所有分类
  • 所有分类
  • 未分类

本实用新型公开了一种将硅钢片堆栈模块化的电机转子,包括:堆栈模块、转子端板和电机轴;堆栈模块卡接在电机轴的外侧,且堆栈模块的两端通过转子端板连接固定;堆栈模块包括多个相互连接的硅钢片,每个硅钢片上均设有连接件,硅钢片通过连接件相互连接。本实用新型通过在硅钢片上增设连接件将多个硅钢片叠加成堆栈模块,降低了固定难度和管理难度,而且可以使用机器人自动化产线的大规模生产,生产效率高。
2021-03-18 170 6.8

本发明提供一种线状槽的形成图案,其兼得低装配系数化的效果和高磁通密度。在钢板的表面具有多个在横切该钢板的轧制方向的方向延伸的线状槽的方向性电磁钢板中,在上述线状槽相互间的上述钢板的表面形成从该表面凹陷的凹型缺陷,将上述钢板的上述凹型缺陷的体积分率相对于不存在该凹型缺陷的状态的钢板设为0.0025vol%~0.01vol%,以每1m2钢板为30个~200个的频率形成切断上述线状槽的上述延伸的中断部。
2021-03-04 162 6.8

采用化学气相沉积(CVD)渗硅处理工艺连续制备6.5%Si高硅钢,具有优质的软磁性能,通过理论研究化学反应并且用简单的试验设备做进一步的探讨。根据试验的结果对连续制备6.5%Si高硅钢的CVD工艺构造提出全面、有效的建议,实现制备6.5%Si高硅钢系统。 CVD method for continuously manufacturing 6.5%Si Steel Sheet has excellent soft magnetic.Carried out a theoretical study of related chemical reaction and performing basic research with a simple test apparatus.Based on the results,finally proposed an overall process configuration to realize such a production-CVD method for continuously manufacturing 6.5%Si Steel Sheet. 
2011-12-28 152 5.8

本实用新型公开了一种电机硅钢片用激光切割机的高压空气冷却干燥装置,包括一端侧带密封端盖且另一端侧设出气接头的换热筒、设在密封端盖的制冷剂进液管和回气管,密封端盖设有进气接头,换热筒内设热交换器,热交换器由换热盘管、换热翅片和下截圆挡板、上截圆挡板组成,下截圆挡板的平底切边、上截圆挡板的平顶切边分别与换热筒内壁具有间隔;制冷剂进液管的一端与制冷系统的一端连接而其另一端顺次连接分液头、毛细管、换热盘管的上端入口,回气管的一端与制冷系统的另一端连接而其另一端依次连接回气汇总管、换热盘管的下端出口;换热筒的底部安装有带放水阀的自动排水部件。通过本装置换热后可获得冷却干燥的高压空气以供激光切割机使用。
2021-08-14 160 6.8

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... 
2014-02-28 155 5.8

本实用新型公开了一种直流力矩电机的定子硅钢片固定结构,包括设置于外壳内的硅钢片组,所述硅钢片组的后端被所述外壳的后端的内壁抵顶住,所述硅钢片组的前端被设置于所述外壳前端的可动压圈压紧固定。本实用新型所述的直流力矩电机的定子硅钢片固定结构中,通过在外壳内壁的前端和后端分别设置阶梯台,以对硅钢片组前后两端进行限制抵顶,可令散片形式的多个硅钢片组牢固的设置于外壳之内。
2021-07-12 128 6.8

采用X-射线衍射分析技术测定了取向硅钢热轧板在不同压下率下不同厚度处的织构。结果表明,在压下率低于80%的情况下,几乎所有试样的不同厚度处的织构均为旋转立方织构类型{100}<011>,但不同压下率、不同厚度处的织构强度存在很大差异;在压下率大于80%的情况下,不同试样的不同厚度处的织构类型发生了变化,其织构类型为旋转立方织构或高斯织构{011}<100>,且当织构类型为旋转立方织构时,织构强度存在很大差异,而当织构类型为高斯织构时,织构强度差异相对较小。 The texture of the grain oriented silicon steel hot rolled plate at different compressibility has been measured.The experimental results have shown that the texture of all samples at different thickness is {100}<011> when the compressibility is below 80%,and its intensity at different compressibility and thickness is difference.The texture of all samples at different thickness is variable when the compressibility is above 80%,it is {100}<011> or {011}<100>,and the intensity of ... 
2011-04-28 161 5.8

