硅钢资料

以CaO-CaF2复合渣系为脱硫剂,在RH精炼过程采用真空投入法进行高牌号无取向电工钢深脱硫工业试验,采用KTH模型计算分析了RH炉渣成分对硫容量CS的影响。研究结果表明,炉渣成分控制在w((CaO))/w((SiO2))为5~7,w((CaO))/w((Al2O3))为1.5~1.8,w((Al2O3))为25%~30%,w((FeO+MnO))<5%,脱硫剂加入量为6~8kg/t时,钢中硫质量分数从平均0.003 1%降低到0.001 8%,最高脱硫率达到47.1%,平均脱硫率为41.7%。 The industrial trials on deep desulphurization of high grade non-oriented electrical steel were finished through using CaO-CaF2complex based fluxes in RH process.Using the KTH model,the effect of refining slag composition on the sulfide capacities was analyzed.The results show that the chemical composition of refining slag(mass fraction,%)is w((CaO/SiO2))between 5to 7,w((CaO))/w((Al2O3))beween 1.5to 1.8,w((Al2O3)) between 25%to 30%,w((FeO+MnO))less than 5%,and the desulphurizer addition level of... 

以试验室模拟CSP工艺生产的Fe-3Si热轧钢带为研究对象,采用正交试验及方差分析的方法,研究了取向硅钢初次再结晶退火工艺对高温退火后获得锋锐的高斯织构的影响。结果表明:取向硅钢两段式初次再结晶脱碳退火工艺参数加热段保温时间及加热温度是高温退火后获得锋锐高斯织构的主要影响因素,其可信度分别在90%和85%以上;在本试验条件下,通过正交试验获得的最佳退火工艺为:冷硬板经600℃保温3 min和850℃保温6 min。 Fe-3Si hot rolled strip was produced by simulating CSP technology in the laboratory.Orthogonal experiment and analysis of variance were carried out to investigate the influence of primary recrystallization on the sharp Goss texture of the oriented silicon steel.The results show that holding time of the heating section and the heating temperature for a sharp Goss texture of the samples annealed has important implications in this experiment conditions,the two-step decarburization annealing process... 

本发明公开了一种弧形硅钢片、弧形硅钢片治具及弧形硅钢片制造方法；弧形硅钢片治具包括压制底板和侧挤压板，压制底板和侧挤压板之间具有挤压间隙，挤压间隙的两侧分别设置有位于压制底板内侧的外挤压面和位于压制底板外侧的内挤压面，外挤压面和内挤压面的对应位置上开设有若干齿槽加工台阶，压制底板的下方开设有若干与挤压间隙连通的焊接孔，压制底板和侧挤压板的侧面对应位置设置有贯穿压制底板和侧挤压板的冲压模孔；通过弧形硅钢片制造方法，采用弧形硅钢片治具制成弧形硅钢片。本发明采用弧形硅钢片治具及弧形硅钢片制造方法实现动子中弧形硅钢片的压制成型，通过弧形硅钢片实现直线电机的圆周运动或圆弧运动。

主要研究了氧化锌对以Al(H2PO4)3为基料的无铬无取向硅钢绝缘涂层各项性能的影响.用盐雾实验和动电位极化研究了不同氧化锌含量对硅钢绝缘涂层的耐蚀性和电化学行为的影响.采用SEM和体视显微镜对涂层的表面形貌和附着性能进行研究.结果表明,氧化锌含量为4.0%时,氧化锌能完全中和涂层表面的游离磷酸,涂层的耐蚀性和附着性最好;氧化锌含量过少或过多时,涂层的耐蚀性和附着性都较差. This paper studies the influence of zinc oxide on the performance of chromium-free non-oriented silicon steel insulating coating which based on aluminum dihydrogen phosphate.Salt spray experiment and potentiodynamic polarization were used to study the influence of zinc oxide content on the corrosion resistance and electrochemical behavior of the insulation coating of silicon steel.The surface morphology and adhesion of coating were tested by SEM and stereo microscope.The results show that when t... 

本实用新型涉及切割设备技术领域，尤其涉及一种电工钢切片用切割刀架。其包括机架、升降架、第一输送辊、第二输送辊、升降块和切割装置；升降架和升降块均设置有两个；两个升降架均设置在机架上；两个升降块分别滑动设置在两个升降架上；第一输送辊的两端分别转动设置在两个升降块上；升降架上设置有用于驱动升降块移动的升降机构；第二输送辊转动设置在机架上，且第二输送辊位于第一输送辊的下方；机架上设置有用于驱动第二输送辊转动的驱动电机；第二输送辊上设置有用于驱动第一输送辊转动的传动机构；切割装置滑动设置在机架上；机架上设置有用于驱动切割装置移动的驱动机构。本实用新型能够方便对电工钢进行切割，且能够自动放卷。

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. 

