硅钢资料

本实用新型涉及硅钢轧制油反应设备技术领域，尤其是一种硅钢轧制油专用反应装置，它包括反应罐，所述反应罐的内底部焊接有导热板，所述导热板的底面安装有安装壳，所述安装壳的内部固定安装有电热盘，所述反应罐的右侧面底部固定安装有温度传感器，所述反应罐内设置有搅拌机构，本实用新型通过设有温度传感器、电热盘和控制器，能够有效控制反应罐内部的温度，使其内部的温度能够达到设定的温度值，防止因温度过高而爆炸，提高了安全性，而且，通过由搅拌电机、搅拌轴、主搅拌叶、分搅拌叶和螺旋搅拌杆组成的新型搅拌机构，该搅拌机构的搅拌覆盖率大，搅拌效果较好，能够进一步加快物料间化学反应的速率，提高生产效率。

试验研究了退火温度(850~950℃)和时间(5~18 min)对2.3 mm热轧硅钢板(/%:0.036C,3.15Si,0.21Mn,0.005P,0.007S,0.032A1)6道次轧制的0.35 mm冷轧板组织和织构的影响。结果表明,退火温度越高,晶粒平均尺寸越大,900℃5 min退火时平均晶粒尺寸41.39μm,试样织构主要集中在γ取向线上的{111}<112>织构组分和{111}<110>织构组分;900℃18 min退火时平均晶粒尺寸为48.08μm,试样的{111}面织构和{112}面织构密度都明显减弱,{001}面织构增强,磁性能较优。 The effect of annealing temperature(850 ~950 ℃) and holding time(5 ~ 18 min) on structure and texture of 0.35 mm sheet by 6 passes cold-rolling from 2.3 mm hot-rolled plate of silicon steel(/%:0.036 C,3.15 Si,0.21 Mn,0.005 P,0.007 S,0.032A1) has been tested and studied.Results show that the higher the annealing temperature the coarser the average grain size;As annealing at 900 ℃ for 5 min the average grain size of steel sheet is 41.39 μm,and the texture in sample is mainly concentrated in y orie... 

本实用新型涉及一种硅钢片叠装上料用转运装置，包括一输送单元，输送单元包括输送支架、输送辊，在各个输送支架均配备有一用于接收裁切好的硅钢片并堆放形成硅钢片料堆的放置板；一供料单元，包括供料板、供料支架、供料辊、支撑组件；一转运单元，包括转运支架、转运底座、转运辊、推料板、推动机构、电磁铁、转运齿条、转运齿轮、转运导轨、转运导座、导向轮、行走滚轮。本实用新型的优点在于：通过输送单元、供料单元及转运单元之间的相互配合，从而能够将满料的放置板自动输送并呈日字形自动排布好，无需再由人工搬运放置，大大减少了人工劳动，降低了人工劳动强度。

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... 

阐述了电工钢在\"双碳\"中的作用,强调了电工钢的生产工艺技术及在减少碳排放、降低能耗中的作用,对下游能效升级带来明显的节能及降碳成果。同时,分析了2021年电工钢的生产运行情况,介绍了电工钢的未来发展,并针对如何减少碳排放以及生产更多的更低铁损、更高磁感的电工钢谈了几点启示。 The effects of electrical steels on carbon peak and carbon neutralization were expounded,especially on the achievements of obvious energy saving and carbon reduction to the downstream energy efficiency upgrading bringing from the production technology of electrical steels and their effects to reducing carbon emission and energy consumption.Meanwhile the production situation of electrical steels in 2021 was analyzed,and the future development of electrical steels was introduced,and some advices w... 

采用固溶强化、细晶强化和位错强化方法,模拟TSCR流程试开发高强度无取向电工钢,试开发钢的主要合金成分为3%Si、0.83%Al和2.99%Mn。分析热轧、常化、退火后的钢板组织,并针对不同的成品板组织,详尽地分析了相应的力学性能和磁性能。试验电工钢平均晶粒直径为12.37μm时,R p0.2为530 MPa,R m为618 MPa;当退火制度为700℃×4 min,成品组织完全为未再结晶的回复组织时,R p0.2为853.5 MPa,R m为895.5 MPa。该成分的电工钢P15/50或P10/400最小时,对应的平均晶粒直径都大于59.67μm;P10/800或P10/1000最小时,对应的平均晶粒直径都处于12.37~59.67μm尺寸区间。 TSCR was simulated to develop high-strength non-oriented electrical steel with 3% of Si,0.83% of Al and 2.99% of Mn by solution strengthening,grain refinement strengthening and dislocation strengthening.The microstructures of hot rolled plates,normalized plates and annealed plates were analyzed.Furthermore,the mechanical properties and magnetic properties of products with different microstructures were detailedly studied.As the average grain diameter of the steel was 12.37 μm,the yield strength ... 

