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本发明提供一种电磁屏蔽用1050铝/50W800无取向电工钢钢板生产方法,包括S1)、将轧制好的铝卷和钢卷分别放置在两个开卷机上开卷;S2)、开卷后分别采用HCl、NaOH溶液清洗;S3)、用旋转钢丝刷法对铝板、钢板待结合面进行机械处理10‑15s;S4)、将铝板、钢板置于丙酮溶液中超声波清洗2‑3min;S5)、将表面处理后的铝板、钢板进行预拉伸或者预压缩,S6)、将预应力处理的铝板、钢板边部进行焊接;S7)、将焊接好的钢铝板进行轧前的预热处理;S8)、然后进行连续退火炉中进行退火处理,本发明将金属铝板、钢板通过热轧轧制复合化结合在一起,界面剪切强度≥100MPa,反复弯曲次数≥10次。
2021-09-28 145 6.8

介绍了一种适用于超大晶粒取向硅钢的高斯晶粒取向偏离角的X射线衍射测量方法,提出了将试探法和探测器扫描法相结合的方式进行测量。结果表明:该方法可以同时获得准确的实际衍射角度和取向偏离角度,试样制备方式简单,对设备的要求低且测量结果准确。 This paper introduces a X-ray diffraction measurement method of Gaussian grain orientation deviation angle for ultra-large grain oriented silicon steel, and puts forward a method of combining the test method with the detector scanning. The results show that this method can obtain accurate actual diffraction angle and orientation deviation angle at the same time. The sample preparation method is simple, the requirements for equipment are low, and the measurement results are accurate. 
2022-02-28 164 5.8

【作者】 侯桂芹; 张颖; ...
2023-05-09 201 5.8

研究了电工钢SXRC的显微结构和疲劳性能,并与DP钢进行了比较。结果表明,退火温度低温化能够有效的抑制电工钢的再结晶。该钢在固溶铌的作用下,能够在保证电机磁性的同时具有一定的强度。与DP钢相比,SXRC钢的抗疲劳性能更好。 The microstructures and fatigue properties of the electrical steel SXRC we re investigated, and the properties were also compared with the steel DP. The results show that the recrystallization of the electrical steel can be suppressed at lower annealing temperature. The steel presents favorable motor magnetic and also a compatible strength with the help of solid-solution Nb. Compared with the steel DP, the fatigue resistance of the steel SXRC is preferable. 
2014-09-28 173 5.8

采用节能、环保、经济型的生产技术与工艺来制造高磁感取向硅钢目前已成为世界各大取向硅钢生产厂的研发热点。总结了国内外各大钢铁企业与研究机构采用低温板坯加热技术生产高磁感取向硅钢的开发及应用情况,概括了传统流程实现低温板坯加热技术的方法。介绍了薄板坯连铸连轧与双辊薄带连铸等短流程工艺生产高磁感取向硅钢的研发现状。在此基础上,探讨了高磁感取向硅钢生产技术与工艺的发展趋势及方向。 Utilizing energy-efficient,environmentally friendly,economic production processes and technologies to manufacture high magnetic induction grain-oriented silicon steel has become the focus of current research work.Based on using low-temperature slab reheating techniques to produce high magnetic induction grain-oriented silicon steel at both iron and steel enterprises and research institutions all over the world,the current application and exploitation was thoroughly generalized;the implementation... 
2013-03-28 140 5.8

本实用新型公开了一种硅钢片切割装置,包括底座和硅钢片本体,所述底座的上表面分别设置有驱动机构和切割框,驱动机构的表面设置有激光切割机构,切割框的内底壁开设有条形槽,条形槽的内壁转动连接有丝杠,丝杠的表面螺纹连接有滑动块,滑动块的上表面固定安装有定位框,定位框的内壁设置有电动推杆,电动推杆的推送端设置有定位板。该硅钢片切割装置,在对硅钢片进行切割时,能够通过小型电机的转动使定位框从切割框内移出,从而便于操作人员对硅钢片本体的放置,放置完成后,小型电机反转,使定位框带动硅钢片本体进入切割框内并与在转动辊的作用下滑动进入定位槽内,从而实现对硅钢片本体的有效定位,提高了切割的精确性。
2021-10-15 128 6.8