本发明涉及一种三相变压器铁芯硅钢片叠装设备，包括工作台、传输装置和移动装置，所述的工作台的上端面由左至右依次设置有传输装置和移动装置，所述的移动装置包括匚形板、一号矩形通槽、转动杆、圆头板、移动架、限位架、水平板、夹紧架和挤压架，本发明无需通过人工对变压器铁芯硅钢片进行单个叠装，避免了传统的人工叠装造成的操作繁琐和增大劳动力的问题，本发明能够对叠装之后的变压器铁芯硅钢片进行快速整理限位，从而保证了叠装之后的变压器铁芯硅钢片的整齐度，本发明能够对叠装之后的变压器铁芯硅钢片进行快速压紧，从而提高了压紧效果。

针对薄板坯连铸连轧流程结合\"获得抑制剂法\"所制备的低温高磁感取向硅钢,通过热力学计算研究了AlN与MnS在连铸与均热过程中的析出规律与行为。计算结果表明,连铸过程中AlN在凝固后的高温α相中便可能析出,而MnS仅可能在凝固后的α+γ两相区内析出。钢中AlN与MnS在均热过程中均处于部分固溶与部分析出的状态。后续高温渗氮处理后初次晶粒的异常长大并不明显,表明渗氮处理前钢中固有抑制剂的数量相对充足。 The precipitation behavior of MnS and AlN in low-temperature high magnetic induction grain-oriented silicon steel produced by thin slab casting and rolling process with\"acquired inhibitor method\"during continuous casting and soaking was studied by thermodynamic calculation.The calculated results show that AlN is likely to precipitate in ferrite after solidification.However,MnS can precipitate only in the two phase region of ferrite and austenite.Meanwhile,MnS and AlN in the steel can not be comp... 

以马鞍山钢铁集团公司电工钢板形优化控制研究项目为背景,系统地研究了热轧、冷连轧和单机架轧机在电工钢生产过程中的边缘降控制问题。通过现场数据采集、工况数值模拟计算和工业化大生产试验,设计出适用、合理的电工钢板形控制的辊型优化曲线,满足了不同工序、不同机型的板形控制策略要求,解决了电工钢板形质量问题,取得了显著的经济效益。 Based on the project of electric steel strip shape optimization control,problem of edge drop control was systematically studied in production of electric steel of hot-rolling mill,cold-rolling mill and single stand mill.Roll optimization contour was designed out in point and reasonable by collection of work condition data,numerical simulation and test of industrial production.The shape control system can meet with the different working steps and difference mills,and quality problem of electric s... 

电动汽车电机在高速旋转时承受离心力和电磁力的作用,在进行电机转子设计时,既要考虑电磁性能,还要考虑机械性能。对电机转子受力情况进行了综述,分析了转子用电工钢疲劳性能参数的重要性,详细阐述了试样抛光、表面处理、试样的对中和安装对测试结果的影响。 The motor of electric vehicle bears big force for high speed rotors,mainly including centrifugal and electromagnetic forces.The magnetic and mechanical aspects of the electrical steel are crucial to machine design.In this paper,the forces applied on the motor were summarized and importance of fatigue properties was analyzed.The influence of specimen polish,surface treatment,alignment and installation on fatigue testing result were represented in detail. 

涂层技术在高磁感取向硅钢生产中起着重要的作用.根据生产实践,介绍了高磁感取向硅钢生产中涂层的种类和作用、涂料的成分和对产品性能的影响、涂层工艺质量控制要点和检验方法等,并提出了通过优化涂层工艺改善高磁感取向硅钢性能和外观质量的方法. Surface coating technique plays an important role in producing high magnetic inductivity grain-oriented silicon steel.Based on production practice,this paper describes the types and function of the coating,the composition of the coating and its effect on the product performance,the quality control and inspection method for the coatings,as well as proposes ways to improve the magnetic property and surface quality of the steel by optimizing the coating process. 

本实用新型公开了一种硅钢片高效切割装置，包括切割工作台，切割工作台的顶部两侧设置有支承板，右侧支承板的一侧设置有控制面板，两组支承板相互贴近一侧的底部开设有若干组滑槽，若干组滑槽的内壁设置有滑轨，滑轨的外侧壁滑动设置有定位调节装置，定位调节装置的一侧设置有与支承板一侧滑动连接的固定块，两组支承板相互远离一侧设置有固定板座，固定板座与切割工作台之间转动连接有丝杆，丝杆与固定块之间相螺接，丝杆的顶部设置有把手，两组支承板相互贴近一侧的顶部设置有连接板，连接板的顶部两侧设置有电动推杆，电动推杆的底部设置有切割装置，本实用新型提供了一种防止硅钢片上浮的高效切割装置。