硅钢资料

本实用新型属于抛丸设备技术领域，具体涉及一种防飞料的硅钢抛丸设备，包括料仓和安装在料仓内的抛丸器，料仓的相对两侧上开有对称设置的通口，抛丸室内设有穿过两通口并向料仓室外延伸的输送辊道，输送辊道包括辊架和转动连接在辊架上的多个转辊；料仓的侧壁上滑动连接有用于封堵通口的挡料板，挡料板上设有用于固定挡料板的固定件；挡料板的下部内滑动连接有一端伸出挡料板的密封板，密封板与挡料板之间连接有弹性件。使用本方案，硅钢与通口之间的缝隙能被有效封堵，有效避免钢丸通过通口与硅钢之间的缝隙排出，提高抛丸设备的密封性，防止飞料。

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 ... 

本实用新型公开了一种电工钢加工用绝缘喷涂装置，包括底板，所述底板顶部外壁的中央位置设有安装通孔，所述安装通孔的两侧内壁上均通过轴承连接有转杆，所述底板的一侧外壁上固定连接有第一电机，第一电机输出轴的一端连接有连接杆，连接杆的一端固定连接在一个转杆的一端，两个所述转杆的一端固定连接有同一个放置架，所述放置架的两侧内壁上均固定连接有两个伸缩杆，四个所述伸缩杆活塞杆的外壁上均设有复位弹簧。本实用新型第二电机可以驱动每一个空心管转动的过程中，空心管内的绝缘漆从管壁的喷孔喷洒而出，而空心管外的扇板则配合交错分布的喷孔将雾化喷洒的绝缘漆打乱喷洒在电工钢上，全面且充分的完成喷涂。

本发明属于取向硅钢制备技术领域，具体涉及一种软磁材料取向硅钢退火工艺。所述退火工艺主要包括：涂覆隔离剂、按照一定速率升温后进行保温，以5‑10℃/min的速率进行降温；在降温过程中施加恒定磁场，之后继续降温即可实现。该退火工艺能够有效降低铁损失，提高磁感强度。同时具有较好的耐腐蚀性能和机械性能。

用Gleeble1500D模拟试验机在变形温度为950～1 200℃、应变速率为0.01～8s-1、最大变形程度为60%的条件下,对硅钢50A1300做单道次压缩试验,首先分析了不同参数对流变应力的影响,然后用回归法确定了应力模型中的变形激活能及材料常数,得到硅钢50A1300在峰值应力条件和稳态应力条件下的变形激活能分别为270.360和91.557kJ/mol,同时得到了流变峰值应力模型,模型的相关系数为0.997。最后通过作lnθ-ε图的方法找到了硅钢50A1300发生动态再结晶的临界应变量,并回归得到峰值应变量、临界应变量与参数Z/C的关系式。 To analyze the effects of different parameters on the flow stress and critical strain of the dynamic recrystallization,single-pass compression experiments were carried out with silicon steel 50A1300 specimens using a Gleeble1500D thermal simulator at a temperature range of 950-1 200 ℃ and strain rate range of 0.01-8 s-1 under the condition of maximum deformation of 60%.The average deformation activation energy is respectively 270.360 and 91.557 kJ/mol under the peak stress and steady-state stres... 

本实用新型公开一种稀土永磁变频电机加工硅钢片冷却装置，包括左、右间隔设置的悬架端杆；悬架端杆之间装配连接有若干个前后间隔设置的硅钢片卷料收卷部件，硅钢片卷料收卷部件均包括转动连接在悬架端杆上的旋转座，旋转座之间固定连接有若干个折形搭料杆，折形搭料杆包括横杆部，所述横杆部的左右两端均具有一体成型的折形端，折形端均固定连接在旋转座上；硅钢片卷料收卷部件之间通过传动部件传动连接；上述装置还包括若干个装配连接在悬架端杆顶部之间的风冷部件。采用上述装置部件设计实现对热处理加工的硅钢片快速卷绕，并且卷绕收卷过程中快速对物料进行冷却，有效提高了加工过程中硅钢片物料的冷却、收卷效率。

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... 

