的提高,常温下塑性较差,冷轧过程中轧制力明显提高,如果存在原料质量问题,极易发生断带事故,影响硅钢冷轧过程的成材率和生产效率。通过优化冷轧工艺参数,可提高冷轧稳定性。生产中通过合理分配冷轧各道次压下量和轧制速度,保证了轧制过程的稳定,很大程度减少了冷轧断带事故的发生。 Non-oriented silicon steel, especially in the low and middle grade, with the increase of silicon content, plasticity is poor at room temperature, rolling force in cold rolling process significantly improved .If there is the quality defect of raw materials , easily sheet is rolling off. Affect finished product rate and production efficiency in process of cold-rolled silicon steel. Through optimization of cold rolled process parameter , improve the stability of cold-rolling process. Through reason... 

通过对35W300高牌号0.35 mm冷轧无取向电工钢卷(/%:0.002C、2.71Si、0.22Mn、0.015P、0.003S、0.0020N、0.55Als)头、中、尾组织、织构及对应的磁性能的试验研究,发现因热轧时12 MPa高压水连续冷却造成接触轧辊的钢卷头、中、尾在不同温度下轧制,卷取后钢卷头部处于卷心、温度略高而冷却速度略低于钢卷尾部,致使钢卷纵向组织、织构不同,成品卷头、尾各250 m内磁感逐渐增加,铁损逐渐降低,250 m外至钢卷中部磁性能稳定。通过将热轧辊的冷却方式改为周期冷却和卷取后的层流冷却改为钢卷70 m后开始冷却,至钢卷尾部70 m前停止冷却的方式使得钢卷纵向铁损差异明显减小,磁感差异略有改善。 According to the test research on structure and texture of head,meddle and end of 35W300 high grade 0.35 mm cold rolled non-oriented electrical steel strip coil(/%:0.002C,2.71Si,0.22Mn,0.015P,0.003S,0.002 0 N,0.55Als) and corresponding magnetic properties,It is found that due to 12 MPa high pressure water continuous cooling the roller in hot rolling process led to head,middle and tail of strip rolling at different temperature and after coiling the head of strip coil being in center of coil led t... 

通过后天抑制剂获得法制备了取向硅钢,对渗氮前后和高温退火升温阶段析出物的析出和转化规律进行了研究。研究结果表明,渗氮前脱碳退火态基体中存在少量的粗大AlN颗粒和细小AlN颗粒,渗氮处理后新析出大量的Si3N4析出物,高温退火升温阶段Si3N4将转化为(Al,Si)N,随着温度的继续升高(Al,Si)N颗粒将发生粗化,(Al,Si)N是后天抑制剂获得法制备取向硅钢的主要抑制剂。 Grain-oriented silicon steels were produced by acquired inhibitor method.The rule of precipitate transformation was studied after nitriding treatment and high-temperature finishing annealing.The results show that a small amount of large AlN and fine AlN are found in matrix before nitriding treatment,and a large amount of Si3N4 is precipitated in matrix after nitriding treatment.During the temperature rising period of high-temperature finishing annealing,Si3N4 would transform into(Al,Si)N,and(Al,... 

连续酸洗退火机组(CPAL)对于当前生产高磁感取向硅钢和高牌号无取向硅钢是必不可少的一个环节。常化炉是常化酸洗机组关键的组成部分。本文对国内自主建造的两条退火酸洗机组的工艺流程,特别是常化炉段进行了对比分析。总结出了常化炉的工艺及组成特点,对生产过程中暴露的问题进行了仔细的分析并提出了改进的意见,对于以后新建常化炉具有一定的提示作用。 The continous pickling annealing line(CPAL) is an essential step in producing high magnetic induction grain-oriented silicon steel and high grade non-oriented silicon steel.The normalizing furnace is a very important part of the CAPL.In this paper,the process flows of two CAPL with independent manufacture in our country have been compared,especially the part of normalizing furnaces.The characteristics of process and component are summarized and problems of the normalizing furnace during the prod... 

