硅钢资料

【作者】 潘恒韬； 欧阳帆； ...

本发明公开了叠片装置，以及采用该叠片装置的硅钢片收料设备，包括分料装置和本发明第一方面实施例的叠片装置，分料装置包括有分料件、上分料传送带和下分料传送带，上分料传送带的一端和下分料传送带的一端与分料件连接，分料件用于将硅钢片分别输送至上分料传送带和下分料传送带，本发明第一方面实施例的叠片装置，叠片装置的数量为两个，两个叠片装置上下平行设置，并且分别与上分料传送带和下分料传送带的远离分料件的一端连接。根据本发明的叠片装置，以及采用该叠片装置的硅钢片收料设备，可实现硅钢片的自动叠片，提高生产效率。

【摘要】 <正>2014年5月9日,从武钢硅钢事业部获悉,...

冷轧无取向硅钢（/%:0.003C,2.35Si,0.22Mn,0.011P,0.002S,0.36A1,0.003 0N）经890℃或940℃3 min常化的2.3 mm热轧板冷轧成0.35 mm薄板。研究了常化温度和800⁹20℃3 min退火对该钢高频（400Hz）磁性能和抗拉强度的影响。结果表明,830⁹20℃退火时高频铁损P_10/400值最低,随退火温度增加,晶粒尺寸增大,钢的抗拉强度降低;该钢的最佳热处理工艺为常化温度940℃,退火温度830℃,其抗拉强度R_m、高频铁损P_10/400和磁感应强度J₅₀分别为565 MPa,21.5 W/kg和1.69 T。 The cold-rolled non-oriented silicon steel（/%:0.003C,2.35Si,0.22Mn,0.011P,0.002S,0.36A1,0.003 0N） is cold-rolled to 0.35 mm sheet from 2.3 mm hot-rolled plate normalized at 890 ℃ or 940℃ for 3 min.The effect of normalizing temperature and annealing process at 800 ⁹20 °C for 3 min on high frequency（400 Hz） magnetic properties and tensile strength of the steel has been tested and studied.Results show that with annealing at 830 920 ℃the high frequency iron loss value P_10... 

采用中、厚板坯生产技术对取向硅钢进行了研制和开发,对热轧及后工序样品进行了金相组织观察和EBSD分析,探讨了两种组织及织构的差异性,研究结果表明:除高温退火样品外,中板坯生产的取向硅钢各工序样品平均晶粒尺寸大;厚板坯生产的取向硅钢热轧和常化样品亚表层Goss织构强;中板坯和厚板坯的脱碳退火板织构没有明显区别。中板坯生产的取向硅钢成本低,产品磁性能和质量与厚板坯相当。 Grain oriented silicon steel was researched and developed by medium thickness slab and thick slab.Microstructures observation and EBSD analysis to the samples of hot rolling and following processes were carried out,respectively.The differences between the two kinds of microstructures and textures were discussed.The results show that the average grain sizes of every process samples are larger except that of high temperature annealing samples of grain oriented silicon steel produced by medium thic... 

本发明涉及一种硅钢片纵剪边料收卷装置，包括：用于将收卷装置固定于地面的机架底座，机架底座一端设置固定支架，固定支架上安装电动定尺收料盘；在机架底座上设置电动可移动支架，电动可移动支架在机架底座的长方向上相对固定支架移动，电动可移动支架上安装电动可调收料盘；电动可移动支架、电动定尺收料盘、电动可调收料盘与PLC控制系统连接，PLC控制系统用于控制电动可移动支架的移动距离、以及控制电动定尺收料盘和电动可调收料盘的收料速度。本发明还涉及一种硅钢片纵剪边料收卷方法。将本发明的收卷装置安装在硅钢片滚剪线切刀后面的输送平台下部，卧式布局，不占用外部空间，和滚剪线无缝集成在一起，自动完成硅钢片纵剪边料收卷工作。

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... 

