硅钢资料

此无取向性电磁钢板具有预定的化学组成，所述化学组成满足(2×[Mn]+2.5×[Ni]+[Cu])－([Si]+2×[sol.Al]+4×[P])≧1.50％，以SEM－EBSD测定距表面1/2板厚深度的与轧制面平行的面时，将{hkl}＜uvw＞取向的晶粒相对于全部视野的面积率记为Ahkl－uvw时，A411－011在15.0％以上，且平均晶体粒径为50μm～150μm。

6.5%Si硅钢具有优异的磁学性能和广泛的应用前景。本文综述了6.5%Si硅钢的物理、机械及磁学特性,讨论了传统轧制、温轧、薄带连铸、快速凝固、CVD、粉末轧制等不同制备工艺的关键技术及特点,概括了6.5%Si硅钢在高效节能电机、汽车马达及磁屏蔽等领域中的主要应用,介绍了硅钢的制备技术取得的研究进展,并指出了其广阔的发展前景。 6.5% Si silicon steel has good magnetic properties and wide applications.In this paper physical and mechanical magnetic properties were summarized,and key technology and characteristic of several preparation methods,such as traditional rolling,warm rolling,thin strip continuous casting,rapid solidification,CVD and powder rolling,were discussed.Main applications of 6.5% Si steel in the fields of high-efficiency electrical motors,automobile motors,transformer cores and magnetic shielding were gene... 

通过对辉光放电发射光谱参数的优化,以铁元素为内标来消除基体效应,建立了测定硅钢薄板中微量硼元素的方法。优化的实验参数为:放电电压1200 V,放电电流50 mA,预溅射时间40 s,积分时间10 s。校准曲线硼元素含量范围0.0001%~0.022%,相关系数大于0.999,测量结果与认定值一致,相对标准偏差小于10%。完全能够满足日常分析测试的要求。 A glow discharge optical emission spectrometry(GD-OES) method for determining trace boron element in silicon steel sheets were established through optimization of instrumental parameters and using Fe element as an internal standard to eliminate the matrix effect.The optimized instrumental parameters included discharge voltage,discharge current,pre-sputtering time and integration time,which are 1200 V,50 mA,40 s,and 10 s,respectively.The content of boron element that can be determined from the ca... 

本实用新型公开了一种用于硅钢板带加工的整平装置，包括底座，所述底座的上表面固定设有下安装座，所述下安装座上设有下整平机构，所述底座的上表面固定连接有门型安装架，所述门型安装架的顶部贯穿设有螺杆，所述螺杆的底面设有上安装座，所述上安装座的正面通过轴承座转动连接有第三转轴，所述第三转轴的外表面固定连接有调向齿轮，所述上安装座上设有上整平机构。本实用新型通过设置通过设置多组上整平辊和下整平辊，改善该装置的整平效果，且通过转动齿轮与调向齿轮的设置，使该装置的多个上整平辊同步转动，且相邻两个整平辊之间的间隙可以设置的较小，使该装置结构紧凑，提高空间利用率。

【摘要】 <正>编号:2012016获奖等级:特等完成单位:...

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... 

本实用新型公开了一种用于硅钢片叠装的工装，包括安装底座，所述安装底座上设置有限位装置，所述限位装置包括多个水平限位柱和多个竖直限位柱；各个水平限位柱之间的缝隙的尺寸等于其对应放置的硅钢片的宽度，各个竖直限位柱与安装底座的底边之间的距离等于其对应放置的硅钢片的总长度；所述各个竖直限位柱设置在各个水平限位柱之间的缝隙所正对的位置；采用多个水平限位柱和多个竖直限位柱进行水平和竖直方向上均对硅钢片进行定位；使用此工装叠装出来的成品，长短一致，侧面相当整齐；本实用新型，结构简单，操作方便。

本实用新型公开了一种汽轮发电机定子硅钢片压紧装置，包括基座，所述基座上设置有左支撑架与右支撑架，所述左支撑架通过螺丝安装固定于基座顶部左侧，所述右支撑架通过螺丝安装固定于基座顶部右侧。本实用新型可轻松对发电机定子硅钢片进行压紧操作，便于后期螺母装配。

一种高硅钢的电渣重熔生产方法，电渣重熔过程渣系组成为，按重量计，CaF255%～59%、Al2O326%～30%、CaO7%～10%、SiO21%～9%，所述高Si钢，按重量计，钢中含有Si0.5%～2.0%，Al0.01％～0.05％。采用本专利设计的渣系成分配比，保护气氛电渣的情况下，可有效控制Si含量0.5‑2.0%的高Si钢电渣过程不增铝。

采用XRD、SEM和激光粒度仪等手段,观察并研究了不同特性氧化镁在硅钢表面形成硅酸镁底层形貌特点,并结合热力学和差热-失重分析了MgO-SiO2的反应机理。研究结果表明:粒度小,活性值高的特种氧化镁在高温退火过程中与基体表面氧化物生成的硅酸镁底层,界面中硅酸镁底层嵌入基体较多,表面致密,颗粒细小,有利于形成附着性能优良的硅酸镁底层。 Surface microstructure of Mg2SiO4 coatings formed on the surface of oriented silicon steel coated with different kinds of MgO was investigated by XRD and SEM.The reaction mechanism between MgO and SiO2 was analyzed by TG-DSC and thermodynamic calculation.Results revealed that when the MgO with finer microstructure size and higher activity is employed,a dense Mg2SiO4 layer with finer microstructure and good binding to the steel substrate can be obtained.The results are very helpful for the prepar... 

承钢采用铁水预处理(脱硫)→转炉提钒→转炉冶炼→RH精炼→连铸→轧制工艺,成功研发了无取向电工钢CGW800。试制的CGW800钢碳含量≤0.006 0%、氮含量<0.004 0%,热轧后的金相组织为铁素体和少量渗碳体,晶粒度5.5级,获得了较粗大、均匀的晶粒,钢板的成分和力学性能达到了标准要求。 In Cheng Steel,the CGW800 non- oriented electrical steel is successfully developed with process of hot metal pre- treating,vanadium extracting with converter,smelting with converter,RH refining,continuous casting and rolling. In the steel,the carbon content is not higher than 0. 006 0%,nitrogen less than0. 004 0%,the metallographic structure after hot rolling is ferrite and a little amount of cementite,grain size is 5. 5 degree,relative large and even grain got. The composition and mechanical pr... 

本实用新型公开了一种硅钢板带运输使用的固定设备，所述壳体的侧壁固定连接有多个第一放置轴，所述壳体的侧壁固定连接有多个第一限位套，且第一限位套与第一放置轴同轴心，所述第一限位套的内部设置有第一压板，所述壳体的内部设置有第一滑槽及第二滑槽，所述壳体的一侧设置有滑板。本实用新型通过将硅钢板带卷起后用绑线绑紧后，放入第一放置轴外表面后推入第一限位套内部，放好一行成硅钢板带后将将第一个滑板底部的滑杆放入第一滑槽内，推动滑板进入壳体内，使插杆插入凹槽内，再对下一列的硅钢板带进行放置，安装完成后，将挡板放入第二滑槽内，推动滑板向壳体内移动，将挡板向壳体内移动。