硅钢资料

本实用新型属于冷轧硅钢技术领域的一种冷轧硅钢无压回水自动控制设备，包括底座，底座外表面的上端固定连接有工作台，工作台外表面上端的两侧分别固定连接有固定柱和压辊主体，工作台外表面上端的中部滑动连接有移动架，压辊主体的下端设置有集水槽，集水槽的内表面设置有浮球液位传感器。液压杆工作推动移动架位移到合适的位置，再通过气缸使伸缩管发生位移，使出水口接近钢板，设置的水箱高于出水口所以水可以在重力的作用下流淌，流出的水流到集水槽内，水流在集水槽内聚集，水流使浮球液位传感器的浮球上升，上升到合适的位置时，浮球液位传感器通过电缆发生电信号至控制器，此设置可以实现设备的自动控制，省去人工进行操作。

本实用新型公开了一种硅钢片组扣件自动压平装置，包括：定位单元，定位单元包括转盘、校位板和第一驱动组件，第一驱动组件连接并驱动校位板沿竖直方向运动，校位板滑动连接有第一校位柱，第一校位柱相对转盘偏心布置；第一推送单元，位于转盘的一侧，第一推送单元包括第一推送气缸和第一推块，第一推送气缸连接并驱动第一推块沿水平方向运动；冲压单元，位于转盘背离第一推送气缸的一侧，冲压单元包括第二驱动组件和冲压柱，第二驱动组件连接并驱动冲压柱沿竖直方向运动。转盘、校位柱和第一驱动组件配合，周向定位硅钢片组，再通过冲压柱将凸出于硅钢片组的扣件压平，完成硅钢片组的整形，整体更为美观，方便后续的装配使用。

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. 

针对硅钢连续生产线设备存在的故障、隐患以及精度等影响产品质量的问题进行分析及改造,实现保证生产线设备稳定运行、提高设备精度及硅钢产品质量的目的。 This paper analyzes and transforms the electrical equipment failures, risks existed in slicon continuous production line, and the effect of accuracy to product quality, in order to ensure stable operation of equipment in production line and improve the accuracy of device, quality of silicon. 

研究了CSP工艺生产≤0.005%C-1.1%Si的2.2mm无取向电工钢热轧板在800～1000℃常化对0.5mm冷轧板840℃退火后组织和磁性能的影响。结果表明,热轧板常化温度升高,冷轧板退火后的再结晶晶粒增大,铁损降低,磁感增加;热轧板常化温度超过900℃,因第二相固溶而后弥散析出,退火后冷轧晶粒细化,铁损增加,因此该无取向电工钢热轧板最佳常化温度为900℃。 The effect of normalizing at 800-1000℃ of CSP produced plate(≤0.005%C-1.1%Si) on the microstructure and magnetic properties of downstream cold-rolled non-oriented electrical steel annealed at 840℃ was studied.Results show that with increasing normalizing temperature of hot-rolled material the recrystallized grain size of annealed sheet increases,iron loss reduced and magnetic induction increases.As normalizing temperature excesses 900℃,grain is refined and iron loss increases after annealing due... 

介绍了CSP工艺生产无取向电工钢各工序的设备特点、采用的工艺控制手段和电工钢产品质量情况,结合生产实践证明了马钢CSP工艺开发的无取向电工钢产品丰富了薄板坯连铸连轧的品种结构,发挥了薄板坯连铸连轧生产无取向电工钢性能均一、稳定的特点。 The equipment characteristic,the process control method and the quality of non-orientated silicon steel by CSP process were introduced.Combined with the production situation,it is proved that production of non-orientated silicon steel developed on Masteel CSP line would enrich product structure of thin slab continuous casting and rolling,and it exerts stable performance of non-orientated silicon steel. 