本实用新型公开了硅钢专用消泡剂生产温度控制装置，包括底板及设置在底板上端的温控桶，所述温控桶的内部设置有温控腔，所述温控桶的上下两端分别安装有进料口及出料口，所述温控桶的内部设置有便于温度控制的温度控制机构，所述底板上设置有用于搅拌的搅拌机构；所述温度控制机构包括安装在温控桶上的进气管及出气管，所述进气管及出气管与温控腔的内部相通设置。本实用新型的硅钢专用消泡剂生产温度控制装置，整个温控处理操作简单、实施便捷，便于对消泡剂进行温度控制，且冷却介质或者加热介质可以直接对消泡剂进行加热或是降温，降低了输送过程中的能量消耗，提高了消泡剂温度控制的效率。

研究了冷轧95%变形量无取向硅钢不同退火温度(710～1 050℃)下再结晶织构特征.再结晶刚完成时(710℃退火),呈现强γ({111<112>～<134>)与弱{114}<481>织构特征;随退火温度升高至900℃,γ明显减弱,{114}<481>组分持续增强,形成典型的{h,1,1}<1/h,1,2>织构;进一步升温至1 050℃,再结晶织构不再发生明显变化.基于EBSD分析,{114}<481>组分的持续强化可归因于其明显的尺寸优势以及较高频率的高能晶界(取向差角为20°～45°). A non-oriented silicon steel was heavily rolled to 95% reduction and subsequently annealed at 710~1 050 ℃ to investigate recrystallization texture evolution.When annealed at 710 ℃ with complete recrystallization,the texture is characterized by a strong partial γ fiber spreading from {111}<112> to {111}<134> and a weak {114}<481> component.As annealing at 900 ℃,γ fiber is decreased significantly while {114}<481> is increased consistently,producing a typical {h,1,1}<1/h,... 

系统研究了无取向硅钢用磷酸盐系涂层性能的影响因素。以氢氧化铝和磷酸为原料制备磷酸二氢铝,再添加适量的添加剂酒石酸铵、二氧化硅、环氧树脂,得到的涂液涂布于硅钢表面,并控制合适的烘干温度,通过耐盐雾实验考察各因素对涂液耐腐蚀性能的影响。实验结果表明,在磷酸与氢氧化铝物质的量比为3.4∶1、酒石酸铵用量为2%、二氧化硅用量为1%、环氧树脂用量为5%、烘干温度为300℃条件下,所得涂层材料的防(耐)腐蚀效果最佳。 The factors influencing the performance of phosphate anticorrosive coating for non-oriented silicon were systematically studied.Aluminum dihydrogen phosphate was prepared with aluminum hydroxide and phosphoric acid as raw materials.Then added the right amount of additives,such as ammonium tartrate,silicon dioxide,and epoxy resin to prepare the liquid coating,which was coated on the surface of the silicon steel,and finally controlled a suitable drying temperature.The influences of various factors... 

本发明公开了一种酸洗低牌号无取向硅钢的方法，从酸洗线前拉矫机的延伸率设定、酸液浓度、酸液温度、酸洗槽内液位的控制、酸液中铁离子的含量等方面入手，解决酸洗低牌号无取向硅钢的问题。

双辊连铸技术是冶金及材料领域内的一项前沿技术,对于生产高品质硅钢具有独特优势.本实验研究了一种双辊铸轧w[Si]=4.5%的无取向硅钢,考察其铸态和常化处理后样品的组织、织构及析出相尺寸特征.结果表明:铸带组织以与铸带法向成5~20(°)倾角的柱状晶为主,晶内存在少量0.3~0.4μm的AlN析出相,铸带织构以λ(<001>//ND)织构为主,表层织构漫散.950℃/10 min常化处理后,析出相尺寸增大,表层λ织构增强. As an advanced technique of metallurgy and material science,twin- roll strip casting has unique advantages for producing high quality silicon steel. The present study was aimed at a 4. 5% Si non- oriented electrical steel for analyzing the structure,texture and the size of precipitates at the initial and normalized state. The results revealed that the initial structure mainly consisted of columnar grains with 5 ~ 20( °) angle to the normal of cast strip,and some AlN precipitates of 0. 3 ~ 0. 4 μ...