本发明提供方向性电磁钢板，能够同时实现充分低的变压器铁损与低噪音。一种方向性电磁钢板，其在表面具备张力被膜，实施了通过生成沿与轧制垂直方向在30°以内的方向延伸的线状的闭合磁畴而进行的磁畴细化处理，其中，邻接的闭合磁畴的平均间隔L为15mm以下，用规定式计算出的上述闭合磁畴相对于板厚的深度比率rd为35％以上，用规定式计算出的上述闭合磁畴的体积率rv为0.30％以上3.0％以下，用规定式计算出的上述闭合磁畴的面积率rs为0.50％以上4.0％以下。

本发明提供退火隔离剂的制备方法以及退火隔离剂和方向性电磁钢板。由该方法得到的退火隔离剂纯度高、分散性以及密接强度优异，可以在方向性电磁钢板表面形成均匀致密的镁橄榄石层。退火隔离剂的制备方法，其包括：工序(1)：将氧化镁和铵盐溶液混合并反应，制备镁盐溶液和氨，然后使精制的镁盐溶液与氨反应而得到氢氧化镁；工序(2)：将得到的氢氧化镁的一部分在155～230℃下高温熟化，并且将得到的氢氧化镁的另一部分在10～100℃下低温熟化；工序(3)：将在上述各条件下熟化的氢氧化镁混合、烧成，得到氧化镁用于退火隔离剂。

以构建高磁感、低铁损、免轧制高硅电工钢铁芯为出发点,提出采用单辊甩带制备非晶铁硅合金薄带、微氧化法在铁硅合金粉末表面包覆高电阻率铁硅氧化物薄膜制备核壳异质结构高硅电工钢纳米粉末、放电等离子烧结快速成形制备颗粒间绝缘的高硅电工钢铁芯。研究了不同氧化包覆时间对SPS烧结试样密度、物相组成、微观结构和静磁性能的影响。研究表明,在氧化包覆5h烧结温度800℃工艺条件下,制备的6.5%Si高硅电工钢铁芯的静磁性能最佳,饱和磁化强度为128.84A.m2/kg、矫顽力为2.25kA/m、剩磁为3.47A.m2/kg。其饱和磁化强度与粉末压延法制备的高硅钢相当,但矫顽力降低了1/3。 The paper takes preparation 6.5%Si steel with high induction,low core loss and removing rolling as the starting point,amorphous Fe-Si ribbons was synthesized by melt spinning method,6.5%Si steel nanopowders with high resietivity core shell structure was prepared by the slight oxidation process and 6.5% Si steel iron core with evaluating internal was sintered by spark plasma sintering process(SPS).The essay focuses studies the effects of different oxidation cladding time on sample density,phase c... 

针对本钢薄板坯铸机在生产无取向电工硅钢的过程中存在的铸坯拉断、中包增碳、增氮等问题,进行了连铸工艺优化。通过采用新型无碳中间包覆盖剂、环保中间包干式料及专用结晶器保护渣后,降低了铸坯增碳量;通过控制钢包到中间包的增氮环节,降低钢水增氮;适当增大二冷水量,控制钢水过热度,防止铸坯拉断等生产事故的发生。改进工艺后,精炼后到成品铸坯的平均增碳量能控制在10×10-6以内,平均增氮量能控制在4×10-6以内。 The technology optimization has been adopted for preventing nitrogen increasing and carbon increasing in Benxi thin slab producing non-oriented silicon steel.Measures accordingly were adopted and satisfactory results were achieved. 

本实用新型公开了一种变压器铁芯用硅钢片成型铁测量平台，包括游标测量尺及定位台；定位台包括基架、操作台及至少两根的定位销，操作台I及操作台II分别设置于基架的横向两端，且操作台I及操作台II之间留有宽度a的间距区，操作台II上设置有至少一组的沿横向均匀分布的定位孔组，且至少两根的定位销能够与该定位孔组的定位孔配合，游标测量尺设置于基架上间距区处。在操作台II上设置有至少一组的沿横向均匀分布的定位孔组，且至少两根的定位销能够与定位孔配合，以将该硅钢片成型铁定位区域限定在操作台II台面上，采用多个定位孔和定位销配合结构，同时能够沿横向调整硅钢片成型铁定位位置，以便测量各个区域尺寸。

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...