硅钢资料

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. 

本实用新型提供了一种带连接筋的硅钢盘，包括多个周向间隔排列的硅钢块，任意相邻的两所述硅钢块之间连接至少两连接筋，以将相邻的两所述硅钢块之间的空间分割为分设在所述硅钢盘轴向两侧的转子槽，及位于两所述转子槽之间的若干个收纳孔。多个所述硅钢块通过连接筋连接，并形成一整体的硅钢盘，相对现有技术独立成型多个硅钢块来说，不仅避免硅钢块丢失，还有效提升硅钢盘装配为转子盘的成型效率，以及保证各硅钢块在转子盘上的位置一致性，并且增加所述连接筋的数量，有效增强相邻两硅钢块的连接性能，从而大幅增强转子盘的机械可靠性。

本实用新型涉及一种用于电机电磁钢板叠装的液压治具，属于电机生产治具技术领域。该用于电机电磁钢板叠装的液压治具，包括上压板和下压板，上压板和下压板呈之母“U”型。本实用新型设计了一种用于电机电磁钢板叠装的液压治具在使用过程中，将液压治具的底部放置在初步叠装放置的电磁钢板上，在通过液压装置来压紧液压治具，液压治具将压力传导和均匀分散，使得整个电磁钢板受理均匀。总之，该用于电机电磁钢板叠装的液压治具结构设计合理，可以加大液压机上电磁钢板的受力面积，使得受力均匀，从而快速完成压装缩短作业时间，提高了电磁钢板叠装效率和质量。

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... 

本发明涉及电机技术领域，具体涉及一种具有低应力隔磁桥的硅钢片和电机转子。包括硅钢片、开设在硅钢片上的若干个磁钢槽组和永磁体，若干个磁钢槽组沿所述硅钢片周向分布，每个磁钢槽组均至少包括一对沿径向对称分布的磁钢槽，永磁体嵌设于磁钢槽内，磁钢槽朝向硅钢片内侧的一端设有空腔，一对磁钢槽的空腔之间通过隔磁桥隔离，隔磁桥的空腔上壁面与空腔侧壁面之间通过第一椭圆弧过渡连接，隔磁桥的空腔下壁面与空腔侧壁面之间通过第二椭圆弧过渡连接。有效降低该处隔磁桥在拐角处所受应力，进而提高该隔磁桥的强度，避免磁钢和铁芯产生形变而断裂。

无取向硅钢的磁性能主要取决于铁素体的晶粒尺寸、晶体织构和钢中的夹杂物。通过合适的化学成分设计以及采用适宜的夹杂物控制技术,可以获得最佳的夹杂物控制效果,使其纯净度大幅度提高或者无害,最终获得磁性能优良的高级别无取向硅钢。同时,为满足节能、环保、高效需求,无取向硅钢正朝着节能降耗、环境友好以及多功能、高效率、易加工等方向发展。 The magnetic properties of non-oriented silicon steel mainly depend on the grain size of ferrite,the crystallographic texture,and the inclusions in the steel.The optimum inclusion control effects can be obtained through a suitable chemical composition design and an appropriate inclusion control technique,and then the liquid steel will get be clean or the inclusion will get be harmless,finally the excellent magnetic property of the non-oriented silicon steel can be obtained.Meanwhile,in order to ... 

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。

对欧盟市场汽车压缩机专用产品进行技术解析,对比分析了其电磁性能、退火和发蓝处理、物理性能、化学成分、应用特点等参数。探讨国内外电工钢产品应用方式的不同特点,并结合鞍钢自身工艺装备和炼钢、热轧、冷轧工艺参数介绍了其生产可行性。提供了冶金工艺流程下,后工序电工钢专业生产线及传统冷轧系统生产线两种生产方式,均能满足用户最终使用要求。 The technology of automotive compressor accommodation manufacture of European Economic and Monetary Union market was described.The magnetic properties,annealing bluing,physical properties,chemical composition,application parameters were analysed.The different characteristics of the application of electrical steel products,the feasibility of manufacture on the existing technology and equipment,steelmaking,hot rolled,cold rolled technical parameters were discussed.The professional product line of ... 

