硅钢资料

本实用新型涉及热轧设备技术领域，公开了一种高磁感取向硅钢加工用具有定位结构的热轧装置，包括：机体，所述机体的下端固定有底座，所述机体的上端固定有顶板，所述机体的中部开设有安置腔，所述安置腔的两侧内壁开设有滑槽，所述顶板的上端嵌装有液压杆，且液压杆的伸缩端贯穿在安置腔的内部，所述液压杆的伸缩端固定有第一辊座，所述第一辊座的下方安置有第二辊座。该高磁感取向硅钢加工用具有定位结构的热轧装置设置有辊盘，辊盘用于通过螺栓固定内侧的轧辊，使得轧辊能够跟随辊盘的转动而转动，动力传输较为稳定，且轧辊可以从辊盘上进行拆卸，在轧辊损坏进行应急处理时操作更加便利，轧辊便于更换和维护。

根据本发明的一个实施例的粘接涂料组合物，其包含聚乙烯丙烯酸酯100重量份和无机颗粒3至25重量份，所述聚乙烯丙烯酸酯包含由以下化学式1表示的重复单元和由以下化学式2表示的重复单元，所述聚乙烯丙烯酸酯包含75至95重量％的由以下化学式1表示的重复单元、5至25重量％的由以下化学式2表示的重复单元。

本实用新型涉及一种方便叉车转运的硅钢卷，属于硅钢卷技术领域。包括卷盘、转轴、支撑板、底座和叉车叉座，所述卷盘与转轴固定，所述支撑板为两件，对称布置在底座上，支撑板上设有卡槽，转轴安装在卡槽内，所述底座的下方设有两个对称布置的叉车叉座，所述叉车叉座上设有供叉车叉板插入的叉板槽；本实用新型硅钢卷通过可拆卸安装在带叉车叉座的支撑架上，在实际生产中，通过叉车就可以很方便地实现在车间复杂环境下转运，快速灵活，提高了工作效率。

本发明公开了一种带有紧固硅钢带的非晶合金铁心制造方法，包括以下步骤：步骤(1)：切割非晶带材片和紧固硅钢带；步骤(2)：对所述非晶带材片和紧固硅钢带进行套装与成型，每组非晶带材片两端搭接，紧固硅钢带设置于非晶带材片之间，得到成型铁心；步骤(3)：对所述成型铁心进行磁场热处理；步骤(4)：对所述成型铁心进行表面涂封。通过本发明提供的方法生产非晶合金铁心，操作方便、提升非晶合金铁心的结构稳定性，并且进一步降低铁心因磁致伸缩产生的噪声。

冷轧无取向硅钢是高技术含量、高附加值产品,工艺复杂,生产周期长,过程控制难度大,被誉为钢铁产品中的\"工艺品\"。热轧生产工艺又是无取向硅钢生产的重中之重,直接决定了硅钢的铁损和电磁性等多项指标。 Cold rolled non-oriented silicon steel is high technology content 、high added value product. Its process is complex, its production cycle is of length, and its process control is difficult, which is known as the iron and steel products \" Arts and crafts\". Hot rolling production process is the top priority of non-oriented silicon steel, which directly determines iron loss of the silicon steel and electromagnetic property,as well as other many index. 

结合工业化生产的50A1300牌号无取向硅钢,分析了化学成分、RH精炼脱氧方式、板坯装炉温度以及热轧平整工艺等对磁性能的影响,探讨成品钢磁性能的改善。结果表明,采取改善后,50A1300牌号无取向硅钢的磁性能得到明显改善。2012年,该钢种平均铁损、磁感应强度分别达到5.26 W/kg、1.762 T,能够较好地满足用户市场需求及同行对标需要。 Based on the industrial manufacture of 50A1300 grade non-oriented silicon steel sheets,effects of chemical composition,deoxidization method in RH vacuum refining,charging temperature of steel slabs,hot rolling and flattening progress on magnetic properties are analyzed.The optimization methods of magnetic properties of steels are discussed. Results show that the magnetic properties are obviously improved by the adopted measures above. In 2012,the average core loss and the magnetic induction of 5... 

对高磁感取向硅钢冷轧板分别进行800、950、1050和1120℃不脱碳的预退火处理,在800℃预退火,成品的磁性能较好。织构分析的结果表明,随着预退火温度升高,初次再结晶后有利织构组分{111}<112>与不利织构组分(118)[110]的比值f(111)/f(118)逐渐降低,初次再结晶织构的变化是成品磁性的影响因素之一。 Preliminary annealing process at different temperatures for cold-rolled strips of a high permeability grain-oriented silicon steel was investigated to study the effect of the annealing temperature on microstructure and magnetic performance of the steel.Results show that the magnetic performances of the products annealed at 800 ℃ are best.Analysis of primary recrystallization texture indicates that with rising temperature,f(111)/f(118) which is the ratio of the favorable component {111}<112>... 

【机构】 武汉钢铁学院轧钢七二级电工钢结业小组； ...

针对目前大部分无取向电工钢处理液为含铬处理液、且需在较高温度下固化的情况,在分析成膜物质性质的基础上,试验研究了一种可低温快速固化的电工钢环保绝缘处理液,研究了其涂装工艺,并测定了涂层的附着性、绝缘性、耐热性、耐蚀性等性能。试验结果表明:该处理液可在150~250℃下快速烘干固化,涂层表面光滑且致密均匀,性能优良,可满足中小电机的使用要求。 At present,most of the insulating fluid for non-oriented electrical steel contains chromium,and should be cured at high temperature.On the basis of analyzing the characteristics of the film-forming substance,a kind of eco-friendly insulating fluid with lower curing temperature for non-oriented electrical steel sheet was developed in the experiments.Then its coating process was studied,and the adhesiveness,insulativity,heat resistance,corrosion resistance and other properties of the coating was m... 

【作者】 刘彤； ...

绝缘涂层可以有效提高硅钢片的耐蚀、耐腐、磁、绝缘等性能，因此取向硅钢涂装绝缘涂层是取向硅钢生产过程中重要的一环。本文对取向硅钢含铬无机绝缘涂层以及氮化铬涂层的性能优缺点进行了介绍，并对国内无机含铬取向硅钢绝缘涂层及氮化铬涂层的研究现状进行了综述。最后对未来含铬无机绝缘涂层的研发方向进行了展望。 Insulation coating can effectively improve the corrosion resistance of silicon steel sheet, such as corrosion, magnetic, insulation performance, thus oriented silicon steel insulation coating is the important part of oriented silicon steel production process. In this paper, the inorganic insulation coating oriented silicon steel containing chromium and chromium nitride coating performance advantages and disadvantages are introduced.In addition, the research status of insulation coating and chrom... 

通过对取向硅钢进行脉冲磁场退火实验,发现在相同的退火时间(6.0 min)内,低于1 T的脉冲磁场可以在一定程度上提高取向硅钢的磁感(B8),而高于1 T的脉冲磁场则会使取向硅钢的磁性能急剧恶化.同时发现,脉冲直流电加热方式会使取向硅钢的磁性能恶化.研究表明,脉冲磁场退火有望成为一种调控材料微观结构的有效手段. We have carried out experiments of annealing by pulse magnetic field.The results show that a pulse magnetic field with intensity lower than 1 T can promote magnetic induction density(B8) of grain-oriented silicon steel,while the magnetic properties deteriorate sharply when intensity is higher than 1 T.It has also been found that heating by using pulse direct current can cause the magnetic properties to deteriorate,in contrast to the traditional heating using resistance furnace.Our research shows...