硅钢资料

对无取向电工钢中的夹杂进行了系统的分析。利用小样电解,采取不同电解液,不同的分离方法对无取向电工钢中稳定和不稳定夹杂物进行了提取、分离和收集。利用扫描电镜(SEM)、X-射线衍射、ICP等对电解分离收集的夹杂物进行了定性和定量分析。 The inclusion analysis of the non-oriented electrical steel has been investigated.By using small sample electrolytic analysis,with different electrolytes and different separation ways,the stable inclusions and unstable inclusions was drew,separated,and collected.With utilizing the methods of SEM,X-ray and ICP,the qualitative and quantitative analysis of inclusions in the non-oriented electrical steel was obtained. 

结合硅钢退火炉项目中应用PDSOFT软件进行三维配管设计的案例,描述PDSOFT软件的应用过程,总结其使用要点,分析其优缺点,并提出了推广三维设计软件的思路,对今后PDSOFT在相似项目中的推广应用有参考和借鉴价值。 Combining the case of using PDSOFT software to design the three-dimensional piping,the application process of the PDSOFT software is described,the using points are summarized,the advantages and disadvantages are analyzed,and the ideas of promoting the three-dimensional design software are put forward,which have a strong reference value for the promotion and application of PDSOFT in similar projects in the future. 

本发明公开了一种风电磁钢粘接包角专用装置，其包括：工作台；磁钢限位台，其设置于所述工作台上，所述磁钢限位台上设置有多个挡块，用以在风电磁钢放置于磁钢限位台上时，围挡风电磁钢有包角粘附的左右侧面及无包角粘附的后侧面；三个抵压机构，三个抵压机构设置于工作台上，且分别位于磁钢限位台左右两侧及正前方，所述抵压机构包括伸缩元件和连接于伸缩元件上的压块，用以在粘附有包角的风电磁钢放置于磁钢限位台上时，伸缩元件驱动压块抵压住包角，使包角粘实。本发明能够将风电磁钢和包角快速定位粘接，节约人力，保证产品粘接的一致性。

【作者】 杨洪林； ...

介绍在取向硅钢生产中抑制剂的作用以及多元抑制剂的机理和应用情况,分析多元抑制剂方案中各种元素对高磁感取向硅钢性能的影响,并根据生产实践提出了进一步研究的方向. The role of an inhibitor in the production of grain oriented silicon steel,and the mechanism of multiplex inhibitor in the production are described in the present article.In addition,the influence of various elements in the multiplex inhibitor on the performance of grain oriented silicon steel with high magnetic induction is elucidated.Further work needed in this research is also indicated. 

本实用新型公开了一种取向硅钢绝缘层烘干装置，涉及取向硅钢技术领域，为解决现有取向硅钢在表面层进行烘干的时候，能源大多没有循环利用，不够节能的问题。所述烘干装置主体的上端面设置有加热泵回送机构，所述加热泵回送机构通过输送管道与烘干装置主体连接，且输送管道设置有两个，两个所述输送管道的两端分别贯穿并延伸至烘干装置主体和加热泵回送机构的内部，所述烘干装置主体的内部设置有烘干输送腔体，所述烘干输送腔体的上方和下方均设置有过滤网，且过滤网设置有两个，两个所述过滤网的一侧均设置有加热机构。

研究稀土Ce的添加对含Sn高磁感无取向电工钢磁性能及夹杂物的影响。对比分析了两种成分钢的磁性能以及各过程工艺条件下夹杂物种类和分布情况。结果表明,在含Sn高磁感无取向电工钢中加入稀土元素Ce可以粗化夹杂物,提高成品晶粒的均匀性,有效降低铁损;同时Ce的添加不影响Sn元素提高磁感的效果,磁感保持不变。 Effect of Ce on magnetic properties and inclusion of Sn-bearing high permeability non-oriented electrical steel was investigated. A comparative analysis of the magnetic properties and the types and distributions of inclusion in the two sheets with different composition shows that the addition of Ce to the Sn-bearing high permeability non-oriented electrical steel can coarse the inclusion,improve the homogeneity of the finished grain and effectively decrease the core loss. Also,the addition of Ce... 

