硅钢资料

本实用新型公开了E字型硅钢片的级进模冲压装置，属于冲压模具设备领域，所述下模具包括与冲孔凸模、冲方孔凸模、切断凸模分别对应且相适配的冲孔凹模、冲方孔凹模、切断凹模，所述上模具上设有对条料板进行输送的导料板，所述冲孔凸模、冲孔凹模均设有两对并且并排设置，且每对冲孔凸模、冲孔凹模均设有两个，每个所述冲孔凸模、冲方孔凸模、切断凸模的顶端均用微米级间隙固定安装于上模具上，所述冲孔凹模、冲方孔凹模、切断凹模的底端均用微米级间隙固定安装在下模具上。本实用新型中各个凸、凹模分别采用硬质合金拼块、镶块式的结构并用微米级间隙固定安装在上、下模具上，这样不仅可节省材料的费用，同时还便于人们后期对模具的维修和使用。

对熔融态钢液进行处理,研究了电脉冲对于取向硅钢凝固组织的影响作用,利用正交试验法研究了脉冲电容、频率、处理时间和电压等脉冲参数的作用效果。结果表明:电脉冲对钢锭晶粒组织具有明显的细化作用,凝固组织的等轴晶比例大幅上升,影响等轴晶比例的最显著性因素为脉冲频率,最优正交试验参数为电容1 200μF,脉冲频率1 Hz,处理时间5 s,脉冲电压800 V。随着输入能量的增大等轴晶率先增大后减小,脉冲输入能量为某值时,等轴晶率最大,利用经典形核理论和热力学对这一现象进行了解释。 The influence of electric pulse on the solidification structure of oriented silicon steel was investigated by applying electric pulse in molten steel.The affection due to different electric pulse parameters such as electric capacity,frequency,applied time and voltage was studied by orthogonal design test.The result showed that solidification structure of oriented silicon steel could be improved by the electric pulse,and the equiaxed crystal ratio increased obviously.The most influential paramete... 

对CSP流程生产的高磁感无取向电工钢50W1300在偏离轧制方向不同角度处的磁性能进行了测试和分析。结果表明:在偏离轧向不同角度处,磁性能差异显著,尤其在α=60°时磁感最低;偏离轧制方向不同角度处的磁性能大小取决于织构类型、强度及分布状态;增强{100}<0vw>和α、η取向的有利织构组分,降低不利的γ取向织构组分,且使有利织构组分分布越漫散,磁各向异性越小。 Magnetic properties of high magnetic induction non-oriented electrical steel 50W1300 produced by CSP processes were investigated with different direction in relation to the rolling direction.The result shows that magnetic properties are significantly different in relation to the rolling direction,in particular,the minimum magnetic induction occurs at 60° in relation to the rolling direction.Magnetic properties of different directions in relation to rolling direction depend on type and distributi... 

本实用新型公开了用于变压器铁芯硅钢片的叠片翻转支架，包括槽板，所述槽板内部卡装有转板，转板两侧对称安装有卡杆，槽板底部安装有风扇；所述转板另外两侧对称安装有放置槽，放置槽底部卡装有电磁铁，转板两侧皆设置有两组开关；在开关不受到压力时，此时开关所在电路处于通电状态，开关与电磁铁为电性连接，每个开关独立控制一组电磁铁，电磁铁处于工作状态，电磁铁正常运行产生的磁吸力，使得铁芯硅钢片固定在放置槽内，在使用机械臂取用铁芯硅钢片时，机械臂底部连接的触发条持续压迫开关，此时开关所在电路处于断路状态，开关所控制的相应电磁铁不产生磁力，机械臂可以较为容易的取用铁芯硅钢片。

研究了应用电感耦合等离子体质谱(ICP-MS)同时测定硅钢中痕量铝、钼、钒、钛、铌元素的分析方法。通过条件试验对测量参数进行了优化,确定RF功率1 400 W,泵速30rpm,采样深度140,雾化压力0.90。样品采用硝酸分解,以Be、Y混合内标校正了测量过程中高基体引起的信号漂移。根据测量时存在的质谱干扰情况,选择同位素27 Al、98 Mo、51 V、47 Ti和93 Nb作为测定同位素,同时通过调节仪器参数使得双电荷离子和氧化物离子的产率最低,以减少其带来的干扰。采用基体匹配法配制校准溶液,以标准加入法建立工作曲线,并扣除试剂空白。该方法各元素的测定下限均可达到1μg/g。用于硅钢标准样品的测定,所得结果与参考值完全吻合,各元素的RSD小于5.2%。 A method for the determination of trace aluminum,molybdenum,vanadium,titanium and niobium in silicon steel by inductively coupled plasma mass spectrometry(ICP-MS) was described.A series of single parameter condition experiment was conducted.The optimized operation parameters with RF power 1 400 W,turbo pump rate 30 rpm,sampling depth 140 and nebulizer pressure 0.90 were obtained.The samples were dissolved by HNO3,and the Be and Y mixing internal standard were used to eliminate the signal drift c... 

