所有分类
  • 所有分类
  • 未分类

本实用新型涉及一种硅钢切边重卷机组,包括依次衔接布置的开卷机、入口穿带装置、入口转向夹送辊、入口剪、切边单元、出口转向夹送辊和卷取单元,所述切边单元包括沿带钢运行方向依次衔接布置的切边夹送辊、入口稳定辊、切边剪和出口稳定辊,所述切边剪的废料出口侧衔接布置有碎边剪,所述碎边剪的废料出口侧配置有切边废料输出装置。本实用新型提供的硅钢切边重卷机组,采用切边剪+碎边剪的组合对带钢进行切边操作,避免了传统的废边卷取方式,能较好地适用于硅钢切边操作。采用切边夹送辊与入口稳定辊和出口稳定辊配合,能显著地提高切边操作时带钢运行稳定性以及保证带钢切边质量,可相应地提高生产效率。
2021-02-22 149 6.8

日本住友金属成功地开发了一种资源节约型高强度无取向电工钢SXRC,这种电工钢是通过固溶铌适度抑制位错的合并对消而得到一种特殊的微观组织,因此兼具很高的力学性能和磁性,特别适用于HEV、EV驱动电机转子。而且,不使用昂贵的镍就可以达到期望的强度,合金成本可控,是一种优越的资源节约型产品。 Sumitomo metal industries ltd of Japan successfully developed a type of high strength non-orientation electrical steel SXRC of resources-saving.The steel has both high mechanical performance and good magnetic property thanks to the special microstructure produced by the formation of Nb solid solution serving to appropriately inhibit the combination and cancellation of dislocations.The material is,in particular,suitable for manufacturing rotors of HEV and EV driving motors.Besides,expected streng... 
2011-06-28 154 5.8

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... 
2013-04-28 169 5.8

主要对硅钢退火炉耐材施工进行阐述,对一期工程与二期工程施工经验进行总结,包括设计、施工、耐材生产、人员素质等方面,指出了工程项目所所存在的不足,为同类型炉窑的施工提供借鉴。 This paper describes the construction of silicon steel annealing furnace refractories;and it was summarized the construction experience of phase-Ⅰ and phase-Ⅱ projects,including design,construction,refractory production,the quality of personnel etc,and pointed out the shortcomings of the project,which provided a reference for the construction of the same type of furnaces. 
2023-05-11 1.36k 5.8

本申请涉及激光焊接技术领域,特别涉及一种电机定子硅钢片自动焊接工装。该工装包括定位组件,压板组件和旋转组件。其中,定位组件用于承载定子硅钢片,所述定位组件具有用于在径向上对定子硅钢片进行限位的限位结构;所述压板组件位于定位组件的顶端,用于压住定子硅钢片;旋转组件承托于定位组件的底端,并带动定位组件转动。本申请实施例提供的一种电机定子硅钢片自动焊接工装,能够解决在旋转焊接时,无法保证定子硅钢片与工装夹具的同心度相同,致使焊缝质量不过关的问题,以及激光焊接中,硅钢片与工装夹具易粘连的问题。
2021-12-21 193 6.8

【作者】 朱凤泉; 黄生银; ...
2013-01-28 168 5.8

一种增大压下率的电工钢冷轧装置及冷轧方法,属于电工钢冷轧技术领域,该电工钢冷轧装置,包括单机架可逆轧机,单机架可逆轧机的两侧均设置有电磁感应加热装置和氮气风冷装置,氮气风冷装置靠近单机架可逆轧机的轧制进口或入口设置,本发明的有益效果是,本发明通过在单机架可逆轧机两侧增设电磁感应加热装置和氮气风冷装置,对每道次轧制过程中可在线调节电磁感应加热温度,实现了边去应力退火边轧制,保证了正常的轧制工作,达到了高效轧制更薄规格电工钢产品的目的和消化生产CSP热轧超厚过渡坯的目的。
2021-09-26 178 6.8