根据新日铁、JFE及浦项等国外钢铁公司2008年以来在日本专利局、欧洲专利局(EP)及世界知识产权组织(WIPO)申请公开的有关生产Hi-B取向电工钢典型专利技术,概述了近年来国外大型钢铁企业采用低温板坯加热(坯加热温度<1 280℃)技术生产Hi-B取向电工钢主要技术重点,即将调节关键化学成分Al、N、Sn及Sb等与工艺改进相结合。最后介绍了国外大型钢铁企业采用低温板坯加热技术生产Hi-B取向电工钢实例。 The latest developments on technology for manufacturing Hi-B grain oriented electrical steel sheets developed by Nippon Steel Corp.,JFE Steel and POSCO were described according to the patents published by World Intellectual Property Organization,Japan Patent Office and European Patent Office over the recent years.The low temperature slab heating process(particularly slab-heating temperature<1 280 ℃) together with suitably adjusting key chemical elements such as Al,N,Sn and Sb elements was the... 

采用自主研发的脉冲磁场退火装置，在取向硅钢脱碳退火过程中分别施加不同强度的磁场，并采用光学显微镜和X射线衍射仪研究了脉冲磁场脱碳退火后试样的显微组织和宏观织构。结果表明，脱碳退火过程中施加脉冲磁场后取向硅钢的平均晶粒尺寸均增加，当磁场强度为40 mT时，平均晶粒尺寸最大，为13.06μm。此外，取向硅钢试样的立方织构{001}<100>强度减弱，高斯织构{110}<001>和{111}<112>织构增强，有利于获得更好的成品织构和磁性能。 Self-developed pulsed magnetic field annealing device was used to apply magnetic field of different intensities during decarburization annealing of an oriented silicon steel, and microstructure and macro-texture of the specimens after decarburization annealing in a pulsed magnetic field were studied by using optical microscope and X-ray diffractometer. The results show that the average grain size of the oriented silicon steel increases with the application of pulsed magnetic field during decarbu... 

本发明一种解决取向硅钢热轧板晶粒粗大的方法，在取向硅钢的成分设计中减少固溶温度较高的MnS的含量，降低铸坯加热温度，同时计算实际取向硅钢成分中γ‑相含量与温度之间的关系，依据计算结果设计取向硅钢的热轧工艺，可以保证20％～30％的γ‑相数量，成功解决取向硅钢热轧板晶粒粗大的问题。

本实用新型公开了一种具有自动接料机构的变压器硅钢加工用防刮伤剪床，包括支撑座，所述支撑座的上端固定连接有相互对称的进料机构与出料机构，所述进料机构上设置有调节机构，所述进料机构与出料机构之间设置有切割底座，所述切割底座的两端设置有气缸，所述气缸的内侧设置有切割机构，所述切割机构上设置有卡接机构，所述出料机构的一侧设置有接料机构；本实用新型涉及剪床技术领域。该具有自动接料机构的变压器硅钢加工用防刮伤剪床，切割后的硅钢，通过出料机构输送至承接板上，挡板与侧板能够使得硅钢能够自动叠放整齐，自动叠放整齐相对于人工接料可明显节省时间，提高剪床的运行效率，减少人力成本，提高运行的安全性。

利用OM、TEM与EDS技术,对Fe-3.2%Si低温取向硅钢热轧板进行不同常化冷却工艺处理后的显微组织、析出相及最终产品的磁性能进行分析,并与热轧板的组织和析出相进行对比。结果表明,常化板较热轧板的表层组织均匀,基体中再结晶比例增加,带状组织变窄;常化板中析出物的数量明显比热轧板的多,析出物主要有AlN、MnS及复合析出的(Cu,Mn)S等。在常化温度1120℃、保温3 min的条件下,采用二段式冷却较空冷、淬沸水、淬常温水的冷却工艺,常化板表层显微组织更均匀,沿板厚方向的显微组织的不均匀性显著,取向硅钢的磁性能最高;常化后采用二段式冷却工艺析出的细小析出物数量最多,且弥散分布在基体中,抑制剂的抑制效果最好,对成品获得高磁性最有利。 Microstructure, precipitate and magnetic characteristic of final products with different normalizing cooling processes for Fe-3.2%Si low-temperature hot-rolled grain-oriented silicon steel were analyzed and compared with the hot-rolled plate by optical microscopy(OM), transmission electron microscopy(TEM), and energy dispersive spectrometry(EDS). The results show that, the surface microstructure is uniform, the proportion of recrystallization in matrix increases, and the banding textures are nar...