所有分类
  • 所有分类
  • 未分类

利用本钢技术中心试验厂技术手段,并与北京钢铁研究院合作,试制了用作家电用电机、微电机、小电机或部分中型电机铁芯的冷轧无取向电工钢。试制钢硅含量小于0.5%,钢板表面平滑,公称厚度0.5mm,且厚度均匀偏差小,性能测定结果表明,产品的磁性能、力学性能满足其使用要求。 BX STEELTechnology Center pilot plant using technical means,and with Beijing Iron and Steel Research Institute,trial cold rolled non-oriented electrical steel that has been used as appliance motor core,micro motor core,small motor core,or part of the medium-sized motor core。Trial steel of silicon content is less than 0.5%,steel plate surface is smooth,the nominal thickness of 0.5mm,and the thickness deviation is small,performance measurement results show that the magnetic properties,mechanical p... 
2011-01-28 181 5.8

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。
2021-11-05 151 6.8

【作者】 陶永根; ...
2011-06-28 132 5.8

一种硅钢生产线退火炉前的换热装置,包含有抽风机(1)、立柱(2)、热交换器(3)、软管(4)和热风机(5);其特征在于:所述的热交换器(3)由若干组U形不锈钢管连接而成,一端固定在轴套(8)上,另一端通过链条(10)连接在立柱(2)顶端的链条盘(9)上,当链条盘(9)转动时,链条(10)拉动热交换器(3)绕着横轴(7)抬起或放下。本实用新型通过抽风机(1)将清洁空气抽到热交换器(3)内进行加热,然后再通过软管(4)将热空气输送到热风机(5)内来加热硅钢板(14),有效的利用了热能,避免了凝露导致的板面发蓝现象。
2020-12-25 151 6.8

本实用新型公开了一种成品取向硅钢片加工用的卷绕装置,包括机箱和卷绕机,所述机箱的下表面固定安装有底座,所述机箱的一侧表面靠近上方固定安装有控制箱,所述机箱的两侧表面靠近前方固定安装有伸缩机,所述机箱的前端面固定安装有挡板,所述挡板的前端设有卷绕机,所述底座的上表面且位于卷绕机的下方固定安装有定位筒,所述定位筒的内部活动安装有托杆。本实用新型所述的一种成品取向硅钢片加工用的卷绕装置,可以有效的控制卷绕机卷绕取向硅钢片的厚度,从而保证每次卷绕取向硅钢片的厚度都相同,利用伸缩机可以对不同宽度的取向硅钢片进行边缘位置的夹紧,并且可以控制卷绕板与卷绕机之间的间距,从而控制卷绕后取向硅钢片的内径大小。
2021-11-18 162 6.8

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... 
2011-02-28 150 5.8

6.5%(质量分数)Si高硅钢具有优异的软磁性能和广阔的应用前景,然而其室温脆性和低的热加工性极大地制约了它的发展。近年来,人们对高硅钢制备技术的研究已经取得了很大的进展,如何通过织构的优化提高高硅钢的磁性能越来越受到人们的关注,归纳和总结了不同工艺制备的高硅钢中的织构演变规律和特点,以及对应的典型磁性能。 6.5wt% Si high silicon steel has excellent soft magnetic properties and wide application prospect.However,the brittleness of room-temperature and poor workability of cold rolling limit its deve-lopment.Recently,the researches of the preparations of high silicon steel have been already made great breakthroughs,and then,more and more attentions are focused on how to optimizing the texture of high silicon steel so as to obtain the best magnetic properties.The evolution of textures of 6.5% Si high s... 
2014-11-28 170 5.8

介绍了攀钢冶炼电工钢过程硫含量变化以及过程回硫、增硫情况,采取针对性措施,如:提高铁水装入量、转炉采用石英砂代替复合造渣剂造渣、RH脱硫等,降低钢中硫含量。结果表明:采取相应措施后,电工钢炼成率大幅提高,成品w[S]≤0.008%的比例由改进前的62%提高到92.4%,取得了明显的冶金效果。 The resulfurization and the change of sulphur content in production of electrical steel is analyzed.The targeted measures have been taken,such as increase the loaded quantity of liquid iron,quartz sand replaces the composite slagging agent in the converter and RH desulfurization to decrease the sulphur content of the steel.The result shows,after the measures have been taken,the finished product ratio of electrical steel increase a lot.The ratio of sulfur content of finished product no more than ... 
2011-02-28 157 5.8

用还原分离-原子荧光光谱法分析了硅钢中的痕量汞.分析方法的不确定度主要来自测量重复性,样品溶液浓度,工作曲线变动性,标准溶液,移取、配制标准溶液,仪器变动性等.文章分别对上述构成合成不确定度大小的分量进行了计算讨论. Trace mercury in silicon steel and galvanized sheet was analyzed by adopting reduced separation-atomic fluorescence spectrometry.The uncertainty of the analysis method mainly comes from measurement repeatability,sample concentration,working curve volatility,standard solution,pipetting and preparation of standard solution,and instrument variability,etc.The essay conducted all calculations and discussions on the above components that determine uncertainty. 
2013-05-28 157 5.8

【作者】 严伟明; ...
2013-09-28 127 5.8

本发明涉及一种硅钢片碎片自动检测吸附的方法,控制系统控制初检装置工作,通过视觉方式进行硅钢片碎片检测,如果成品硅钢片上面没有粘附硅钢片碎片,成品硅钢片检测程序结束;如果成品硅钢片上面粘附有硅钢片碎片,控制系统控制吸附捕捉装置对硅钢片碎片进行吸附捕捉。本发明还涉及一种硅钢片碎片自动检测吸附的装置,成品硅钢片传送机构的上方依次设置有初检相机、吸附捕捉装置和废料盒,初检相机和吸附捕捉装置分别与控制系统连接。本发明通过初检相机实现硅钢片碎片的精准识别,通过吸附装置将粘附在成品硅钢片上的硅钢片碎片吸附捕捉,通过废料盒使得硅钢片碎片的集中存储和清理更加便捷,节省了人力、并且比人工操作更加精准。
2021-06-16 129 6.8

对高牌号无取向电工钢35W300的成品进行了第二次退火,对第二次退火后的成品性能、纵横向磁性能差异和组织变化进行了分析。结果表明,随着第二次退火温度的升高,晶粒长大,磁性能优化。铁损平均值下降0.087 5W/kg,磁感平均值升高0.008T。第二次退火温度为820℃的产品的磁性能能够满足用户使用要求。 The product of high grade non-oriented electrical steel 35W300 was annealed at the second time.Microstructure,the difference of magnetic properties in the vertical and horizontal and were studied.The results show that the grain grew up and magnetic properties optimized with the increase of annealing temperature for the second time.Iron loss average declines in 0.0875 W/kg,magnetic induction average increases 0.008 T.The magnetic properties can meet the requirements of users at the second anneali... 
2013-04-28 158 5.8

站点公告

网站试运行,请大家关注本站公众号,多提宝贵意见!

显示验证码
没有账号?注册  忘记密码?