硅钢资料

本实用新型公开了一种变压器用硅钢片存放架，其包括多个存放板座和多个支撑柱，多个存放板座依次呈上下间隔设置，在相邻两个存放板座之间设置若干支撑柱，支撑柱的上下两端分别与相邻两个存放板座可拆卸地连接，在存放板座四周的边沿设置有多个吊挂结构，存放架从下往上进行搭设过程中，硅钢片可依次从下往下依次叠放于多个存放板座上，提高存放量，降低存放占用的车间面积；在吊运时，从上往下依次把存放有硅钢片的存放板座吊起移动即可，实现硅钢片的快捷吊运，在不使用时或者运输时，可把支撑柱拆下，存放板座叠在一起进行存放收纳。本实用新型可应用于变压器硅钢片的存放吊运。

本发明属于智慧物流技术领域，具体的说是一种用于硅钢卷运输的智慧物流系统及防塌卷装置，包括运输模块、支撑模块、感应模块与分析模块；所述支撑模块以设置在硅钢卷内圈的支撑组件为载体；所述感应模块以设置在支撑组件上的感应组件为载体，且所述感应组件内设置有若干个均匀分布的压力感应器；所述分析模块以中央处理器为载体；本发明通过在支撑硅钢卷的支撑组件上设置感应组件，使得工作人员对硅钢卷内部的清洁度与杂质位置进行有效的判断，并通过定点清理其内部的杂质，减少硅钢卷内部的硅钢片在支撑时被压伤的情况，提高了硅钢卷在物流运输时的安全性。

介绍了微合金元素锡、铌、稀土对无取向硅钢性能的影响,并扼要分析了这些元素对硅钢性能的影响机理:晶界偏聚元素Sn可细化晶粒提高硅钢磁性能;微合金元素Nb细化铁素体晶粒,提高硅钢的强度、韧性和塑性及磁性能;稀土元素(RE)在硅钢中的主要作用包括净化钢液、变质夹杂物、改善铸态组织和性能及微合金化,减少晶界上出现偏析的几率。 The influence of micro-alloy elements on properties of non-oriented silicon steel and the mechanism for effect of the micro-alloy elements including Sn、Nb and RE on the properties of steel are presented and analyzed in this paper.Grain boundary segregation elements Sn in steel can grain refinement and improve the magnetic properties;Micro-alloy elements Nb can refine the ferrite grain,increase the silicon steel strength,toughness and plastic;The main role of the RE in the silicon steel including... 

在实验室模拟CSP工艺条件下制备了取向硅钢,研究了二次冷轧中间退火工艺对组织和织构的影响。结果表明,中间退火温度对取向硅钢脱碳,高温退火组织及织构均产生明显影响。经940℃中间退火后,取向硅钢脱碳再结晶晶粒较850℃中间退火的多,且再经高温退火处理后,晶粒粗化,最大晶粒尺寸达4.8 mm;高斯织构组分密度达27.00,较850℃中间退火试样高。 Grain-oriented silicon steel was prepared by simulated CSP technology in laboratory. Effects of secondary cold-rolled intermediate annealing on microstructure and texture were studied. The results show that intermediate annealing has obvious effects on the microstructure and texture of the steels after decarburization annealing and high temperature annealing. After intermediate annealing at 940 ℃,recrystallized grain of decarburization annealed steel is more than that of intermediate annealed at... 

综述了退火温度、时间对无取向电工钢磁性的影响。退火温度主要影响无取向电工钢不同织构的占有率,退火时间主要影响晶粒尺寸的大小,晶粒尺寸的变化对织构的形成也有一定的影响。磁感最高点出现在纤维组织完全消失,(111)面织构组分较弱的组织状态。铁损的降低主要依赖于磁滞损耗的降低,织构的影响不大。 The effects of annealing temperature and time on the non-oriented electrical steel magnetic properties were reviewed.Annealing temperature and time mainly affects the different textures share and the grain sizes of non-oriented electrical steel respectively.Changes of the grain sizes also have a certain effect on textures formation.The highest point of the magnetic induction value in the fibrous tissue completely disappears and{111} plane texture has a lower state of the component content.Iron l... 

【作者】 朱凤泉； 黄生银； ...

通过在实验室条件下模拟薄板坯连铸连轧流程,并在以Cu2S为主抑制剂制造普通取向硅钢(CGO)的基础上,加入适量钒钛,研究了钒钛对取向硅钢组织与磁性能的影响。结果表明,适量钒钛使热轧板和脱碳退火板组织更好,尤其使脱碳退火板的晶粒更加细小和均匀;加入适量钒钛不但使热轧板表面高斯织构强度更高,更使脱碳退火板中有利于高斯织构发展的γ织构强度更高;适量钒钛能形成Cu2S+(V,Ti)N等复合析出物,起到辅助抑制剂作用,加强抑制能力。细小均匀的晶粒、强度更高的有利织构和更强的抑制能力使CGO钢磁性能更佳。 Effect of V and Ti on microstructure and magnetic properties of conventional grain-oriented silicon steel(CGO) were investigated under simulated thin slab continuous casting and rolling process in laboratory with Cu2 S as the dominant inhibitor. The results show that appropriate amount V and Ti make the microstructures of the hot rolled sheet and the decarburizing annealed sheet better,especially make the grains of the decarburizing annealed sheet more tiny and uniform. Adding appropriate V and ... 

本发明公开了一种减少低温高磁感取向硅钢点状露金缺陷的方法。本发明通过控制低温高磁感取向硅钢的脱碳和渗氮工艺，特别是通过控制脱碳露点、渗氮露点、脱碳氧化度、脱碳时间来调节钢板经脱碳渗氮后表面形成的内氧化层中FeO/SiO2的比例，结合氧化镁退火隔离剂的含水率控制，获得了一种可避免点状露金缺陷的低温高磁感取向硅钢生产方法。

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... 

【作者】 罗海文； 向睿； ...

采用经验设计法初步确定了取向硅钢铸坯感应加热线圈设计参数,应用Ansoft仿真软件分别对36组不同线圈高度、线圈内径的感应加热炉在不同频率下的三维整体磁场和铸坯的温度场进行了数值仿真。通过对比仿真结果,确定电磁场分布最佳的一组感应加热炉设计参数为线圈高度h=1.50 m、线圈内径D1=0.575 m、电流频率f=110 Hz。在该参数下应用Ansoft仿真软件对取向硅钢铸坯感应加热炉的温度场进行了仿真,结果发现温度场分布均匀,可满足取向硅钢铸坯加热要求。 The induction heating coil design parameters for the oriented silicon steel casting blank were determined preliminary by experience design method,and 36 groups three-dimensional electromagnetic field with different height and inside diameter of coil under different frequencies of the induction heating furnace and the temperature field of the casting blank were investigated by numerical simulation using Ansoft simulation software. By comparing the simulation results of electromagnetic field distr... 

本实用新型公开了一种硅钢板带生产加工用除油烘干装置，包括壳体，所述壳体的外表面上对称设置有电机，所述电机的输出端固定连接有输送带，所述壳体的顶部设置有机体，所述机体的内部设置有除油机构，所述除油机构的一侧设置油烘干机构，所述壳体的底部设置油收集箱，所述收集箱的内部设置有收集槽。本实用新型，利用除油机构可对成硅钢板带生产后进行一定的除油处理，除油的效果更好更彻底，同时相比以往的方式提高了一定的工作效率，具有一定的实用性，利用烘干机构可进行除油后的成硅钢板带进行烘干处理，防止水渍残留在表面上，影响一定的美观效果，具有一定的实用性。