针对硅钢连续退火机组的主要能源介质消耗现状,对现有生产工艺和设备研究采取机组循环用水、增加清洗段漂洗级数等措施可节约大概27 m3/h的过滤水量,并可减少78%的弱碱处理量;将炉子烟气换热系统增加一级余热回收,每年回收的余热相当于583 t标煤消耗,可节约蒸汽5 368 t。 The present situation of energy consumption for silicon steel annealing line is analyzed in this paper.In existing process and equipment conditions,increasing the number of cleaning series will lead to a saving of about 27 m3/h of filter water and reduce 78 % of weak base processing volume.For the flue gas heat-exchange system,adding a waste heat recovery device will recover waste heat equivalent to 583 tons of standard coal per year,corresponding to a saving of steam 5 368 t per year. 

结合冶炼无取向硅钢的生产实际,对钢中硫的来源,以及炉渣性质、钢水温度、底吹强度对脱硫的影响进行了分析。研究表明,转炉钢中硫的主要来源为铁水、废钢、铁水渣及石灰带入;冶炼硅钢时,终渣碱度为3.0~3.5,w((FeO))≤20%,终点钢水温度大于等于1 680℃,加大底吹搅拌强度能提高转炉脱硫效果。硅钢平均出钢硫的质量分数为0.004 8%,能满足无取向硅钢对硫含量的要求。 With the actual production of non-oriented silicon steel,the source of sulphur and the effect of metallugic parameters like slag properties,temperature of molten steel and bottom stirring on desulphurizing ability were investigated.The results show that the main source of sulphur is molten metal,scrap,the remaining slag volume in hot metal and lime.The degree of desulphurization for smelting silicon steel can be increased through adopting the following measures,such as the basicity of finishing ... 

磁性能指标是硅钢产品最关键的质量指标之一，但是目前磁性能判定100%依赖于样品的离线实验室检测结果，生产线配置的在线检测仪的测量结果由于精度问题，不宜直接用于成品牌号判级。本文在现有硅钢产品质量管控体系基础上，利用大数据技术对生产数据进行分析与建模，构建不同磁性能指标在线检测模型，并在现有信息系统上完成模型库的集成部署，实现硅钢产品全长、多指标磁性能结果的拟合数据输出，支撑取样优化、精准分切、辅助综合判定等功能应用，进一步优化硅钢产品质量管控体系。 The magnetic performance index of silicon steel products is one of the most critical quality indexes.However,at present,100%determination of magnetic performance depends on the offline laboratory test results of samples,and the measurement results of the online detector configured in the production line cannot be applied in practice due to the accuracy problem.Based on the existing quality control system of silicon steel products,big data technology was used to analyze and model the production d... 

本文介绍了无取向硅钢C6涂液的性能,研究了配水量、固化程度和涂层厚度等因素对无取向硅钢C6涂层性能的影响。结果表明,随着配水量的增加,完全固化所需的时间增加,涂液固体含量降低,涂层厚度减小;随着固化程度的提高,涂层硬度先增大然后趋于恒定,而柔韧性逐渐变差,在过固化后急剧恶化;涂层厚度对涂层的表面外观、附着性和绝缘层间电阻均有显著影响。 Based on the introduction about the performance of C6 varnish for non-oriented silicon steel sheets,effects of water amount,curing degree and coating thickness are discussed. Results show that with the increase of water amount,the time required to cure completely extends,and both the solid content of C6 varnish and the coating thickness decrease. As the curing degree increases,the hardness of the coating increases first and then tends to be constant,however the flexibility degenerates,especially... 

本发明涉及硅钢技术领域，尤其涉及一种硅钢连退炉辊除瘤方法及装置。包括连杆、手柄、磨削片、密封盖、端盖与套筒；磨削片垂直固接在连杆一端的外壁上，手柄固接在连杆的另一端，手柄与磨削片处于同一平面上；连杆套接在套筒内，连杆能沿套筒轴向移动，套筒固接在端盖上；硅钢连退炉辊下方的炉墙设有与连杆及磨削片相应的磨辊孔，端盖或密封盖固接在磨辊孔处。1)确定结瘤炉辊；2)确定结瘤在碳套辊上的位置；3)插入除瘤装置；4)磨削；5)抽出。本发明降低废品量，提高成材率；减少停炉处理结瘤时间，降低能耗，提高生产率；提高难磨瘤辊的修复率，降低炉辊成本。