本发明涉及硅钢收卷技术领域,具体公开了硅钢冷涂后锥度张力收卷工艺,将张力卷筒装配到卷取机上,张力卷筒包括转轴和若干支撑板,若干支撑板形成圆筒结构,若干支撑板上连接块底部的斜面形成锥形结构;还包括位于转轴两端的驱动杆,驱动杆转动连接有锥形杆,锥形杆与锥形结构为锥度配合,锥形杆的长度为L;将硅钢头部搭接在张力卷筒外部,当硅钢在张力卷筒外部卷绕4~7圈后,驱动杆移动的速度为V;当锥形杆进入的距离为1/3L时,将速度降低至2/3V;当锥形杆进入的距离为2/3L时,将速度降低至1/3V;当锥形杆全部进入时,驱动杆停止移动,硅钢继续卷绕。本专利公开的收卷工艺利用了锥度张力原理,得到的硅钢卷不会坍塌。
2021-01-27 168 6.8

研究了锰含量对w(Si)=1.8%Si无取向电工钢组织和性能的影响。结果表明,钢中锰含量从0.3%增加到1.2%时,由于α_γ相变的产生,铸坯低倍组织、热轧板金相组织及成品织构等均发生了不同程度的变化,对成品表面质量及磁性能产生了明显的影响。 The effects of manganese content on structure and properties of w(Si)=1.8% non-oriented electrical steels have been studied.Results show that with increasing manganese content to 1.2% from 0.3%,macrostructure of continuous casting slab,hot rolled band metallurgical structure and finished product texture vary in some extent because of the occurrence of α-γ phase transformation,the surface quality and magnetic properties of finished product are affected greatly. 
2011-03-28 171 5.8

通过金相分析和电子背散射衍射技术研究了一种新型含铜无取向电工钢在950℃退火不同时间(3~180s)空冷后的组织和织构取向的演变。结果表明:该钢在退火3s时的主要织构为α和γ线织构,{100}<110>织构最强;退火20s时织构以<111><112>、{111}<110>、{112}<110>、高斯织构和立方织构为主,随着退火时间的延长,高斯织构和立方织构强度呈减弱趋势;合理控制保温时间有利于提高{100}、{110}面织构的占有率。 Evolution of microstructure and texture oriented of a new non-oriented electrical steel during annealing at 950℃for different times(3-180) s and air cooling was studied by metallography and electron back-scattering diffraction analysis.The results show that after annealing for 3 s most of the texture oriented alongα-fibre andγ-fibre,the intensity of {100}〈110〉was the strongest.{111}〈112〉,{111}〈110〉,{112}〈110〉,Gauss texture and cube texture were the main texture after annealing for 20 s,with the ... 
2011-09-28 152 5.8

本实用新型公开了一种高磁感低铁损取向硅钢切割用废屑清理装置,包括激光切割台,所述激光切割台上端滑动连接有一个滑动导轨,所述滑动导轨上滑动连接有一个切割主机,所述激光切割台上端均匀固定连接有一组锯齿板,相邻两个所述锯齿板之间均固定连接有一个导流板,所述导流板两端高度低于中间位置高度,所述激光切割台上端且与导流板两侧相对应位置均开设有一个收集槽,所述收集槽内均卡接有一个收集框,所述收集槽底部侧壁固定连接有循环水管,本实用新型的有益效果是:通过循环水泵使水在循环水管和排水管之间循环流动,从而可以使切割废屑顺着水流进入收集框内进行收集,避免切割废屑粘附在锯齿板之间难以清理的情况。
2021-12-22 202 6.8

主要研究了0.7%Si无取向电工钢退火试样的组织、晶粒尺寸和织构对其磁性能的影响。结果表明,随着退火温度的升高,晶粒尺寸逐渐增大,组织的均匀性得到改善;ɑ取向线上的纤维织构多集中于{114}<110>和{223}<110>附近,再结晶结束后,织构含量变化不大。{111}<110>织构取向密度值随温度升高而下降,{112}<111>织构与{111}<110>织构变化相反。晶粒尺寸增大对磁感强度的影响较小,而对铁损的影响较大。 Influences of microstructure,grain size and texture on the magnetic properties of 0.7% Si non-oriented electrical steels annealed samples were studied.The results show that with annealing temperature increasing the average grain size is increased gradually.Uniformity of the microstructure is improved;the textures of ɑ-fiber gathered in the vicinity of the { 114} < 110 > and { 223 } < 110 > texture.After recrystallization,the volume fraction of texture changes small.{ 111} < 110 &g... 
2013-07-28 159 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?