实验室模拟薄板坯连铸连轧(TSCR)流程制造高磁感取向硅钢,借助电子背散射衍射(EBSD)技术对不同Sn含量的热轧板织构进行了研究。研究结果表明:不同Sn含量热轧板表层及次表层均为高斯织构、铜型织构及黄铜织构的混合织构,中心层为{100}面织构;Sn含量为0.1%时,热轧板表层及次表层高斯织构组分最多,取向密度最大,成品磁感最高,达到1.875 T。 Texture of grain oriented silicon steel hot rolled by thin slab casting and rolling process(TSCR) in laboratory with different Sn contents was analyzed by electron back-scattered diffraction(EBSD).The results show that the hot rolled slabs with different Sn contents have the same texture,i.e.,Goss,Copper and Brass.Specifically,the texture of core layer is {100};While the hot rolled slab with 0.10% Sn,the surface layer and subsurface layer have a sharpness Goss texture and the finished products h... 
2013-11-28 153 5.8

本实用新型公开了硅钢专用消泡剂生产温度控制装置,包括底板及设置在底板上端的温控桶,所述温控桶的内部设置有温控腔,所述温控桶的上下两端分别安装有进料口及出料口,所述温控桶的内部设置有便于温度控制的温度控制机构,所述底板上设置有用于搅拌的搅拌机构;所述温度控制机构包括安装在温控桶上的进气管及出气管,所述进气管及出气管与温控腔的内部相通设置。本实用新型的硅钢专用消泡剂生产温度控制装置,整个温控处理操作简单、实施便捷,便于对消泡剂进行温度控制,且冷却介质或者加热介质可以直接对消泡剂进行加热或是降温,降低了输送过程中的能量消耗,提高了消泡剂温度控制的效率。
2021-12-20 158 6.8

本实用新型公开了一种变压器铁芯硅钢片纵剪滚切装置,包括纵剪机本体、弹性压覆机构和涂油机构,所述纵剪机本体的进料端设置有弹性压覆机构,料带通过弹性压覆机构压覆在纵剪机本体的支撑平台上,所述支撑平台上凹设有安装凹槽,所述安装凹槽内设置有涂油机构,所述涂油机构朝向于料带的底面涂油,通过涂油机构对板材的切割面进行涂油,能够对料带起到润滑和冷却的作用,提升料带切割质量。
2021-12-13 182 6.8

分析了电感耦合等离子体发射光谱法(ICP-AES)测定硅钢中铌的检测过程,讨论了该检测过程中不确定度的主要来源,建立了该方法的定量的数学模型,并根据这一模型计算出了检测结果的合成标准不确定度和扩展不确定度。 The measurement of niobium content in silicon steel by inductively coupled plasma atomic emission spectrometry(ICP-AES) was analyzed,by which the main factors affecting the uncertainty of the measurement were ascertained and the calculation formula was given.Finally,according to the formula the combined uncertainty and expanded uncertainty were obtained. 
2023-05-12 1.35k 5.8

通过后天抑制剂获得法制备了取向硅钢,对渗氮前后和高温退火升温阶段析出物的析出和转化规律进行了研究。研究结果表明,渗氮前脱碳退火态基体中存在少量的粗大AlN颗粒和细小AlN颗粒,渗氮处理后新析出大量的Si3N4析出物,高温退火升温阶段Si3N4将转化为(Al,Si)N,随着温度的继续升高(Al,Si)N颗粒将发生粗化,(Al,Si)N是后天抑制剂获得法制备取向硅钢的主要抑制剂。 Grain-oriented silicon steels were produced by acquired inhibitor method.The rule of precipitate transformation was studied after nitriding treatment and high-temperature finishing annealing.The results show that a small amount of large AlN and fine AlN are found in matrix before nitriding treatment,and a large amount of Si3N4 is precipitated in matrix after nitriding treatment.During the temperature rising period of high-temperature finishing annealing,Si3N4 would transform into(Al,Si)N,and(Al,... 
2011-12-28 156 5.8

本实用新型公开了一种硅钢炉底辊套管生产用专用夹具,包括工作台,所述工作台的顶端表面设置有旋转云台,所述旋转云台的顶端表面设置有固定柱,所述固定柱通过转轴安装有固定杆,且转轴的端部通过联轴器安装有第一电机,所述固定杆的端部通过转轴转动连接有安装杆,所述转轴的端部通过联轴器安装有第二电机。本实用新型中,通过旋转云台、固定柱、第一电机、固定杆、第二电机、安装杆、第三电机、连接杆和机械爪的相互配合使用下,实现了对炉底辊套管的全自动夹取,有效的降低现场工作人员的劳动负荷,避免操作人员通过夹具在夹取可能出现的意外事件,极大的提高了夹取效率。
2021-10-13 135 6.8

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