本实用新型公开了一种硅钢片绝缘测试装置，包括检测箱体、固定调节装置、探测装置和绝缘探测仪，所述固定调节装置、探测装置和绝缘探测仪设于检测箱体内，固定调节装置包括底座、支撑杆、放置板、夹板和夹持螺杆，所述支撑杆设于底座上，支撑杆上设有旋转腔，旋转腔内设有旋转电机，放置板旋转设于旋转腔上，旋转电机输出端设于放置板上，所述夹板滑动设于放置板两侧，夹持螺杆旋转设于放置板上；本实用新型属于绝缘测试领域，具体是一种通过固定调节装置可将硅钢片夹持固定，便于不同位置的调节，通过探测装置进行探测，并通过绝缘探测仪的检测于控制计算机将数据呈现和计算，减少手动操作，提高安全性的硅钢片绝缘测试装置。

{100}织构因具有两个易磁化方向能够明显的提高磁性能,因此如何在表面获得具有{100}织构一直是无取向电工钢研究焦点。本文主要介绍了获得{100}织构的主要工艺方法及其基本原理,并结合实际生产过程对各工艺方法的优缺点进行了分析;一方面,优化无取向电工钢的成分,降低碳、锰元素含量以避免脱碳退火和真空退火,简化生产工艺;另一方面,调节升温速度、降温速度和退火气氛,使{100}晶面的表面能或弹性应变能最低,制备具有{100}织构柱状晶组织的无取向电工钢是今后的发展方向。 Because { 100} texture has two easy magnetization directions,which can significantly improve magnetization properfies,how to develop { 100} texture is a focus for researchers and manufactures. In the paper,main manufacturing processes and basic principle are introdued,and their advantages and disadvantages in practical production are analyzed. On the one hand,the production process can be simplified by optimizing chemical compositions,such as reducing the content of C and Mn,which can avoid deca... 

简述了无取向硅钢环保涂层发展背景,分析了硅钢环保涂层的特点及国内、外研究进展,提出了硅钢保涂层下一步的发展方向。 The back ground of environmental protection coating of non-oriented silicon steel was described in this paper.The characteristics and study progress in domestic and foreign of environmental protection coating of non-oriented silicon steel were analysised.The next development direction of environmental protection coating of non-oriented silicon steel was put forward. 

本实用新型涉及一种硅钢片图像采集装置，在固定支架上设置有工业相机，所述的工业相机可以沿垂直方向上下移动或者沿水平方向前后移动，通过上下移动或者前后移动对硅钢片的形状和尺寸、硅钢片叠积形成的铁芯进行实时图像采集。固定支架包括：固定底座、支撑杆和工作台面，一对固定底座平行对称设置，所述的固定底座上对称设置两条竖直支撑杆，竖直支撑杆的上端面固定连接工作台面，在两条竖直支撑杆的中间位置设置升降丝杆，水平支撑杆的两端分别与升降丝杆的升降螺母固定连接，相机滑台活动设置在水平支撑杆上。本实用新型通过工业相机的上下前后移动，实现了硅钢片形状尺寸和硅钢片高度即时拍照测量，较人工测量提高了测量精度及准确性。

硅钢连续退火线是无取向硅钢生产的成品线。由于受机组布置的影响,带钢经转向辊进出口活套后,当套量达到60%后就出现偏离生产线的情况,从而影响最终产品的质量及成材率,甚至损坏设备。针对某冷轧厂硅钢连续退火机组出口活套入口处带钢跑偏开展纠偏研究,利用Matlab对该纠偏系统进行动态仿真研究,分析系统的稳定性。 Silicon steel continuous annealing line is non oriented silicon steel production of finished product line.Due to the influence of unit layout,strip by roll Import & Export loop,when the set volume reached 60% after the emergence of deviation from the production line,thus affecting the quality of the final product and the rate of finished products,and even damage the equipment.For the export of continuous annealing line in cold rolling silicon steel strip deviation rectification loop at the e...