本实用新型公开了一种硅钢卷放卷辅助装置，包括支撑板、摆臂、气缸和连动杆，所述摆臂一端通过第一转轴枢接在支撑板上，所述连动杆的一端通过第二转轴枢接在摆臂的中部，另一端通过转轴与气缸的输出端连接，所述气缸的缸筒固定在支撑板上，所述摆臂远离支撑板的一端设置有承载座，所述承载座上开设有弧形槽口，所述槽口处设置有滚动组件；所述滚动组件包括设置在承载座上的第一支撑架和可转动设置在第一支撑架上的滚柱。其可有效防止硅钢卷从辊筒上掉落，保证了生产的安全性。

根据本发明的一个实施例的双取向电工钢板，具有从{100}＆lt;001＆gt;起15°以内的取向的晶粒的分数为50至75％，并且具有从{100}＆lt;380＆gt;起15°以内的取向的晶粒的分数为50至75％。

本发明涉及取向硅钢高温连续退火炉领域，尤其涉及一种取向硅钢高温连续退火炉隔离装置，包括安装在炉壳上的隔离炉门及设置在隔离炉门四周的密封井；隔离炉门顶部两侧安装有水冷却装置；水冷却装置上部设有隔离炉门动力牵引装置；密封井包括固定密封井和伸缩密封井，伸缩密封井位于固定密封井内部并与固定密封井滑动连接，伸缩密封井与固定密封井端部连接处设有密封装置。本发明可以确保隔离炉门升降过程中实现无缝全密封状态，提高密封效果，且采用伸缩密封井实际降低了密封井的高度，间接降低了水冷却装置连接管道上升至最高点的净空标高，与传统固定式密封井高度相比可以降低高度50％～80％，从而降低厂房净空标高，节省厂房基建投资。

采用低温板坯加热制备取向硅钢,通过透射电镜(TEM)观察并研究热轧板中的析出物,用ODF织构法研究热轧板距表面1/8、1/4和1/2处的织构分布。结果表明,热轧板中的析出物主要是密排六方AlN,AlN形貌呈规则长方形,AlN颗粒大小不等,分布密度低;热轧板中的织构沿板厚方向,由亚表层的{110}<001>织构向1/2中心层的α线织构变化,其中{110}<001>织构在热轧板距表面1/4层处最强。 The low temperature grain-oriented silicon steels were produced by acquired inhibitor method.The precipitates in hot rolling strip were observed and studied by transmission electron microscope,and the texture distribution in 1/8,1/4 and 1/2 layers of hot rolling strip were analyzed by ODF method.The results showed that the square shaped h-AlN is the main precipitates in hot rolling strip.The precipitates are varying in size and distribution.The texture of hot rolling strip in thick direction are... 

本实用新型涉及一种取向硅钢氧化镁线涂层装置，尤其涉及一种取向硅钢氧化镁涂层线用冷涂辊，具有涂层辊本体及包覆在涂层辊本体外层的橡胶涂层；涂层辊本体内部为空腔结构，空腔结构内通有循环冷冻液。本实用新型涂层辊内部设计成空腔结构，并通过循环冷冻液对涂层辊进行冷却降温，既可以达到通过涂层辊对氧化镁进行降温的目的，从而满足工艺要求，防止质量缺陷的产生，还可延缓涂层辊因反复摩擦生热造成橡胶层老化，从而延缓涂层辊使用寿命。

观察了取向硅钢极薄带经冷轧至不同厚度,并经过不同工艺热处理后的显微组织及亚结构。结果表明:冷轧压下量越大,显微组织中位错密度越高,冷变形组织越多,等轴晶粒越少;增加冷轧压下量可以使试样的再结晶温度降低,当钢带厚度为0.08 mm时,在650℃退火时就能发生明显的再结晶。 Microstructure and substructure of the grain oriented ultra-thin silicon steel sheets is analyzed,which are rolled down to different thickness and treated with different heat treatment process.The result shows that there are higher dislocation density,more cold deformation structure and less equiaxed crystal grain in microstructure of the steel sheets with more cold rolled reduction.Increase of cold rolled reduction will decrease recrystallization temperature,and when thickness of the steel shee... 

绝缘涂层可以有效提高硅钢片的耐蚀、耐腐、磁、绝缘等性能，因此取向硅钢涂装绝缘涂层是取向硅钢生产过程中重要的一环。本文对取向硅钢含铬无机绝缘涂层以及氮化铬涂层的性能优缺点进行了介绍，并对国内无机含铬取向硅钢绝缘涂层及氮化铬涂层的研究现状进行了综述。最后对未来含铬无机绝缘涂层的研发方向进行了展望。 Insulation coating can effectively improve the corrosion resistance of silicon steel sheet, such as corrosion, magnetic, insulation performance, thus oriented silicon steel insulation coating is the important part of oriented silicon steel production process. In this paper, the inorganic insulation coating oriented silicon steel containing chromium and chromium nitride coating performance advantages and disadvantages are introduced.In addition, the research status of insulation coating and chrom...