硅钢资料

试验研究了0.3 mm取向硅钢冷轧板(/%:0.046C,3.07Si,0.09Mn,0.029P,0.004S,0.005A1)的退火温度(760~880℃7 min)和退火时间(820℃3~9 min)对该钢的晶粒尺寸,再结晶和织构的影响。结果表明,最佳初次再结晶退火工艺为820℃5 min,该钢的平均晶粒尺寸为14.20μm,完全再结晶率为92%,不利{111}<110>结构含量为3.16%,有利织构{111}<112>,{012}<001>和高斯织构含量分别0.40%,4.73%和2.46%。 The effect of annealing temperature(at 760 ~ 880 X.for 7 min) and time(at 820℃ for 3~9 min) on grain size,recrystallization rate and texture of 0.3 mm cold-rolled sheet of oriented silicon steel(/%:0.046C,3.07Si,0.09Mn,0.029P,0.004S,0.005Al) has been tested and studied.Results show that with optimum recrystallized annealing at 820℃ for 5 min,the silicon steel average grain size is 14.20 fun,the complete recrystaUization rate is 92%,the unfavourable-texture {111}< 110 > content in steel is ... 

一种硅钢变压器绕线模具，包括模具本体、顶梁、举升梁、螺杆、绕盘，其特征在于顶梁设置在模具本体的顶部，举升梁设置在模具本体的下端，模具本体的顶端设有螺丝杆，顶梁穿过螺丝杆通过活动螺母固定，模具本体的中部设有镂空，螺杆转动设置在镂空中，螺杆穿过模具本体下端与绕盘连接，模具本体的中部设有至少两个连接梁，举升梁在连接梁中穿过移动，并且中部穿过螺杆，模具本体的底部设有槽体，模具本体的中部连接梁与槽体底部链接，举升梁移动到最低点时设置在槽体内，本方案通过螺杆和绕盘以及举升梁的相互作用将线圈通过机械能作用顶出模具，省去了人为的力量。

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。

针对节能电机对无取向电工钢在磁性能方面的特殊要求,采用普通W600牌号的热轧板为原料,通过大量的现场工艺试验,研究总结出了\"超低张力\"的运行工艺、\"先快后慢\"的加热工艺、\"先湿后干\"的退火脱碳工艺、\"先缓后急\"的冷却工艺,生产出P1.5/50≤4.0 W/kg、B50≥1.70 T的冷轧电工钢产品,满足了节能电机的要求。 Based on the special requirements of no-oriented electrical steel for saving energy motor in magnetic aspects,using common W600 brand of hot rolled plate as raw material,through a large number of real tests,an ultra-low tension process,heating process which was quick at first and then slow,annealing decarburization process which was dry after the first wet,and a cooling technology of \"slow after the first urgent\" were concluded.Electrical steel product with P1.5/50≤4.0W/kg,B50≥1.70T was produced... 

运用EBSD和光学显微镜,研究了0.25%~0.45%Cu对无取向电工钢热轧板显微组织,成品板显微组织、织构和磁性能的影响。实验结果表明:卷取过程中Cu元素在热轧板表层的偏聚作用显著阻碍了热轧板表层再结晶晶粒长大,导致热轧板表层晶粒尺寸随着Cu含量增加而逐渐较小,但热轧板中间晶粒尺寸变化不大。同时发现Cu元素能够明显改善织构类型,使有利织构组分增加,不利织构组分减少,同时减弱织构强度。从实验结果可知0.35%Cu能够显著改善电工钢的磁性能,铁损P15/50最低达到4.1 W/kg,磁感B50最高值达到1.8 T。 Effects of high content Cu on microstructure of hot rolled plates and microstructure,texture and magnetic properties of annealed finish product plates of non-oriented electrical steel were examined by means of EBSD technique and optical microscope. The results show that surface segregation of Cu significantly hindered recrystallized grain growth of surface layer in hot rolled plate during the coiling,as a result,the surface grain sizes of the hot-rohed plates decrease with the increase of Cu con... 

对高磁感取向硅钢冷轧板分别进行800、950、1050和1120℃不脱碳的预退火处理,在800℃预退火,成品的磁性能较好。织构分析的结果表明,随着预退火温度升高,初次再结晶后有利织构组分{111}<112>与不利织构组分(118)[110]的比值f(111)/f(118)逐渐降低,初次再结晶织构的变化是成品磁性的影响因素之一。 Preliminary annealing process at different temperatures for cold-rolled strips of a high permeability grain-oriented silicon steel was investigated to study the effect of the annealing temperature on microstructure and magnetic performance of the steel.Results show that the magnetic performances of the products annealed at 800 ℃ are best.Analysis of primary recrystallization texture indicates that with rising temperature,f(111)/f(118) which is the ratio of the favorable component {111}<112>... 