本实用新型公开了转盘式硅钢片转运装置,属于硅钢片转运领域,包括本体,所述本体的顶部设置有收纳箱,所述本体的内部水平设置有横板,所述横板的两侧分别与本体内腔的两侧固定连接,所述横板的底部设置有平移机构,所述横板横向活动套接在连接杆,所述连接杆顶端与收纳箱的底部固定连接,所述连接杆的底端固定连接有转动盘,所述转动盘的底部固定连接有固定杆,所述固定杆上活动套接有套筒,通过设置平移机构,平移机构带动铰接杆,铰接杆拉动固定杆,固定杆带动转动盘,转动盘通过连接杆带动收纳箱,使得收纳箱可以进行旋转,将远离工作人员的一侧,调整至靠近工作人员的一侧,从而方便进行安放硅钢片。
2021-12-15 166 6.8

研究的两种取向硅钢(%:No1-0.042C、3.16Si、0.009Al、0.07Mn、0.50Cu、0.015S、0.0084N和No2-0.040C、3.20Si、0.014Al、0.22Mn、0.49Cu、0.016S、0.008 2N)由50 kg真空感应炉冶炼,锻成(mm)350×120×35板坯,经1 250℃30 min加热,开轧温度1 100℃,5道次热轧成2.3 mm板,终轧温度950~1 000℃。实验结果表明,两热轧板沿板厚方向存在组织和织构的不均匀性,热轧板次表层为再结晶组织,有较强的Goss织构组分;中心层为形变组织,具有典型的形变织构。含0.22%Mn的No2钢次表层{110}〈001〉织构组分比含0.07%Mn的No1钢弱,中心层{001}〈110〉织构组分大大强于0.07%Mn No1钢,导致两者磁性能差异,0.22%Mn No2钢磁感应强度(B800)和铁损(P1.7/50)分别为1.87 T和1.24 W/kg,0.07%Mn No1钢分别为1.88 T和1.18 W/kg。 Studied both grain-oriented silicon steels(%:No1- 0.042C,3.16Si,0.009Al,0.07Mn,0.50Cu, 0.015S,0.0084N and No2-0.040C,3.20Si,0.014Al,0.22Mn,0.49Cu,0.016S,0.0082N) are melted by a 50 kg vacuum induction furnace,forged to(mm) 350×120×35 slab,heated at 1 250℃for 30 min,with beginning rolling temperature 1 100℃hot-rolled to 2.3 mm plate by 5 passes,finishing-rolled at 950~1000℃.Test results show that the structure and texture along thickness of both hot-rolled plates are inhomogeneous:the subsurface ... 
2011-01-28 167 5.8

分析总结退火工艺各参数对冷轧无取向硅钢磁性能的影响,结合设计和生产实践经验介绍退火工艺中各参数的实际生产取值,并针对现生产工艺过程中出现的典型问题提出解决办法。 It is analyzed and summarized the great influences on magnetism of cold rolled non-oriented silicon steel affected by various annealing process data in this article.The relevant settled ways is raised.According to the actual value presetting ways for various annealing process data based on design and production,as well as typical problems occurred during production. 
2012-05-28 141 5.8

本实用新型属于抛丸设备技术领域,具体涉及一种防止钢丸随硅钢板移动的料仓结构,包括料仓,料仓的相对两侧上开有对称设置的开口;料仓的侧壁上滑动连接有位于开口上方的刮板,刮板与料仓之间连接有弹性件;料仓内靠近硅钢前进方向的一侧上设有用于清理硅钢表面物质的清理机构。在刮板与料仓之间连接弹性件,在弹性件的作用下,刮板的下端能够始终贴合在硅钢的上表面,刮板能较好的封堵硅钢与开口之间的缝隙,避免钢丸通过开口与硅钢之间的缝隙排出,提高抛丸机的密封性。
2020-12-31 143 6.8

采用扫描电镜、原子力显微镜研究了铬酸镁半无机绝缘涂层的微观结构。结果表明,涂层厚度为数微米,涂层中的有机树脂乳液颗粒均匀分布在无机涂层的表面,从而保证了涂层具有良好的冲片性能。采用极化曲线研究了涂层的耐蚀性能,发现铬酸镁与铬酸锌绝缘涂层的耐蚀性能相当。 In this paper,the microstructure and anti-corrosion property of magnesium chromate coating on non-oriented silicon steel were studied.The microstructure was observed by SEM and AFM.The anti-corrosion properties were evaluated by polarization curves.The results show that the thickness of coating is several microns and the polymer particles were scattered on the surface of inorganic coating,which is the guarantee for lamination property.The corrosion resistance of the magnesium chromate film was e... 
2011-03-28 152 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?