本实用新型提供一种对硅钢片横剪线片料进行穿针叠柱与输送的装置，包括输送装置、穿针定位装置、纵向移动平台和转运装置，所述的输送装置设在纵向移动平台上方，所述的穿针定位装置位于输送装置底部，穿针定位装置固定在纵向移动平台上，所述的转运装置布置在输送装置的输出侧；所述的转运装置通过对接机构与输送装置对接。本实用新型能够完成硅钢片的穿针叠柱，并将此硅钢片柱整体输送到指定工位。本实用新型采用输送装置和穿针定位装置的上下分层布置结构，首先完成了硅钢片的穿针定位，然后完成硅钢片柱的整体输送，整个工艺方法中不使用吊运设备，提高了生产效率。

试验的铸态取向硅钢（/%:0.044⁰.056C,3.12³.32Si,0.08⁰.11Mn,0.002⁰.008S,0.002 9⁰.029 1Als,0.006 2⁰.010 9N）由30 kg高频真空感应炉熔炼。通过场发射扫描电子显微镜/能谱仪（FE-SEM/EDS）研究结果表明,0.002 9%Als钢中氧化物主要为SiO₂,存在片状、棒状及近似球状的独立MnS,未发现含铝的氧化物或氮化物;0.0090%Als钢中出现以Al₂O₃为主的复合氧化夹杂物,存在MnS与AlN的复合析出物。钢中Als增加,复合析出物多呈簇状发展。氧化物容易成为MnS-AlN复合析出的核心,钢中Als含量越低,夹杂物中的MnS含量越高;作为核心的氧化物夹杂的尺寸越小,形成的复合夹杂物的形状越规则,尺寸也越小。热力学计算结果表明,钢中Als含量主要影响了钢中氧化物夹杂的组成和AlN的析出温度及析出量。 Test as-cast grain-oriented silicon steel（/%:0.044 ⁰.056C,3.12 3.32Si,0.08 0.11Mn,0.002⁰.008S,0.002 9⁰.029 1 Als,0.006 2⁰.010 9N） is melted by a 30 kg high frequency vacuum induction furnace.The research results by using field emission-scanning electron microscope/energy dispersive spectrometer（FE-SEM/EDS） show that in 0.002 9%Als steel the main oxide is SiO₂,and there is independent laminable,rod-like and approximate ... 

概述了无抑制剂法生产取向电工钢的特性及其用途;总结无抑制剂生产取向电工钢的原理及工艺方案.重点讨论了成分方案,即元素对磁性能的影响和最终高温退火方案对二次再结晶的影响.研究结果表明,无抑制剂取向硅钢化学成分范围没有普通取向硅钢和高磁感取向硅钢严格,提高了成材率;最终高温退火决定了二次再结晶的好坏,从而最终决定成品磁性能,最佳的高温退火温度在850～950℃之间. This article provides an overview on the characteristics and uses of inhibitorless process producing grain-oriented electrical steels.The mechanism of inhibitorless process and technology programs were discussed.The results show that the chemical composition and final annealing were determined according to magnetic properties.The inhibitor-free grain oriented silicon steel has loose range of chemical composition;Secondary recrystallization occurs mainly in the final annealing and the best anneal... 

在实验室试制了TSCR流程的低碳低硅无取向硅钢,研究了在850～1050℃不同温度常化对冷轧量0.5mm厚钢板再经950℃×7min退火后的组织、织构和磁性能的影响。结果表明:随常化温度的升高,使热轧板晶粒尺寸增大,晶界更清晰,组织均匀性更好;由于第二相AlN和MnS析出物尺寸比较大,使冷轧退火后钢板晶粒也随常化温度升高呈单调增大趋势;γ有利织构和{111}、{112}不利织构与常化温度升高同时增强,但前者增强更多;冷轧板退火后铁损随常化温度升高呈单调下降,磁感呈单调上升趋势。 The low-carbon and low-silicon non-oriented silicon steel was prepared by thin slab casting and rolling(TSCR) in lab.The effect of normalizing at different temperatures in 850-1 050℃on microstructure, texture and magnetic properties of 0.5 mm cold-rolled sheets after annealing at 950℃for 7 min was researched. The results show that with increasing the normalizing temperature,the grain size of hot-rolled sheets increased,the grain boundaries were more clear and the rnicrostructure uniformity was b...