本实用新型公开了一种硅钢卷切边防护装置，包括从左到右依次设置的开卷机、分切机、张力调节机以及收卷机，所述张力调节机前后两侧均设置有通过电机驱动用于收拢切边废料的收料装置。本实用新型，通过两组滚轮的夹持能够对废料进行导向，使得废料准确的经过检测组件之间，通过上下触头相对设置，将切边废料夹在中间，当出现断料后，中间没有支撑，下触头通过第一弹簧带动与上触头接触，形成闭合电路，通过报警组件进行报警，断料时，报警组件工作的同时，收料装置上的电机断电，且第一电磁铁和第二电磁铁通电产生磁性，相互吸附，将上夹板向下带动，上下夹板通过两组防滑垫将料头夹住，避免被甩出，大大增加安全系数。

本实用新型公开了一种堆垛硅钢片接料装置，它涉及变压器零部件加工技术领域。导向滚轮沿平移轨道滚动带动接料底座沿平移轨道移动；接料底座上设有剪力臂架，升降油缸驱动剪力臂架调节高度带动滚筒架升降，滚筒架上安装有数排滚筒，滚筒为双链轮滚筒，每排的数个滚筒中，相邻滚筒间通过链条与链轮的配合连接，电机驱动一个滚筒转动带动一排的数个滚筒同时转动；每排的数个滚筒上方两侧分别设有导向槽板，导向槽板与滚筒架固定连接。本实用新型的优点在于：可对左右侧、不同层的硅钢片柱进行出料，可同时对多柱硅钢片进行出料，出料效率高；接料的稳定性提高，接料底座移动稳定性提高，接料后硅钢片柱可直接输送至叠装处，操作便捷，转运效率高。

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. 

综述了退火温度、时间对无取向电工钢磁性的影响。退火温度主要影响无取向电工钢不同织构的占有率,退火时间主要影响晶粒尺寸的大小,晶粒尺寸的变化对织构的形成也有一定的影响。磁感最高点出现在纤维组织完全消失,(111)面织构组分较弱的组织状态。铁损的降低主要依赖于磁滞损耗的降低,织构的影响不大。 The effects of annealing temperature and time on the non-oriented electrical steel magnetic properties were reviewed.Annealing temperature and time mainly affects the different textures share and the grain sizes of non-oriented electrical steel respectively.Changes of the grain sizes also have a certain effect on textures formation.The highest point of the magnetic induction value in the fibrous tissue completely disappears and{111} plane texture has a lower state of the component content.Iron l... 

采用双辊薄带连铸工艺制备了厚度为2.4mm的3.98%Si-0.71%Al无取向硅钢带,经常化、冷轧、不同温度退火后,对其显微组织、析出物、织构和磁性能进行了检测分析。结果表明:随着退火温度的提高,退火板晶粒尺寸增大,组织均匀性提高;退火板析出物主要是AlN和MnS与AlN复合析出物,尺寸较粗大,达0.5~2.5μm;退火板织构沿厚度方向变化明显,表层和1/2层存在较强的{100}织构,1/2层还存在较强的{111}织构,1/4层主要是{112}织构;随退火温度的升高相应的铁损和磁感应强度均降低。 Using twin roll thin strip continuous casting technique,the 3.98%Si-0.71%Al no-oriented silicon steel strip in thickness of 2.4mm was produced.The microstructure,precipitates,texture,and magnetic properties of the sheet after normalizing,cold rolling and annealing at different temperatures were studied.The results show that with annealing temperature increase,the grain size and uniformity of annealed sheet increased.The main precipitates in coarse size of 0.5-2.5μm in annealed sheet were AlN and... 

本实用新型涉及拆包装置技术领域，且公开了一种硅钢片钢卷原料拆包装置，解决了现有的硅钢片钢卷原料拆包装置不具备便捷移动功能的问题，其包括装置本体，所述装置本体的底部设有安装块，安装块顶部的两端均安装有螺纹销，安装块的两端均安装有稳定机构，安装块底部的两端均固定连接有支撑板，安装块底部的两侧均安装有连接板，两个连接板底部的两端均安装有移动轮，安装块底部的中部安装有一对气缸；使本装置能够在需要时便捷的进行移动，并且能够有效的保持连接板的稳定，同时能够有效的对插板进行固定，使置物板能够有效的保持稳定，从而能够在需要时便捷的搬运本装置，进而提高了本装置的实用性。