一种厚度≤0.15mm无取向硅钢带，其组分及wt%为：Si：2.0～6.5%，Mn：0.13～0.40%，S≤0.020%，P≤0.020%，Als：0.15～0.9%，C≤0.010%；工艺：经冶炼、浇注成坯后热轧至中间坯厚度；冷轧；常温脱脂；光亮罩式退火；经碱洗后涂覆；分条。本发明在保证铁损P1.0/400£13W/kg,磁感B2000³1.5T下，还使钢带厚度公差不超过±0.005mm,最小叠装系数³0.92完全满足连续冲制要求。

通过金相分析和电子背散射衍射技术研究了一种新型含铜无取向电工钢在950℃退火不同时间(3～180s)空冷后的组织和织构取向的演变。结果表明:该钢在退火3s时的主要织构为α和γ线织构,{100}<110>织构最强;退火20s时织构以<111><112>、{111}<110>、{112}<110>、高斯织构和立方织构为主,随着退火时间的延长,高斯织构和立方织构强度呈减弱趋势;合理控制保温时间有利于提高{100}、{110}面织构的占有率。 Evolution of microstructure and texture oriented of a new non-oriented electrical steel during annealing at 950℃for different times(3-180) s and air cooling was studied by metallography and electron back-scattering diffraction analysis.The results show that after annealing for 3 s most of the texture oriented alongα-fibre andγ-fibre,the intensity of {100}〈110〉was the strongest.{111}〈112〉,{111}〈110〉,{112}〈110〉,Gauss texture and cube texture were the main texture after annealing for 20 s,with the ... 

本实用新型公开了一种硅钢片生产用冲压模具，包括承重板，所述承重板的上表面分别设置有缓冲机构和安装架，缓冲机构包括固定连接在承重板上表面的缓冲座，缓冲座的上表面开设有升降腔，升降腔的内部竖向滑动连接有冲压母模，冲压母模上边沿的下表面固定连接有缓冲弹簧，缓冲弹簧的底端与升降腔的内底壁固定连接，冲压母模的内底壁设置有气压顶出机构。该硅钢片生产用冲压模具，在合模过程中，冲压母模能够在缓冲弹簧的作用下沿升降腔缓慢下降，对合模的冲击力进行缓冲，从而达到对整体结构进行保护的目的，在冲压母模停止下降后，合模操作完成，随后液压杆带动冲压公模上升，冲压母模在缓冲弹簧的弹力作用下复位，便于下次冲压加工操作的进行。

采用双辊连铸工艺制备了硅的质量分数分别为0.5%,1.0%,3.0%,4.5%的硅钢薄带,用光学显微镜观察其组织,并研究了后处理工艺对薄带组织和性能的影响。结果表明:硅含量为0.5%和1.0%的薄带适合采用一次冷轧+850～950℃退火的后处理工艺,而硅含量在3.0%以上的薄带适合采用二次冷轧+950℃退火的后处理工艺;硅含量为3.0%和4.5%的薄带在冷轧并950℃退火后,其磁性能最佳,铁芯损耗约为4.30 W·kg^-1,磁感应强度约为1.68T。 Silicon steel thin strips with silicon content of 0.5wt%,1.0wt%,3.0wt%and 4.5wt%were prepared by twin-roll continuous casting process,and the microstructure of the strips were observed by means of optical microscopy,and on the basis,the effect of post-treatment process on microstructure and properties of the strips was studied.The results show that the post-treatment process of one-time cold rolling and annealing between 850—950℃was suitable for the strips with silicon content of 0.5wt%and 1.0wt... 

本实用新型公开了一种便于墙面阳角安装的饰面硅钢石膏板，包括第一基材和第二基材，第一基材和第二基材均与墙面贴合，第一基材和第二基材相邻端设有阳角线条，阳角线条与墙面之间设有固定柱，固定柱一端固定连接在墙面内，固定柱通过通孔贯穿第一基材，阳角线条外侧固定连接有固定块，固定块靠近阳角线条的一侧设有插槽，固定柱远离墙面的一端贯穿阳角线条插设在插槽内，固定柱一侧设有限位槽，固定块一侧设有限位机构，限位机构一侧与限位槽相对应，本实用新型对板材的安装和拆卸更加方便，在石膏板材中添加硅钢素后，更加增强石膏板的钢性、表面的硬度及表面的流动性平整度。

运用电子背散射衍射(EBSD)和X射线衍射(XRD)技术对硅钢热轧板的织构在板厚方向的分布进行了研究,并分析了两种织构测量方法的特点。EBSD技术能直观给出板厚方向的微观织构,XRD能得到钢板的宏观统计织构信息,结合两种技术的分析,能更直观更精确的研究不同织构在板厚方向的分布。 The texture distribution along the thickness of the silicon steel has been investigated by electron backscatter diffraction(EBSD) and X-ray diffraction(XRD) technique.The characteristics of two technique of texture analysis have been investigated.Combined the two techniques,the texture distribution along the thickness of the silicon steel could be realized distinctly and accurately.